Yukon Delta National Wildlife Refuge
Yukon Delta, United States
Global irreplaceability
| Scores | Ranks | |
|---|---|---|
| Overall | 1.11 | 556.0 |
| Threatened species | 0.07 | 873.0 |
| Amphibians | 0 | 7128.0 |
| Threatened amphibians | 0 | 94182.5 |
| Birds | 0.45 | 232.0 |
| Threatened birds | 0.07 | 249.0 |
| Mammals | 0.66 | 284.0 |
| Threatened mammals | 0 | 4584.0 |
Bird species for which Yukon Delta National Wildlife Refuge is of global importance
| Scientific Name | Common Name | Family | Order | IUCN Red List |
Direction of Population Trend |
Distribution Size (km²) |
Percentage Overlap |
Rank/ Number |
|---|---|---|---|---|---|---|---|---|
| Plectrophenax hyperboreus | McKay's Bunting | EMBERIZIDAE | PASSERIFORMES | NT | increasing | 77794 | 30.6 | 1/4 |
| Numenius tahitiensis | Bristle-thighed Curlew | SCOLOPACIDAE | CHARADRIIFORMES | VU | decreasing | 102358 | 16.5 | 1/3 |
| Somateria fischeri | Spectacled Eider | ANATIDAE | ANSERIFORMES | LC | decreasing | 1320000 | 6.4 | 2/5 |
Detailed factsheets for all bird species are available from BirdLife International
Mammal species for which Yukon Delta National Wildlife Refuge is of global importance
| Scientific Name | Common Name | Family | Order | IUCN Red List |
Direction of Population Trend |
Distribution Size (km²) |
Percentage Overlap |
Rank/ Number |
|---|---|---|---|---|---|---|---|---|
| Lepus othus | Alaskan Hare | LEPORIDAE | LAGOMORPHA | LC | unknown | 210407 | 35.7 | 1/7 |
| Dicrostonyx nelsoni | Nelson's Collared Lemming | CRICETIDAE | RODENTIA | LC | stable | 334089 | 27.6 | 1/11 |
