| Scientific Name | Icterus bullockii |
| Category | D |
| Taxon | Birds |
| Climate Change Vulnerability Score | Less Vulnerable |
The Bullock's Oriole (Icterus bullockii) is a medium-sized songbird (17-19 cm long; 29-43 g) with a medium-long tail and pointed bill. Adult males are bright orange on the face, underparts, and rump and black on the head, back, and tail. Females and immature males are dull gray brown with orange wash on the face, throat, breast, and tail. It feeds on arthropods and fruit and nectar from trees, bushes, and feeders. It occurs throughout the western US and south into Mexico. The Bullock’s Oriole 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 Bullock’s Oriole’s climate change vulnerability is impacted by movement factors, which influence its ability to shift in space.



