Mapping fish migration routes and identifying threats is crucial to protecting freshwater species and their habitats, ecologists argue.

Bird lovers from all over the north state flocked to southwest Butte County -- with Patrick Ranch as the focal point -- ...

The migrating birds generally arrive in Pakistan in autumn, during October-November and depart during spring in March-April.

The night sky teems with migrating songbirds, aloft in their millions following routes etched in evolutionary time.

White-throated sparrows teach each other new songs on migration stop-overs. Dainty Tennessee warblers make unexpectedly long ...

One U.S. hummingbird species truly hunkers down for the winter, and that’s the Anna’s Hummingbird. In the early 1900s, they ...

Evidence from over 18,300 hours of recorded flight calls suggests songbirds may 'talk' to other species as they migrate, forming social connections and -- just maybe -- exchanging information about ...

After crossing South Africa, and the Arabian Sea via In-dia’s northeastern States in their annual migration from the northern hemisphere, one of the two satellite-tagged Amur Falcons (Falco amurensis) ...

Everything in nature runs in cycles, in a series of cycles to be more correct. From spring we move to summer, then to fall ...

Hummingbirds use torpor to survive long migrations when food is scarce. Researchers found that they regulate fat reserves ...

Across land, sea, and sky, animals undertake incredible journeys each year, traveling thousands of kilometers in search of ...

Songbirds with comparable vocalizations showed stronger associations, suggesting that shared calls facilitate connections ...