Search results
Results from the WOW.Com Content Network
The beak, bill, or rostrum is an external anatomical structure found mostly in birds, but also in turtles, non-avian dinosaurs and a few mammals. A beak is used for pecking, grasping, and holding (in probing for food, eating, manipulating and carrying objects, killing prey, or fighting), preening, courtship, and feeding young.
An adult bird which has been beak-trimmed as a chick. Beak trimming (also spelled as beak-trimming; informally as debeaking), or beak conditioning, is the partial removal of the beak of poultry, especially layer hens and turkeys, although it is also be performed on some quail and ducks. When multiple birds are confined in small spaces due to ...
Printable version; Help. Pages in category "Parts of a bird beak" The following 18 pages are in this category, out of 18 total. This list may not reflect recent ...
Print/export Download as PDF; ... Parts of a bird beak (18 P) Bird neuroanatomy (6 P) F. Feathers (4 C, 35 P) Pages in category "Bird anatomy"
Preening is a maintenance behaviour found in birds that involves the use of the beak to position feathers, interlock feather barbules that have become separated, clean plumage, and keep ectoparasites in check. Feathers contribute significantly to a bird's insulation, waterproofing and aerodynamic flight, and so are vital to its survival.
The scarlet ibis, sometimes called red ibis (Eudocimus ruber), is a species of ibis in the bird family Threskiornithidae. It inhabits tropical South America and part of the Caribbean. In form, it resembles most of the other twenty-seven extant species of ibis, but its remarkably brilliant scarlet coloration makes it unmistakable.
The evening grosbeak (Hesperiphona vespertina) is a passerine bird in the finch family Fringillidae found in North America.. The evening grosbeak is bulky, with a large bill and short tail, is placed in the genus Hesperiphona by the IOC checklist and the Handbook of the Birds of the World, while the Clements Checklist and the AOS checklist place it in the genus Coccothraustes.
Measuring the culmen. The upper margin of the beak or bill is referred to as the culmen.The measurement is taken using calipers with one jaw at the tip of the upper mandible and the other at the base of the bill (at the junction with the skull, a measurement called "total culmen") or where the feathers begin (a measurement called "exposed culmen").