WebThe red-necked grebe's closest relative is the fish-eating great crested grebe of Europe and western Asia. It is possible that the red-necked grebe originally evolved in North America and later spread to Europe, ... Feathers are not only swallowed by adults, mainly during self-preening, but are often fed to the young, sometimes within a day of ... http://birdweb.org/Birdweb/bird/pied-billed_grebe

Australasian Grebe - The Australian Museum

WebWhy do grebes eat feathers? Feathers may at times fill up more than half of a grebe’s stomach, and they are sometimes fed to newly hatched chicks. The ingested plumage appears to form a sieve-like plug that prevents hard, potentially harmful prey parts from passing into the intestine, and it helps form indigestible items into pellets which ... WebThe pictures tell the tale of a bird of many feathers. The first picture shows the Eared Grebe during winter with a relatively dull coast of feathers. Come breeding season the feathers on the neck darken substantially and the … can i make my existing blinds smart

Feather Eating by Grebes – Maine Birds - web.colby.edu

WebThe word "grebe" comes from the French "grèbe" which is of unknown origin dating to 1766, possibly from the Breton "krib" meaning comb referring to the crests of many of the European species. However, "grèbe" was … WebWhen preening, grebes eat their own feathers, and feed them to their young. The grebe makes its nest on floating leaves or plants and lays about two to 10 eggs in it. Although … Webfeathers replace the down, they swallow these as well. Thus the grebe is "capturing" and eating feathers long before it gets true food for itself. The majority of feathers consumed are those short, satiny white ones from the under-parts. Hanzdk (1952) confirms this from examining stomach contents, though he also found feathers fitzys loganholme functions