Humans use calendars, while animals track the seasons in myriad ways — but the red-necked nightjar answers only to the moon.
Most animals respond to the changing seasons. Some follow temperature, others track rainfall or the lengthening and ...
One of the themes of this “Bird Lore” column is the annual cycle of bird life. The marvels of bird migration, which follow our seasonal changes, result in a wonderful diversity of bird life throughout ...
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