TR011
Kocaçay Delta


IBA Justification

The site was identified as important in 2004 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List1 Season Year(s) Size IBA criteria
Ferruginous Duck Aythya nyroca NT breeding 1989-1996 70 breeding pairs A1, B2
Eurasian Coot Fulica atra LC winter 1996 42,610 individuals A4i, B1i
Black Stork Ciconia nigra LC breeding 1989-1996 10 breeding pairs B2
Great White Pelican Pelecanus onocrotalus LC passage - 800 individuals A4i, B1i
Pygmy Cormorant Microcarbo pygmaeus LC passage 1992-1994 63-150 individuals A1
Kentish Plover Charadrius alexandrinus LC breeding - 70-90 breeding pairs B2
Collared Pratincole Glareola pratincola LC breeding 1989-1996 80 breeding pairs B1i, B2
A4iii Species group - waterbirds n/a winter - 27,986-46,291 individuals A4iii

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2004) may differ.


IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2004. The most recent assessment (2016) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2016 favourable medium low
Whole site assessed? State assessed by Accuracy of information
yes habitat good

State (condition of the trigger species' habitats)
Habitat Quantity (% remaining) Quality (% carrying capacity) Result
Marine Coastal/Supratidal good (> 90%) good (> 90%) favourable

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Residential and commercial development happening now some of area/population (10-49%) slow but significant deterioration medium
Energy production and mining happening now some of area/population (10-49%) slow but significant deterioration medium
Pollution happening now some of area/population (10-49%) slow but significant deterioration medium

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Some of site covered (10-49%) A management plan exists but it is out of date or not comprehensive Substantive conservation measures are being implemented but these are not comprehensive and are limited by resources and capacity low

IBA Protection

Year Protected Area Designation % overlap with IBA
- Bursa Karacabey Karadagi - Ovakorusu YHGS Wildlife Development Area -
2018 Kocaçay Deltası Wetland of National Importance 100

Habitats

Habitat1 Habitat detail % of IBA
Forest Alluvial and very wet forest 40
Artificial/Terrestrial Arable land 15
Marine Coastal/Supratidal major (>10)
Marine Intertidal major (>10)
1. IUCN Habitat classification.

Land use

Land use % of IBA
not utilised 60
agriculture 15
fisheries/aquaculture 10
forestry 5
hunting 5
tourism/recreation 5


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Kocaçay Delta (Türkiye). Downloaded from https://datazone.birdlife.org/site/factsheet/kocaçay-delta-iba-türkiye on 23/11/2024.