As part of EEA's ongoing security and identity management improvements, we are currently migrating the system to Entra ID authentication.
We kindly ask all users to start using Entra ID credentials when logging in to the system. 

Please note that LDAP authentication will be phased out and disabled by the end of August 2026. We encourage you to verify that you can successfully access the system and that your account and permissions function as expected after Entra ID login. Should you encounter any issues or require assistance during this transition, please contact Laszlo Cseh at laszlo.cseh@eaudeweb.ro Thank you for your cooperation and support.
As part of EEA's ongoing security and identity management improvements, we are currently migrating the system to Entra ID authentication.
We kindly ask all users to start using Entra ID credentials when logging in to the system. 

Please note that LDAP authentication will be phased out and disabled by the end of August 2026. We encourage you to verify that you can successfully access the system and that your account and permissions function as expected after Entra ID login. Should you encounter any issues or require assistance during this transition, please contact Laszlo Cseh at laszlo.cseh@eaudeweb.ro Thank you for your cooperation and support.

Member State report / Art8-2024 / 2024 / D10 / Portugal / NE Atlantic: Macaronesia

Report type Member State report to Commission
MSFD Article Art8
Report due 2024-10-15
GES Descriptor D10 Litter
Member State Portugal
Region/subregion NE Atlantic: Macaronesia
Report date 2026-06-12 13:26:19

Part of territorial continental waters (ABI-PT-AA-CONT_AT)

Regional assessment area
Component MRUs
GES component
D10
D10
D10
D10
D10
D10
D10
Feature
Litter and micro-litter in species
Litter and micro-litter in species
Litter and micro-litter in species
Litter and micro-litter in species
Litter and micro-litter in species
Litter and micro-litter in species
Litter and micro-litter in species
Element
Artificial polymer materials
Artificial polymer materials
Artificial polymer materials
Artificial polymer materials
Artificial polymer materials
Artificial polymer materials
Artificial polymer materials
Element extent
Trend element
Element 2
Delphinus delphis
Engraulis encrasicolus
Mytilus spp.
Phocoena phocoena
Sardina pilchardus
Stenella coeruleoalba
Trachurus trachurus
Element source
Criterion
D10C3
D10C3
D10C3
D10C3
D10C3
D10C3
D10C3
Parameter
Threshold value upper
Threshold value lower
Threshold value operator
Threshold qualitative
Threshold value source
Value achieved upper
Value achieved lower
Value unit
Proportion threshold value
Proportion value achieved
Proportion threshold value unit
Trend parameter
Parameter achieved
Description parameter
Related indicator
Criteria status
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Description criteria
Element status
Description element
Source assessment feature
Reporting method feature
Trend feature
Integration rule type parameter
Integration rule description parameter
Integration rule type criteria
Integration rule description criteria
GES extent threshold
GES extent achieved
GES extent unit
GES achieved
Description overall status
Assessments period
Related pressures
Related targets
Test TV
NA
NA
NA
NA
NA
NA
NA
Test results
False
False
False
False
False
False
False

Sub Part of territorial continental waters (ABI-PT-AA-CONT_BT1)

Regional assessment area
Component MRUs
GES component
D10
D10
Feature
Litter and micro-litter in species
Litter and micro-litter in species
Element
Artificial polymer materials
Artificial polymer materials
Element extent
Trend element
Element 2
Mytilus spp.
Trachurus trachurus
Element source
Criterion
D10C3
D10C3
Parameter
Threshold value upper
Threshold value lower
Threshold value operator
Threshold qualitative
Threshold value source
Value achieved upper
Value achieved lower
Value unit
Proportion threshold value
Proportion value achieved
Proportion threshold value unit
Trend parameter
Parameter achieved
Description parameter
Related indicator
Criteria status
Unknown
Unknown
Description criteria
Element status
Description element
Source assessment feature
Reporting method feature
Trend feature
Integration rule type parameter
Integration rule description parameter
Integration rule type criteria
Integration rule description criteria
GES extent threshold
GES extent achieved
GES extent unit
GES achieved
Description overall status
Assessments period
Related pressures
Related targets
Test TV
NA
NA
Test results
False
False

Part of territorial continental waters (ABI-PT-AA-CONT_CT)

Regional assessment area
Component MRUs
GES component
D10
Feature
Litter and micro-litter in species
Element
Artificial polymer materials
Element extent
Trend element
Element 2
Mytilus spp.
Element source
Criterion
D10C3
Parameter
Threshold value upper
Threshold value lower
Threshold value operator
Threshold qualitative
Threshold value source
Value achieved upper
Value achieved lower
Value unit
Proportion threshold value
Proportion value achieved
Proportion threshold value unit
Trend parameter
Parameter achieved
Description parameter
Related indicator
Criteria status
Unknown
Description criteria
Element status
Description element
Source assessment feature
Reporting method feature
Trend feature
Integration rule type parameter
Integration rule description parameter
Integration rule type criteria
Integration rule description criteria
GES extent threshold
GES extent achieved
GES extent unit
GES achieved
Description overall status
Assessments period
Related pressures
Related targets
Test TV
NA
Test results
False

Azores Subdivision (AMA-PT-SD-AZO)

Regional assessment area
Component MRUs
  • AMA-PT-SD-AZO
  • AMA-PT-SD-AZO
  • AMA-PT-SD-AZO
  • AMA-PT-SD-AZO
  • AMA-PT-SD-AZO
  • AMA-PT-SD-AZO
  • AMA-PT-SD-AZO
  • AMA-PT-SD-AZO
  • AMA-PT-SD-AZO
GES component
D10
D10
D10
D10
D10
D10
D10
D10
D10
D10
Feature
Litter in the environment
Litter in the environment
Litter in the environment
Litter in the environment
Litter in the environment
Micro-litter in the environment
Micro-litter in the environment
Micro-litter in the environment
Litter and micro-litter in species
Litter and micro-litter in species
Element
Artificial polymer materials
Artificial polymer materials
Macrolitter (all)
Macrolitter (all)
Macrolitter (all)
Artificial polymer materials
Microlitter
Microlitter
Artificial polymer materials
Artificial polymer materials
Element extent
Trend element
Stable
Deteriorating
Unknown
Unknown
Unknown
Not relevant
Not assessed
Not assessed
Deteriorating
Element 2
Fishing
Single-use plastics
Pellets
Calonectris borealis
Calonectris borealis
Element source
MSFD
MSFD
MSFD; MSFD 2017 Decision
MSFD; MSFD 2017 Decision
MSFD; MSFD 2017 Decision
MSFD
MSFD; MSFD 2017 Decision
MSFD; MSFD 2017 Decision
MSFD; MSFD 2017 Decision
Criterion
D10C1
D10C1
D10C1
D10C2
D10C2
D10C3
D10C3
Parameter
Amount on coastline
Amount on seabed
Amount on water surface
Amount on coastline
Amount on water surface
AMO-B
Threshold value upper
20.0
Threshold value lower
Threshold value operator
<
Threshold qualitative
Threshold value source
MSFD; MSFD 2017 Decision; OSPAR
Value achieved upper
115.0
5.0
676.0
5.0
189.0
Value achieved lower
17.5
Value unit
median items/100m
number of items per square kilometre
number of items per square kilometre
number of items per kilogram of dry weight
items/m3
items/individual
Proportion threshold value
Proportion value achieved
14.2
Proportion threshold value unit
% area of MRU achieving threshold value
Trend parameter
Improving
Not assessed
Improving
Improving
Not relevant
Not relevant
Parameter achieved
No
Not assessed
Yes, based on low risk
Yes, based on low risk
Not assessed
Not assessed
Description parameter
For this parameter, abundances were assessed according to the OSPAR protocol, using the median of the median per beach. Trends were estimated by beach (slope and its p-value, α = 0,05) and aggregated by the regional median of the Slopes. Unidentifiable mesoplastic fragments (5 mm to 2.5 cm) were not included. In 8 years of monitoring, 14 504 items were counted on the 7 beaches sampled, with a regional average of 89 itens/100 m. There was a statistically significant downward temporal trend. However, in view of the threshold of 20 itens/100 m, it was not possible to confirm GES, as the regional median in the period was 50 itens/100 m. The lowest median occurred in Praia d’Areia (17,5 itens/100 m) and the highest in Praia da Maia (115,0 itens/100 m).
The status of the parameter is not achieved through elements, but through the total amount of litter types. The information reported in the written report is based on the study by Duncan et al., 2023, which determined that the expected average abundance of ALDFG items in the Azores subdivision is 113 ± 310 km² items, with an average of 597 ± 756 ALDFG items per km² above 1 000 m depth. In total, 20.6 million ALDFG items are expected to be present on the seabed of the Azores (above 2 000 m depth), with 60 % of these items above 1 000 m.
Floating macrolitter is a parameter for which neither MSFD nor OSPAR thresholds have yet been assigned. However, EC indications of the possibility of assessing GES based on time and spatial trends should be considered. That said, with the 9 years of monitoring and the results of the analysis carried out, it can be admitted that the statistically significant downward trends obtained for coastal and offshore areas indicate that GES has been achieved for this component of D10. In this assessment, it was considered more appropriate to subdivide the EEZ of the Azores into coastal and offshore areas, considering a distance of 50 km from the coastline, as well as to group the annual visual transects into 40x40 km cells. The mean and median abundance of floating macrolitter items observed in the cells integrated in the coastal area (n = 163) were respectively 1,218 and 0,6265 items per cell. In the offshore area (n = 93) values were higher, namely an average of 2,180 items per cell and a median of 1,490 items per cell.
At European level, there are still no defined thresholds for the abundance of micro-litter on the coastline. Nevertheless, a qualitative assessment of GES based on time and spatial trends is allowed. Thus, in view of the results reported, the decreasing and statistically significant trends in the number of items per kg of dry sediment on the 8 beaches in the Azores (2016 – 2023) indicate that GES was achieved for this component of D10 (slope = -0,06031; p-value < 0,05). At local level, Praia do Porto Pim (Faial) stands out, with an average and median abundance of 96,62 and 53,95 microplastics/kg dry sediment, respectively, and a predominance of plastic fragments (88.5 % of the total). On a regional scale, the average and median abundance was 22,62 and 2,25 items/kg dry sediment. 2020 had the highest average for the period (54,19 items/kg), although not the highest median (2,87 items/kg). Overall, the data suggest a gradual reduction of micro-litter in coastal sediments.
The status of the parameter is not achieved through elements, but through the total amount of litter types. Regardless of the year of sampling, the density (n/m³) remained mostly between 0 and 5 microplastics per m³, with the average and median abundance of microplastics being 1,107 and 0,727 items per m³. the regional time trend obtained for the data collected, indicating a decreasing, statistically significant trend (slope: — 0,06789 and p-value > 0,05).
The status of the parameter is not achieved through elements, but through the total amount of litter types. A total of 11323 plastic items were recovered from the stomachs of the 1131 cagros sampled. 90 % (minimum CI = 88 %; Maximum CI = 91 %) of all birds sampled in the Azores were affected by plastic ingestion. In the Azores 93 % of juveniles were found (minimum CI = 91 %; Maximum CI = 94 %) have plastic items in their digestive tract, however in adults this was the case in 55 % of individuals (minimum CI = 46 %; Maximum CI = 65 %). In addition, it was also possible to assess the temporal trend in the abundance of plastics ingested by juvenile cagros in the Azores, and an increasing trend in the number of plastic items was identified.
Related indicator
  • AMA-PT-AZO-D10-Beaches; beachlitter-qsr23-ospar
Criteria status
Not good
Not good
Not good
Unknown
Unknown
Not good
Not good
Description criteria
For the Azores subdivision, with existing data, it was possible to assess the parameters ‘beach litter’ and ‘water column surface litter’ and it was found that the former is not in good environmental status (because the threshold proposed by the EC was not reached). However, considering the EC indications of the possibility to assess GES based on time and spatial trends, with 9 years of floating litter monitoring and the results of the analysis performed showed statistically significant decreasing trends obtained for coastal and offshore areas, indicating that GES was achieved for this component of D10. With regard to the fund component, the information reported is the result of an opportunistic methodology and provided us with an overview of the problem in the Azores subdivision, but it did not make it possible to establish whether or not this parameter of criterion D10C1 is in GES.
For the Azores subdivision, with existing data, it was possible to assess the parameters ‘beach litter’ and ‘water column surface litter’ and it was found that the former is not in good environmental status (because the threshold proposed by the EC was not reached). However, considering the EC indications of the possibility to assess GES based on time and spatial trends, with 9 years of floating litter monitoring and the results of the analysis performed showed statistically significant decreasing trends obtained for coastal and offshore areas, indicating that GES was achieved for this component of D10. With regard to the fund component, the information reported is the result of an opportunistic methodology and provided us with an overview of the problem in the Azores subdivision, but it did not make it possible to establish whether or not this parameter of criterion D10C1 is in GES.
For the Azores subdivision, with existing data, it was possible to assess the parameters ‘beach litter’ and ‘water column surface litter’ and it was found that the former is not in good environmental status (because the threshold proposed by the EC was not reached). However, considering the EC indications of the possibility to assess GES based on time and spatial trends, with 9 years of floating litter monitoring and the results of the analysis performed showed statistically significant decreasing trends obtained for coastal and offshore areas, indicating that GES was achieved for this component of D10. With regard to the fund component, the information reported is the result of an opportunistic methodology and provided us with an overview of the problem in the Azores subdivision, but it did not make it possible to establish whether or not this parameter of criterion D10C1 is in GES.
GES for the parameter ‘microplastics on the coastline’ could only be established on the basis of the analysis of time trends that have shown to be statistically significant decreasing for the number of items per dry sediment weight on the 8 beaches sampled in the Azores between 2016 and 2023. The parameter ‘microplastics on the surface of the mare column’ the regional time trend obtained was decreasing but not statistically significant (slope: — 0,06789 and p-value > 0,05). As such, without thresholds for this parameter and significant and representative trends for the whole Azores subdivision, it will not be possible to assess GES due to insufficient data. The parameter “microplastics on the seabed” has not been assessed.
GES for the parameter ‘microplastics on the coastline’ could only be established on the basis of the analysis of time trends that have shown to be statistically significant decreasing for the number of items per dry sediment weight on the 8 beaches sampled in the Azores between 2016 and 2023. The parameter ‘microplastics on the surface of the mare column’ the regional time trend obtained was decreasing but not statistically significant (slope: — 0,06789 and p-value > 0,05). As such, without thresholds for this parameter and significant and representative trends for the whole Azores subdivision, it will not be possible to assess GES due to insufficient data. The parameter “microplastics on the seabed” has not been assessed.
Under criterion D10C3, the Azores subdivision reports information relating to two bioindicators already established at the level of the MSFD and OSPAR, namely the sea turtle Caretta caretta and the sea bird Calonectris borealis (commonly referred to as the cagarro). As regards turtles, in addition to the information already reported in the 2th assessment report of the marine waters of the Azores subdivision in 2020, there are no new records of plastic occurrence in the digestive tract of the species and therefore it will not be possible to assess GES for this species. For the cagarro, with all the information collected through the monitoring programme PT-MO-D10-B, the scientific study by Rodríguez et al., 2024 analysed the data collected and proposed a threshold for this species: “No more than 20 % of juvenile cagarro have > 4 plastic particles in the proventrriculum and gizzard on a sample of 200 birds or more, over a period of at least five consecutive years (on average 40 birds per year), collected dead per assessment area/region during the rearing season”. Therefore, in order to assess whether this species is in GES or not, the Regional Government of the Azores proposed to consider the threshold value mentioned above. On this basis, it is concluded that GES for this species has not been established, as 68.9 % of the endividues sampled exceeded the proposed threshold.
Under criterion D10C3, the Azores subdivision reports information relating to two bioindicators already established at the level of the MSFD and OSPAR, namely the sea turtle Caretta caretta and the sea bird Calonectris borealis (commonly referred to as the cagarro). As regards turtles, in addition to the information already reported in the 2th assessment report of the marine waters of the Azores subdivision in 2020, there are no new records of plastic occurrence in the digestive tract of the species and therefore it will not be possible to assess GES for this species. For the cagarro, with all the information collected through the monitoring programme PT-MO-D10-B, the scientific study by Rodríguez et al., 2024 analysed the data collected and proposed a threshold for this species: “No more than 20 % of juvenile cagarro have > 4 plastic particles in the proventrriculum and gizzard on a sample of 200 birds or more, over a period of at least five consecutive years (on average 40 birds per year), collected dead per assessment area/region during the rearing season”. Therefore, in order to assess whether this species is in GES or not, the Regional Government of the Azores proposed to consider the threshold value mentioned above. On this basis, it is concluded that GES for this species has not been established, as 68.9 % of the endividues sampled exceeded the proposed threshold.
Element status
Not relevant
Not relevant
Not relevant
Not relevant
Not relevant
Not relevant
Unknown
Unknown
Not good
Description element
This element was used in the reporting of macrolitter monitoring on the coastline. The plastic items associated with fishing and aquaculture activities (FISH) provided for in Directive (EU) 2019/904 of 5 June 2009 were considered. In all marine litter items recorded on the selected beaches, the share of FISH items is rather low, at 2.42 %. In total, 666 FISH items were collected, with the average and median for this item being 4,09 itens/100m and 1,0 itens/100m, respectively. The assessment of the criterion is done by integrating the assessments obtained for each parameter and not by element.
This element was used in the reporting of macrolitter monitoring on the coastline. The single-use plastic items (SUPs) provided for in Directive (EU) 2019/904 of 5 June 2009 have been considered. In all of the marine litter items recorded on the selected beaches between 2016 and 2023, SUP items account for 10.48 % of these items, with a total of 2898 items collected, the average and median being 17,78 itens/100m and median 9,0 itens/100m, respectively. As analysed in the report, SUP items show a statistically significant increasing trend (p-value < 0,05). The assessment of the criterion is done by integrating the assessments obtained for each parameter and not by element. The assessment of the criterion is done by integrating the assessments obtained for each parameter and not by element.
The assessment of D10 is operationalised by integrating results per criterion, with each criterion in turn being assessed by integrating the parameters assigned to it (e.g. in D10C1: coastline, water column surface and bottoms). Thus, the assessment of the criterion stems from the combination of the performance of each parameter, and not from an assessment ‘per element’ independently. However, analysis of the available information has shown that macrolitter on the coastline and water column surface shows a decreasing regional time trend, although the abundance of coastal macrolitter is above the established threshold.
The assessment of D10 is operationalised by integrating results per criterion, with each criterion in turn being assessed by integrating the parameters assigned to it (e.g. in D10C1: coastline, water column surface and bottoms). Thus, the assessment of the criterion stems from the combination of the performance of each parameter, and not from an assessment ‘per element’ independently. However, analysis of the available information has shown that macrolitter on the coastline and water column surface shows a decreasing regional time trend, although the abundance of coastal macrolitter is above the established threshold.
The assessment of D10 is operationalised by integrating results per criterion, with each criterion in turn being assessed by integrating the parameters assigned to it (e.g. in D10C1: coastline, water column surface and bottoms). Thus, the assessment of the criterion stems from the combination of the performance of each parameter, and not from an assessment ‘per element’ independently. However, analysis of the available information has shown that macrolitter on the coastline and water column surface shows a decreasing regional time trend, although the abundance of coastal macrolitter is above the established threshold.
This element was used in the reporting of macrolitter monitoring on the coastline. For the period 2016-2023, there was an average and median of 1,334 items per kg of dry sediment and 0,095 items per kg of dry sediment, respectively. However, the assessment of the criterion is done by integrating the assessments obtained for each parameter and not by element.
The assessment of D10 is operationalised by integrating results per criterion, with each criterion in turn being assessed by integrating the parameters assigned to it (e.g. in D10C2: coastline, water column surface and bottoms). Thus, the assessment of the criterion stems from the combination of the performance of each parameter, and not from an assessment ‘per element’ independently. However, analysis of the available information has shown that micro-litter on the coastline and water column surface shows a decreasing regional time trend. Micro-litter in the funds was not assessed.
The assessment of D10 is operationalised by integrating results per criterion, with each criterion in turn being assessed by integrating the parameters assigned to it (e.g. in D10C2: coastline, water column surface and bottoms). Thus, the assessment of the criterion stems from the combination of the performance of each parameter, and not from an assessment ‘per element’ independently. However, analysis of the available information has shown that micro-litter on the coastline and water column surface shows a decreasing regional time trend. Micro-litter in the funds was not assessed.
A total of 11323 plastic items were recovered from the stomachs of the 1131 cagros sampled. 90 % (minimum CI = 88 %; Maximum CI = 91 %) of all birds sampled in the Azores were affected by plastic ingestion. Differences in% of occurrence frequency (% FO) were found between juveniles and adults, with 93 % of juveniles (minimum CI = 91 %; Maximum CI = 94 %) have plastic items in their digestive tract, but in adults this was the case in 55 % of individuals (minimum CI = 46 %; Maximum CI = 65 %).
Source assessment feature
  • MS in (sub)region
  • MS in (sub)region
  • MS in (sub)region
  • MS in (sub)region
  • MS in (sub)region
  • MS in (sub)region
  • MS in (sub)region
  • MS in (sub)region
  • MS in (sub)region
Reporting method feature
Type D
Type D
Type D
Type D
Type D
Type D
Type D
Type D
Type D
Trend feature
Improving
Improving
Improving
Improving
Improving
Stable
Stable
Stable
Stable
Integration rule type parameter
OOAO
OOAO
OOAO
OOAO
OOAO
Other
Other
Other
OOAO
Integration rule description parameter
The one-out-all-out rule was applied to the assessment of criterion D10C1, considering that the results obtained made it possible to assess at least half of the parameters.
The one-out-all-out rule was applied to the assessment of criterion D10C1, considering that the results obtained made it possible to assess at least half of the parameters.
The one-out-all-out rule was applied to the assessment of criterion D10C1, considering that the results obtained made it possible to assess at least half of the parameters.
The one-out-all-out rule was applied to the assessment of criterion D10C1, considering that the results obtained made it possible to assess at least half of the parameters.
The one-out-all-out rule was applied to the assessment of criterion D10C1, considering that the results obtained made it possible to assess at least half of the parameters.
For criterion D10C2 it is not possible to integrate the various parameters due to a lack of data and methodologies for assessing the parameters on the amount of micro-litter on the surface of the water column and on the seabed. Portugal participates in the ongoing TG-ML discussions on methodologies for assessing micro-litter in the seabed and monitoring micro-litter in the water column.
For criterion D10C2 it is not possible to integrate the various parameters due to a lack of data and methodologies for assessing the parameters on the amount of micro-litter on the surface of the water column and on the seabed. Portugal participates in the ongoing TG-ML discussions on methodologies for assessing micro-litter in the seabed and monitoring micro-litter in the water column.
For criterion D10C2 it is not possible to integrate the various parameters due to a lack of data and methodologies for assessing the parameters on the amount of micro-litter on the surface of the water column and on the seabed. Portugal participates in the ongoing TG-ML discussions on methodologies for assessing micro-litter in the seabed and monitoring micro-litter in the water column.
The one-out-all-out rule was applied to the assessment of criterion D10C3, considering that the results obtained made it possible to assess at least half of the parameters (Calonectris borealis and Caretta caretta species). For criterion D10C4 ‘species adversely affected by marine litter’ there is no comprehensive and consistent data for temporal monitoring, however, anecdotal information is available. However, they are not sufficient to assess GES.
Integration rule type criteria
Not relevant
Not relevant
Not relevant
Not relevant
Not relevant
Not relevant
Not relevant
Not relevant
Not relevant
Integration rule description criteria
GES extent threshold
GES extent achieved
GES extent unit
GES achieved
GES later than 2024, Art14ExceptionNotReported
GES later than 2024, Art14ExceptionNotReported
GES later than 2024, Art14ExceptionNotReported
GES later than 2024, Art14ExceptionNotReported
GES later than 2024, Art14ExceptionNotReported
Unknown
Unknown
Unknown
Unknown
Description overall status
For the Azores subdivision, with existing data, it was possible to assess the parameters ‘beach litter’ and ‘water column surface litter’ and it was found that the former is not in good environmental status (because the threshold proposed by the EC was not reached). However, considering the EC indications of the possibility to assess GES based on time and spatial trends, with 9 years of floating litter monitoring and the results of the analysis performed showed statistically significant decreasing trends obtained for coastal and offshore areas, indicating that GES was achieved for this component of D10. With regard to the fund component, the information reported is the result of an opportunistic methodology and provided us with an overview of the problem in the Azores subdivision, but it did not make it possible to establish whether or not this parameter of criterion D10C1 is in GES.
For the Azores subdivision, with existing data, it was possible to assess the parameters ‘beach litter’ and ‘water column surface litter’ and it was found that the former is not in good environmental status (because the threshold proposed by the EC was not reached). However, considering the EC indications of the possibility to assess GES based on time and spatial trends, with 9 years of floating litter monitoring and the results of the analysis performed showed statistically significant decreasing trends obtained for coastal and offshore areas, indicating that GES was achieved for this component of D10. With regard to the fund component, the information reported is the result of an opportunistic methodology and provided us with an overview of the problem in the Azores subdivision, but it did not make it possible to establish whether or not this parameter of criterion D10C1 is in GES.
For the Azores subdivision, with existing data, it was possible to assess the parameters ‘beach litter’ and ‘water column surface litter’ and it was found that the former is not in good environmental status (because the threshold proposed by the EC was not reached). However, considering the EC indications of the possibility to assess GES based on time and spatial trends, with 9 years of floating litter monitoring and the results of the analysis performed showed statistically significant decreasing trends obtained for coastal and offshore areas, indicating that GES was achieved for this component of D10. With regard to the fund component, the information reported is the result of an opportunistic methodology and provided us with an overview of the problem in the Azores subdivision, but it did not make it possible to establish whether or not this parameter of criterion D10C1 is in GES.
For the Azores subdivision, with existing data, it was possible to assess the parameters ‘beach litter’ and ‘water column surface litter’ and it was found that the former is not in good environmental status (because the threshold proposed by the EC was not reached). However, considering the EC indications of the possibility to assess GES based on time and spatial trends, with 9 years of floating litter monitoring and the results of the analysis performed showed statistically significant decreasing trends obtained for coastal and offshore areas, indicating that GES was achieved for this component of D10. With regard to the fund component, the information reported is the result of an opportunistic methodology and provided us with an overview of the problem in the Azores subdivision, but it did not make it possible to establish whether or not this parameter of criterion D10C1 is in GES.
For the Azores subdivision, with existing data, it was possible to assess the parameters ‘beach litter’ and ‘water column surface litter’ and it was found that the former is not in good environmental status (because the threshold proposed by the EC was not reached). However, considering the EC indications of the possibility to assess GES based on time and spatial trends, with 9 years of floating litter monitoring and the results of the analysis performed showed statistically significant decreasing trends obtained for coastal and offshore areas, indicating that GES was achieved for this component of D10. With regard to the fund component, the information reported is the result of an opportunistic methodology and provided us with an overview of the problem in the Azores subdivision, but it did not make it possible to establish whether or not this parameter of criterion D10C1 is in GES.
GES for the parameter ‘microplastics on the coastline’ could only be established on the basis of the analysis of time trends that have shown to be statistically significant decreasing for the number of items per dry sediment weight on the 8 beaches sampled in the Azores between 2016 and 2023. The parameter ‘microplastics on the surface of the mare column’ the regional time trend obtained was decreasing but not statistically significant (slope: — 0,06789 and p-value > 0,05). As such, without thresholds for this parameter and significant and representative trends for the whole Azores subdivision, it will not be possible to assess GES due to insufficient data. The parameter “microplastics on the seabed” has not been assessed.
GES for the parameter ‘microplastics on the coastline’ could only be established on the basis of the analysis of time trends that have shown to be statistically significant decreasing for the number of items per dry sediment weight on the 8 beaches sampled in the Azores between 2016 and 2023. The parameter ‘microplastics on the surface of the mare column’ the regional time trend obtained was decreasing but not statistically significant (slope: — 0,06789 and p-value > 0,05). As such, without thresholds for this parameter and significant and representative trends for the whole Azores subdivision, it will not be possible to assess GES due to insufficient data. The parameter “microplastics on the seabed” has not been assessed.
GES for the parameter ‘microplastics on the coastline’ could only be established on the basis of the analysis of time trends that have shown to be statistically significant decreasing for the number of items per dry sediment weight on the 8 beaches sampled in the Azores between 2016 and 2023. The parameter ‘microplastics on the surface of the mare column’ the regional time trend obtained was decreasing but not statistically significant (slope: — 0,06789 and p-value > 0,05). As such, without thresholds for this parameter and significant and representative trends for the whole Azores subdivision, it will not be possible to assess GES due to insufficient data. The parameter “microplastics on the seabed” has not been assessed.
Under criterion D10C3, the Azores subdivision reports information relating to two bioindicators already established at the level of the MSFD and OSPAR, namely the sea turtle Caretta caretta and the sea bird Calonectris borealis (commonly referred to as the cagarro). As regards turtles, in addition to the information already reported in the 2th assessment report of the marine waters of the Azores subdivision in 2020, there are no new records of plastic occurrence in the digestive tract of the species and therefore it will not be possible to assess GES for this species. For the cagarro, with all the information collected through the monitoring programme PT-MO-D10-B, the scientific study by Rodríguez et al., 2024 analysed the data collected and proposed a threshold for this species: “No more than 20 % of juvenile cagarro have > 4 plastic particles in the proventrriculum and gizzard on a sample of 200 birds or more, over a period of at least five consecutive years (on average 40 birds per year), collected dead per assessment area/region during the rearing season”. Therefore, in order to assess whether this species is in GES or not, the Regional Government of the Azores proposed to consider the threshold value mentioned above. On this basis, it is concluded that GES for this species has not been established, as 68.9 % of the endividues sampled exceeded the proposed threshold.
Assessments period
2016-2023
2016-2023
2016-2023
2016-2023
2016-2023
2016-2023
2016-2023
2016-2023
2016-2023
Related pressures
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
Related targets
  • D10.AZO.M1
  • D10.AZO.M2
  • D10.PT.AZO.M1
  • D10.AZO.M1
  • D10.AZO.M2
  • D10.PT.AZO.M1
  • D10.AZO.M1
  • D10.AZO.M2
  • D10.PT.AZO.M1
  • D10.AZO.M1
  • D10.AZO.M2
  • D10.PT.AZO.M1
  • D10.AZO.M1
  • D10.AZO.M2
  • D10.PT.AZO.M1
  • D10.AZO.M1
  • D10.PT.AZO.M1
  • D10.AZO.M1
  • D10.PT.AZO.M1
  • D10.AZO.M1
  • D10.PT.AZO.M1
  • D10.PT.AZO.M1
Test TV
NA
NA
No
NA
NA
NA
NA
NA
NA
NA
Test results
False
False
Correct
Correct
False
False
False
Correct
False
Correct

Madeira subdivision (AMA-PT-SD-MAD)

Regional assessment area
Component MRUs
  • AMA-PT-SD-MAD
  • AMA-PT-SD-MAD
  • AMA-PT-SD-MAD
  • AMA-PT-SD-MAD
  • AMA-PT-SD-MAD
  • AMA-PT-SD-MAD
  • AMA-PT-SD-MAD
  • AMA-PT-SD-MAD
  • AMA-PT-SD-MAD
  • AMA-PT-SD-MAD
GES component
D10
D10
D10
D10
D10
D10
D10
D10
D10
D10
Feature
Litter in the environment
Litter in the environment
Litter in the environment
Litter in the environment
Litter in the environment
Litter in the environment
Micro-litter in the environment
Micro-litter in the environment
Micro-litter in the environment
Litter and micro-litter in species
Element
Artificial polymer materials
Artificial polymer materials
Artificial polymer materials
Macrolitter (all)
Macrolitter (all)
Macrolitter (all)
Element extent
Trend element
Not assessed
Not assessed
Not assessed
Not assessed
Not assessed
Not assessed
Element 2
Fishing gear
Other plastics
Single-use plastics
Element source
MSFD; MSFD 2017 Decision
MSFD; MSFD 2017 Decision
MSFD; MSFD 2017 Decision
MSFD; MSFD 2017 Decision
MSFD; MSFD 2017 Decision
Criterion
D10C1
D10C1
D10C1
D10C2
D10C2
D10C2
D10C3
Parameter
Amount on coastline
Amount on seabed
Amount on water surface
Amount on coastline
Amount on seabed
Amount on water surface
AMO-B
Threshold value upper
20.0
Threshold value lower
Threshold value operator
<=
Threshold qualitative
Threshold value source
MSFD; OSPAR
Value achieved upper
2021.0
Value achieved lower
13.0
Value unit
items/100m
Proportion threshold value
Proportion value achieved
Proportion threshold value unit
% area of MRU achieving threshold value
Trend parameter
Improving
Not assessed
Not assessed
Not assessed
Not assessed
Not assessed
Not assessed
Parameter achieved
No
Not assessed
Not assessed
Not assessed
Not assessed
Not assessed
Not assessed
Description parameter
In order to assess whether criterion D10C1 has achieved GES on the coastline, it should be assessed whether the regional abundance is below the proposed threshold value of 20 itens/100m. The regional abundance was based on the calculation of the median of the median obtained for each beach, resulting in a regional median of 196 itens/100 m. As such, it appears that the regional coastal macrolitter abundance is above the proposed threshold value, therefore this parameter is not in GES, and there is a need for a 90 % reduction in the abundance of coastal macrolitter in order to achieve GES.
Although the data considered constitute a first approach to the quantities of marine litter present in various areas of the south coast of Madeira, and limit values have not yet been established, the quality of the data available, which make it possible to analyse with certainty the type of interaction between macrolitter and seabed biota, makes it possible to carry out an initial assessment of Good Environmental Status, albeit with a low degree of confidence, even taking into account the size of the area sampled and the absence of comparative time series.
Although the results show a decrease in floating macrolitter between 2001 and 2018, with the exception of the wood typology, it is considered that for the time being there is no clear data or evidence on the risk to the coastal and marine environment (MBM, 2024) and therefore no GES assessment is made for this parameter for the current period.
Although this assessment includes a first approach to the quantities of micro-litter present on the coastline of the Madeira subdivision, it is not yet possible to carry out an assessment of GES, as limit values have not yet been set and the available data do not allow time trends to be established.
At the time of this assessment it has not yet been possible to obtain data on the amount of micro-litter in seabed sediments.
Although this assessment includes a first approach to the quantities of micro-litter present in the water column of the Madeira subdivision, it is not yet possible to carry out an assessment of GES, as limit values have not yet been set and the available data do not allow time trends to be established.
Despite the existence of some studies collecting data on the amounts of litter and microscopic litter (classified under the categories ‘artificial polymers’ and ‘other’) ingested by marine animals, the existing data are not in line with the units of measures listed in the criteria, in the case of items and weight (g)/weight or length of the individual, and no Good Environmental Status assessment can be carried out. It should also be noted that no limit values are set, nor is it possible to establish time trends on the basis of the available data.
Related indicator
  • AMA-PT-MAD-D10-OSPAR-BE1; beachlitter-qsr23-ospar
  • AMA-PT-MAD-D10-OSPAR-BE1; beachlitter-qsr23-ospar
  • AMA-PT-MAD-D10-OSPAR-BE1; beachlitter-qsr23-ospar
Criteria status
Unknown
Unknown
Unknown
Not assessed
Not assessed
Not assessed
Not assessed
Description criteria
Considering that it is only possible to assess the GES of a marine litter parameter (amount of marine litter on the coastline), it is not possible to determine the GES of the criterion.
Considering that it is only possible to assess the GES of a marine litter parameter (amount of marine litter on the coastline), it is not possible to determine the GES of the criterion.
Considering that it is only possible to assess the GES of a marine litter parameter (amount of marine litter on the coastline), it is not possible to determine the GES of the criterion.
The existing data on the abundance of micro-litter in the subdivision of Madeira is not sufficient to assess the environmental status of this criterion.
The existing data on the abundance of micro-litter in the subdivision of Madeira is not sufficient to assess the environmental status of this criterion.
The existing data on the abundance of micro-litter in the subdivision of Madeira is not sufficient to assess the environmental status of this criterion.
Existing data on the amount of litter and micro-litter ingested by marine animals in the subdivision of Madeira is not sufficient to assess the environmental status of this criterion.
Element status
Not relevant
Not relevant
Not relevant
Unknown
Unknown
Unknown
Description element
This element was used in the reporting of macrolitter monitoring on the coastline. The assessment of the criterion is done by integrating the assessments obtained for each parameter and not by element.
This element was used in the reporting of macrolitter monitoring on the coastline. The assessment of the criterion is done by integrating the assessments obtained for each parameter and not by element.
This element was used in the reporting of macrolitter monitoring on the coastline. The assessment of the criterion is done by integrating the assessments obtained for each parameter and not by element.
Considering that it is only possible to assess the GES of a marine litter parameter (amount of marine litter on the coastline), it is not possible to determine the GES of this element.
Considering that it is only possible to assess the GES of a marine litter parameter (amount of marine litter on the coastline), it is not possible to determine the GES of this element.
Considering that it is only possible to assess the GES of a marine litter parameter (amount of marine litter on the coastline), it is not possible to determine the GES of this element.
Source assessment feature
  • MSFD
  • MSFD
  • MSFD
  • MSFD
  • MSFD
  • MSFD
  • MSFD
  • MSFD
  • MSFD
  • MSFD
Reporting method feature
Type D
Type D
Type D
Type D
Type D
Type D
Type D
Type D
Type D
Type D
Trend feature
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not assessed
Not assessed
Not assessed
Not assessed
Integration rule type parameter
OOAO
OOAO
OOAO
OOAO
OOAO
OOAO
Integration rule description parameter
OOAO
OOAO
OOAO
OOAO
OOAO
OOAO
Integration rule type criteria
Integration rule description criteria
GES extent threshold
GES extent achieved
GES extent unit
GES achieved
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not assessed
Not assessed
Not assessed
Not assessed
Description overall status
At the time of this evaluation, there is not enough information to assess the status of this feature.
At the time of this evaluation, there is not enough information to assess the status of this feature.
At the time of this evaluation, there is not enough information to assess the status of this feature.
At the time of this evaluation, there is not enough information to assess the status of this feature.
Assessments period
2016-2023
2016-2023
2016-2023
2016-2023
2016-2023
2016-2023
Related pressures
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
Related targets
  • D10.MAD.M1
  • D10.MAD.M3
  • D10.MAD.M1
  • D10.MAD.M3
  • D10.MAD.M1
  • D10.MAD.M3
  • D10.MAD.M1
  • D10.MAD.M3
  • D10.MAD.M1
  • D10.MAD.M3
  • D10.MAD.M1
  • D10.MAD.M3
  • D10.MAD.M1
  • D10.MAD.M1
  • D10.MAD.M1
  • D10.MAD.M1
  • D10.MAD.M2
Test TV
NA
NA
NA
No
NA
NA
NA
NA
NA
NA
Test results
False
False
False
Correct
Correct
Correct
Correct
Correct
Correct
Correct

Extendend Continental Shelf Subdivision (AMA-PT-SD-PCE)

Regional assessment area
Component MRUs
GES component
D10
D10
Feature
Litter in the environment
Micro-litter in the environment
Element
Element extent
Trend element
Element 2
Element source
Criterion
Parameter
Threshold value upper
Threshold value lower
Threshold value operator
Threshold qualitative
Threshold value source
Value achieved upper
Value achieved lower
Value unit
Proportion threshold value
Proportion value achieved
Proportion threshold value unit
Trend parameter
Parameter achieved
Description parameter
Related indicator
Criteria status
Description criteria
Element status
Description element
Source assessment feature
  • MSFD
  • MSFD
Reporting method feature
Type D
Type D
Trend feature
Not assessed
Not assessed
Integration rule type parameter
Not relevant
Not relevant
Integration rule description parameter
Integration rule type criteria
Not relevant
Not relevant
Integration rule description criteria
GES extent threshold
GES extent achieved
GES extent unit
GES achieved
Not assessed
Not assessed
Description overall status
The data available is very limited and therefore the area is not assessed
No micro-litter data collected in the review period
Assessments period
2016-2021
2016-2021
Related pressures
  • Input of litter (solid waste matter, including micro-sized litter)
  • Input of litter (solid waste matter, including micro-sized litter)
Related targets
  • D10.PT.AZO.M1
  • D10.PT.CON.M1
  • D10.PT.MAD.M1
  • D10.PT.AZO.M1
  • D10.PT.CON.M1
  • D10.PT.MAD.M1
Test TV
NA
NA
Test results
False
False