An adult male Anna’s humming bird uses a twig on a bush to survey its territory March 4, 2021, at Travis Air Force Base, California. Males fiercely defend feeding areas by chasing away other male hummingbirds and large insects such as bumblebees. Travis AFB’s Natural Resources Program is responsible for surveys, analysis and documentation of threatened and endangered species, wetlands, forest resources and other field studies.

---

Size: 1886px × 1325px
Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 60amw, afb, couch, heide, pa, travis