| Scientific Name | Aechmophorus occidentalis |
| Category | D |
| Taxon | Birds |
| Climate Change Vulnerability Score | Less Vulnerable |
The Western Grebe (Aechmophorus occidentalis) is a large (55-75 cm [22-29.5 in]; 1138-1826 g [40-64 oz]), long-necked water bird with a bright white neck; blackish body; long, pointed, yellow bill and red eyes. It dives underwater for fish, salamanders, crustaceans, and other aquatic invertebrates. The Western Grebe will experience a high degree of climate exposure and has a high adaptive capacity. Overall, it has a Climate Change Vulnerability Index ranking of Less Vulnerable under both Representative Concentration Pathway (RCP) 4.5 and RCP 8.5 Scenarios. The Western Grebe’s climate change vulnerability is impacted by factors related to movement, life history, and abiotic niche, which influence its ability to shift in space, persist in place, and respond to climate change impacts.



