Rock Wren is an apropos name for a bird that lives in sparsely vegetated, arid and rocky canyons. These birds breed on talus slopes, scrublands and dry washes, from desert to alpine in western North ...
Quick Take Ruby-throated hummingbirds migrate about 2,000 miles annually from North America to the Yucatan Peninsula and back. Up to 70% of juveniles and 40% of adults perish along migration due to ...