The Northern Shrike: The Songbird That Hangs Its Food on Thorns
Imagine walking past a thorny shrub on a cold winter morning and noticing something unexpected: a small mouse or insect caught on a sharp branch. It might look like the …
Imagine walking past a thorny shrub on a cold winter morning and noticing something unexpected: a small mouse or insect caught on a sharp branch. It might look like the …
Summer on the Arctic tundra can bring a dramatic burst of biological activity. Migratory birds arrive to breed, eggs fill nests, insects emerge, and in some regions populations of lemmings …