Gray Catbirds can’t pass up ripe fall berries. In this case native American Beautyberry berries. Gray Catbirds are not alone. Birds, especially migrants, use the high fat & nutrient content of berries they co-evolved with. These nutrients help resident species prepare for winter. They also aid migratory species successfully make their trips back to tropical […]
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Try being a bird. Want more pain? Try being a migrant bird. On their highly evolved natural calendars, spring, as measured by the First Leaf and First Bloom Indices is leaping forward not by hours but by days or even weeks. Our spring insect emergence, a natural event that migrant birds rely on, started in […]
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,,, or any other native fall-ripening berry plant. In autumn, many species of birds switch from an insect rich diet to including more ‘fruits and vegetables’. For year-round residents and partial, short-haul migrants this switch provides fats, amino acids, and antioxidants that help them recover from molting and prepare for winter. For the long-haul migrants, […]
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Cedar Waxwings are winter resident fruit specialists here in metro-Atlanta. But because they are late nesters & can be short-haul migrants, going only as far north as the high-elevations of the North GA mountains, they will hang around gorging on spring\early summer berry crops. Native serviceberries are a favorite. Waxwings will gather in small flocks […]
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