Member State report / Art8-2024 / 2024 / D11 / Greece / Mediterranean: Aegean-Levantine Sea
| Report type | Member State report to Commission |
| MSFD Article | Art8 |
| Report due | 2024-10-15 |
| GES Descriptor | D11 Energy, incl. underwater noise |
| Member State | Greece |
| Region/subregion | Mediterranean: Aegean-Levantine Sea |
| Report date | 2026-02-27 09:27:21 |
MAL-EL-SD-CSA
Regional assessment area |
|||
|---|---|---|---|
Component MRUs |
|||
GES component |
D11
|
D11
|
D11
|
Feature |
Impulsive sound in water
|
Impulsive sound in water
|
Continuous low frequency sound
|
Element |
|||
Element extent |
|||
Trend element |
|||
Element 2 |
|||
Element source |
|||
Criterion |
D11C1
|
D11C1
|
D11C2
|
Parameter |
EXP-HAB-DAY
|
EXP-HAB-YR
|
EXP-HAB (63 Hz)
|
Threshold value upper |
|||
Threshold value lower |
|||
Threshold value operator |
<= |
<= |
<= |
Threshold qualitative |
110 dB re 1uPa
|
||
Threshold value source |
EU
|
EU
|
EU
|
Value achieved upper |
|||
Value achieved lower |
|||
Value unit |
|||
Proportion threshold value |
20.0 |
10.0 |
20.0 |
Proportion value achieved |
19.0 |
||
Proportion threshold value unit |
% area of habitat adversely affected |
% area of habitat adversely affected |
% area of habitat adversely affected |
Trend parameter |
Unknown |
Unknown |
Unknown |
Parameter achieved |
Not assessed |
Yes |
Yes |
Description parameter |
A maximum fraction of 20% or lower over 1 day of the habitat to be exposed to impulsive noise levels higher than estimated effect range.
Data was used for the ordnance explosions, as provided by the Hellenic Navy for the years 2020-2022. Seismic survey data was not adequate for performing the assessment.
The percentage of habitat area adversely affected in the MRU for the loggerhead sea turtle (Caretta caretta) in the year 2020 (23.47%) exceeded the TV of 20%. |
A maximum fraction of 10% or lower over 1 year on average of the habitat to be exposed to impulsive noise levels higher than estimated effect range.
The maximum percentage of the habitat area adversely affected for all species during all years with data (2020-2023) is set as ProportionValueAchieved. |
ThresholdQualitative was not exceeded more than 50% of the time in more than 20% of the assessment area in the 63 Hz third-octave band.
Assessment was performed for 2023. The third-octave band centred at 63 Hz was used as a proxy for the assessment of behavioural disturbance. The maximum percentage of the habitat area adversely affected for all species is set as ProportionValueAchieved. |
Related indicator |
|
|
|
Criteria status |
Not assessed |
Not assessed |
Good |
Description criteria |
|||
Element status |
|||
Description element |
|||
Source assessment feature |
|
|
|
Reporting method feature |
Type D |
Type D |
Type D |
Trend feature |
Unknown |
Unknown |
Unknown |
Integration rule type parameter |
Not relevant
|
Not relevant
|
Not relevant
|
Integration rule description parameter |
|||
Integration rule type criteria |
Not relevant
|
||
Integration rule description criteria |
|||
GES extent threshold |
|||
GES extent achieved |
|||
GES extent unit |
|||
GES achieved |
Unknown |
Unknown |
GES achieved by 2024 |
Description overall status |
|||
Assessments period |
2018-2023 |
2018-2023 |
2023 |
Related pressures |
|
|
|
Related targets |
|
|
|
Test TV |
NA |
NA |
NA |
Test results |
Correct |
False |
False |
MAL-EL-SD-LE
Regional assessment area |
|||
|---|---|---|---|
Component MRUs |
|||
GES component |
D11
|
D11
|
D11
|
Feature |
Impulsive sound in water
|
Impulsive sound in water
|
Continuous low frequency sound
|
Element |
|||
Element extent |
|||
Trend element |
|||
Element 2 |
|||
Element source |
|||
Criterion |
D11C1
|
D11C1
|
D11C2
|
Parameter |
EXP-HAB-DAY
|
EXP-HAB-YR
|
EXP-HAB (63 Hz)
|
Threshold value upper |
|||
Threshold value lower |
|||
Threshold value operator |
<= |
<= |
<= |
Threshold qualitative |
110 dB re 1uPa
|
||
Threshold value source |
EU
|
EU
|
EU
|
Value achieved upper |
|||
Value achieved lower |
|||
Value unit |
|||
Proportion threshold value |
20.0 |
10.0 |
20.0 |
Proportion value achieved |
|||
Proportion threshold value unit |
% area of habitat adversely affected |
% area of habitat adversely affected |
% area of habitat adversely affected |
Trend parameter |
Unknown |
Unknown |
Unknown |
Parameter achieved |
Not assessed |
Yes |
Yes |
Description parameter |
A maximum fraction of 20% or lower over 1 day of the habitat to be exposed to impulsive noise levels higher than estimated effect range.
Data was used for the ordnance explosions, as provided by the Hellenic Navy for the years 2020-2022. Seismic survey data was not adequate for performing the assessment.
The percentage of habitat area adversely affected in the MRU for the loggerhead sea turtle (Caretta caretta) in the years 2020 and 2022 (24.15% and 20.74%, respectively ) exceeded the TV of 20%. |
A maximum fraction of 10% or lower over 1 year on average of the habitat to be exposed to impulsive noise levels higher than estimated effect range.
The maximum percentage of the habitat area adversely affected for all species during all years with data (2020-2023) is set as ProportionValueAchieved. |
ThresholdQualitative was not exceeded more than 50% of the time in more than 20% of the assessment area in the 63 Hz third-octave band.
Assessment was performed for 2023. The third-octave band centred at 63 Hz was used as a proxy for the assessment of behavioural disturbance. The maximum percentage of the habitat area adversely affected for all species is set as ProportionValueAchieved. |
Related indicator |
|
|
|
Criteria status |
Not assessed |
Not assessed |
Good |
Description criteria |
|||
Element status |
|||
Description element |
|||
Source assessment feature |
|
|
|
Reporting method feature |
Type D |
Type D |
Type D |
Trend feature |
Unknown |
Unknown |
Unknown |
Integration rule type parameter |
Not relevant
|
Not relevant
|
Not relevant
|
Integration rule description parameter |
|||
Integration rule type criteria |
Not relevant
|
||
Integration rule description criteria |
|||
GES extent threshold |
|||
GES extent achieved |
|||
GES extent unit |
|||
GES achieved |
Unknown |
Unknown |
GES achieved by 2024 |
Description overall status |
|||
Assessments period |
2018-2023 |
2018-2023 |
2023 |
Related pressures |
|
|
|
Related targets |
|
|
|
Test TV |
NA |
NA |
NA |
Test results |
Correct |
False |
False |
MAL-EL-SD-NA
Regional assessment area |
|||
|---|---|---|---|
Component MRUs |
|||
GES component |
D11
|
D11
|
D11
|
Feature |
Impulsive sound in water
|
Impulsive sound in water
|
Continuous low frequency sound
|
Element |
|||
Element extent |
|||
Trend element |
|||
Element 2 |
|||
Element source |
|||
Criterion |
D11C1
|
D11C1
|
D11C2
|
Parameter |
EXP-HAB-DAY
|
EXP-HAB-YR
|
EXP-HAB (63 Hz)
|
Threshold value upper |
|||
Threshold value lower |
|||
Threshold value operator |
<= |
<= |
<= |
Threshold qualitative |
110 dB re 1uPa
|
||
Threshold value source |
EU
|
EU
|
EU
|
Value achieved upper |
|||
Value achieved lower |
|||
Value unit |
|||
Proportion threshold value |
20.0 |
10.0 |
20.0 |
Proportion value achieved |
|||
Proportion threshold value unit |
% area of habitat adversely affected |
% area of habitat adversely affected |
% area of habitat adversely affected |
Trend parameter |
Unknown |
Unknown |
Unknown |
Parameter achieved |
Not assessed |
Yes |
Yes |
Description parameter |
A maximum fraction of 20% or lower over 1 day of the habitat to be exposed to impulsive noise levels higher than estimated effect range.
Data was used for the ordnance explosions, as provided by the Hellenic Navy for the years 2020-2022. Seismic survey data was not adequate for performing the assessment.
The percentage of habitat area adversely affected in the MRU for the harbour porpoise (Phocoena phocoena) in the year 2022 (20.30%) exceeded the TV of 20%. |
A maximum fraction of 10% or lower over 1 year on average of the habitat to be exposed to impulsive noise levels higher than estimated effect range.
The maximum percentage of the habitat area adversely affected for all species during all years with data (2020-2023) is set as ProportionValueAchieved. |
ThresholdQualitative was not exceeded more than 50% of the time in more than 20% of the assessment area in the 63 Hz third-octave band.
Assessment was performed for 2023. The third-octave band centred at 63 Hz was used as a proxy for the assessment of behavioural disturbance. The maximum percentage of the habitat area adversely affected for all species is set as ProportionValueAchieved. |
Related indicator |
|
|
|
Criteria status |
Not assessed |
Not assessed |
Good |
Description criteria |
|||
Element status |
|||
Description element |
|||
Source assessment feature |
|
|
|
Reporting method feature |
Type D |
Type D |
Type D |
Trend feature |
Unknown |
Unknown |
Unknown |
Integration rule type parameter |
Not relevant
|
Not relevant
|
Not relevant
|
Integration rule description parameter |
|||
Integration rule type criteria |
Not relevant
|
||
Integration rule description criteria |
|||
GES extent threshold |
|||
GES extent achieved |
|||
GES extent unit |
|||
GES achieved |
Unknown |
Unknown |
GES achieved by 2024 |
Description overall status |
|||
Assessments period |
2018-2023 |
2018-2023 |
2023 |
Related pressures |
|
|
|
Related targets |
|
|
|
Test TV |
NA |
NA |
NA |
Test results |
Correct |
False |
False |