IR077
Lake Bakhtegan, Lake Tashk and Kamjan marshes


IBA Justification

The site was identified as important in 1994 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
Greylag Goose Anser anser LC winter 1977-1992 740-8,245 individuals A4i, B1i
Greater White-fronted Goose Anser albifrons LC winter 1970-1977 154 individuals A4i, B1i
Lesser White-fronted Goose Anser erythropus VU winter 1972 90 individuals A1
Common Shelduck Tadorna tadorna LC winter 1977-1992 5,700-10,700 individuals A4i, B1i
Ruddy Shelduck Tadorna ferruginea LC passage 1977 4,200 individuals A4i, B1i
Ruddy Shelduck Tadorna ferruginea LC winter 1977-1992 2,130-13,400 individuals A4i, B1i
Marbled Duck Marmaronetta angustirostris NT breeding 1970 100 breeding pairs A1, A4i, B1i, B2
Marbled Duck Marmaronetta angustirostris NT winter 1987-1992 1,500-5,000 individuals A1, A4i, B1i, B2
Northern Shoveler Spatula clypeata LC winter 1977-1992 3,500-14,400 individuals A4i, B1i
Gadwall Mareca strepera LC winter 1977-1992 2,000-8,300 individuals A4i, B1i
Eurasian Wigeon Mareca penelope LC winter 1977-1992 4,800-14,300 individuals A4i, B1i
Mallard Anas platyrhynchos LC winter 1977-1992 13,500-127,500 individuals A4i, B1i
Northern Pintail Anas acuta LC winter 1977-1992 14,550-104,000 individuals A4i, B1i
Common Teal Anas crecca LC winter 1977-1992 48,800-58,800 individuals A4i, B1i
Greater Flamingo Phoenicopterus roseus LC winter 1977-1992 50,000-73,430 individuals A4i, B1i
Eurasian Coot Fulica atra LC winter 1970-1977 29,300 individuals A4i, B1i
Common Crane Grus grus LC winter 1977-1992 750-3,427 individuals A4i, B1i
Asian Houbara Chlamydotis macqueenii VU non-breeding 1974 30 individuals A1
White Stork Ciconia ciconia LC winter 1970-1977 550 individuals A4i, B1i, B2
Glossy Ibis Plegadis falcinellus LC winter 1970-1977 445 individuals B1i
Great White Egret Ardea alba LC winter 1977-1992 111-340 individuals B1i
Dalmatian Pelican Pelecanus crispus NT winter 1987-1992 3-67 individuals A1
Great White Pelican Pelecanus onocrotalus LC non-breeding 1977 300 individuals A4i, B1i
Pied Avocet Recurvirostra avosetta LC passage 1977 1,000 individuals A4i, B1i
Pied Avocet Recurvirostra avosetta LC winter 1977-1992 500-777 individuals A4i, B1i
Black-winged Stilt Himantopus himantopus LC passage 1977 350 individuals B1i
Black-winged Stilt Himantopus himantopus LC resident 1977 35 breeding pairs B1i
Black-winged Stilt Himantopus himantopus LC winter 1977-1992 220-450 individuals B1i
Kentish Plover Charadrius alexandrinus LC passage 1977 1,000 individuals A4i, B1i
Black-tailed Godwit Limosa limosa NT winter 1970-1977 4,500 individuals A4i, B1i
Dunlin Calidris alpina NT passage 1977 6,000 individuals A4i, B1i
Common Redshank Tringa totanus LC winter 1970-1977 800 individuals B1i
Slender-billed Gull Larus genei LC winter 1977-1992 750-2,500 individuals A4i, B1i
Greater Spotted Eagle Clanga clanga VU winter 1977 6 individuals B2
White-tailed Sea-eagle Haliaeetus albicilla LC winter 1977 15 individuals A1, B2
A4iii Species group - waterbirds n/a winter 1977-1992 100,000-499,999 individuals A4iii

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (1994) may differ.


IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 1994. The most recent assessment (1994) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
1994 not assessed high not assessed
Whole site assessed? State assessed by Accuracy of information
yes unset good

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Natural system modifications happening now majority/most of area/population (50-90%) moderate to rapid deterioration high
Pollution happening now some of area/population (10-49%) slow but significant deterioration medium
Transportation and service corridors likely in short term (within 4 years) 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
Not assessed Not assessed Not assessed not assessed

IBA Protection

Year Protected Area Designation % overlap with IBA
1975 Neyriz Lakes & Kamjan Marshes Ramsar Site, Wetland of International Importance 32
1995 Bakhtegan Wildlife Refuge 55
1995 Bakhtegan National Park 42

Habitats

Habitat1 Habitat detail % of IBA
Wetlands (inland) 42
Artificial/Aquatic & Marine 2
Artificial/Terrestrial major (>10)
Grassland major (>10)
Forest minor (<10)
1. IUCN Habitat classification.

Land use

Land use % of IBA
nature conservation and research 97
rangeland/pastureland major (>10)
agriculture minor (<10)
hunting minor (<10)


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Lake Bakhtegan, Lake Tashk and Kamjan marshes (Iran, Islamic Republic of). Downloaded from https://datazone.birdlife.org/site/factsheet/lake-bakhtegan-lake-tashk-and-kamjan-marshes-iba-iran-islamic-republic-of on 22/11/2024.