Modelling of partial migration in birds has progressed from simple graphical representations to sophisticated analyses that use evolutionary invasion analysis to determine how the success of the two ...

Partial migration is common in ungulates living in highly seasonal environments. Typically, at higher latitudes, this involves movement between high elevation summer areas used during breeding and ...

Elephants in Zimbabwe’s Hwange National Park wearing GPS tracking tags shared a general dry-season home range but followed three different wet-season migration strategies: residency, short-distance ...

Aug. 8 (UPI) --In many parts of North America, crows seem omnipresent. But while many crows stay in the same place all year, others migrate. New research has offered fresh insight into the phenomenon ...

Every winter, huge hordes descend upon the parking lots of big box stores. Not Black Friday shoppers… but crows. There's videos all over YouTube. If you're enjoying this article, consider supporting ...

I looked up on the last day of July at the sound of purple martins, and instead of a swirling flock of feeding birds, I saw a line of the giant swallows flying south toward their winter home, perhaps ...

Roach fish that migrate between different lakes and water courses have larger pupils and better eyesight than roach fish that stay in one place. The adaptation makes it easier for the red-eyed ...

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