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Nov 28

Eared Grebes might be the whales of the bird world in one sense. In the summer months, golden wisps fan out from their cheeks as they dance and run across the water courting. Eared Grebes have an elaborate courtship. Eared Grebe by Matt Davis | Macaulay Library. The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. The most abundant grebe in the world, the Eared Grebe is a small waterbird with a very thin bill and a bright red eye. Eared Grebe (Black-necked Grebe) English, Kenya: Black-necked Grebe: … Get Instant ID help for 650+ North American birds. The Cornell Lab will send you updates about birds, birding, and opportunities to help bird conservation. Get Instant ID help for 650+ North American birds. In the fall, almost the entire population of Eared Grebes flies to Mono Lake, California, or Great Salt Lake, Utah, to fatten up on brine shrimp and alkali flies before migrating farther south. When alarmed they give a single sharp chirp. Marius Travell 1,033 views. Need Bird ID Help? At colonies with multiple birds calling, the sound is similar to a frog chorus at dusk. © Galatee Films | Macaulay Library May 01, 2000 Males and females give an advertising call that starts with a single note and ends with a hiccup. The dance starts with an advertising call and progresses into a series of dives, feather raising, exaggerated body positions, and "running" across the water with neck extended. Listen to more sounds of this species from the ML archive. Eared Grebe - Duration: 3:16. Bird of prey (25) Bitterns and herons (12) Blackbirds, meadowlarks, cowbirds; grackles and New World oriole (17) Boobies, gannets and cormorants (10) Cardinals, grosbeaks and allies (12) Chats, thrushes and mockingbirds (23) Chickadees, titmice and bushtits (11) Cranes (2) Crows and allies (16) MyBackyardBirding 1,094 views. Researchers suggest that they use their large, fleshy tongue much as baleen whales do, crushing prey against the palate to squeeze out the salty water. The pectoral (chest) muscles shrink to the point of flightlessness and the digestive organs grow significantly. When alarmed they give a single sharp chirp. Here, spotting an Eared Grebe or a few hundred won't be a challenge, the challenge might be in separating them from Horned Grebes; look for the smudgy cheek patch on Eared Grebes and the clean line between the cap and the cheek on Horned Grebes. Grebes(Order: Podicipediformes, Family:Podicipedidae). The female’s advertising call is higher pitched and slightly shorter than the male's call. Eared Grebes have an elaborate courtship. For perhaps 9–10 months each year the species is flightless; this is the longest flightless period of any bird in the world capable of flight at all. Calls Pied-billed Grebes have an extremely variable vocal repertoire. In the fall (late July through November) they head to either Mono Lake in California or the Great Salt Lake in Utah. A cycle similar to that of the fall staging areas occurs 3–6 times each year for the Eared Grebe. Among the most commonly heard sounds are a long, loud, rhythmic series of bleating whoops, coos, and gulping kuk-kuk-kuk notes; also a rippling, chuckling chatter. Need Bird ID Help? Eared Grebes amass by the thousands at inland salty waters during migration. The Eared Grebe tends to have a longer, rising squeak, while the Horned Grebe has more trilling notes that sound like a dog toy bouncing down the stairs. Outside of the breeding season, they are generally quiet. In winter, they lose the golden wisps, turning gray and white. ... Great crested grebe Bird Song/Sound/Call - Natural sound of singing birds - Duration: 1:23. The oldest recorded Eared Grebe was at least 8 years, 7 months old when it was found in California in 1998, the same state where it had been banded. This behavior may make the bird appear to have a distinctive "high-stern" profile. The most abundant grebe in the world, the Eared Grebe is a small waterbird with a very thin bill and a bright red eye. The dance starts with an advertising call and progresses into a series of dives, feather raising, exaggerated body positions, and "running" across the water with neck extended. At colonies with multiple birds calling, the sound is similar to a frog chorus at dusk. Because of the length of its stay at fall staging areas, its southward fall migration is the latest of any bird species in North America. Grebes(Order: Podicipediformes, Family:Podicipedidae). The Eared Grebe migrates only at night. Before departure for the wintering grounds, the process reverses; the digestive organs shrink back to about one-fourth their peak size, and the heart and pectoral muscles grow quickly to allow for flight. Both sexes also give thin trills during courtship and copulation. © Galatee Films | Macaulay Library May 01, 2000 On cold, sunny mornings, the Eared Grebe, like some other grebe species, sunbathes by facing away from the sun and raising its rump, exposing dark underlying skin to light. Contextual Keys The ranges of these two species overlap significantly. In the spring (late January through early April) they tend to congregate at the Salton Sea and the Great Salt Lake, skipping Mono Lake. In the summer months, golden wisps fan out from their cheeks as they dance and run across the water courting. Here they more than double their weight, and the sizes of their muscles and organs change.

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