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The family Anatidae includes the ducks and most duck-like waterfowl, such as geese and swans. These birds are adapted to an aquatic existence with webbed feet, bills which are flattened to a greater or lesser extent, and feathers that are excellent at shedding water due to special oils. Forty-three species have been recorded in Ohio.
Ohio just chalked up another unusual bird sighting. On the heels of the black-bellied whistling-duck and roseate tern comes the American avocet . Here's where you might catch a glimpse of it.
Birds may also have a role in the dispersal of propagules of plants and plankton. [114] [115] Some predators take advantage of the concentration of birds during migration. Greater noctule bats feed on nocturnal migrating passerines. [20] Some birds of prey specialize on migrating waders. [116]
Black-bellied whistling ducks ingest a wide variety of plant material (including corn, rice, millets, several types of weeds, and other grasses), [17] but also consume arthropods (such as insects and spiders), [17] aquatic invertebrates (such as snails and other molluscs) and tadpoles [17] when available. They often feed on submerged vegetation ...
Ohio's biodiversity continues to be threatened due to a variety of causes. The latest Rare Native Ohio Plants Status List cites 271 are endangered. Native plant update: Of Ohio's 1,800 native ...
Its sense accordingly differs from diurnal and nocturnal behavior, which respectively peak during hours of daytime and night. The distinction is not absolute, because crepuscular animals may also be active on a bright moonlit night or on a dull day. Some animals casually described as nocturnal are in fact crepuscular. [2]
Crepuscular, a classification of animals that are active primarily during twilight, making them similar to nocturnal animals. Diurnality, plant or animal behavior characterized by activity during the day and sleeping at night. Cathemeral, a classification of organisms with sporadic and random intervals of activity during the day or night.
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