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The skin is removed from the animal's carcass, treated with absorbents, and filled with cotton or polyester batting (In the past plant fibres or sawdust were used). Bird specimens have a long, thin, wooden dowel wrapped in batting at their center. The dowel is often intentionally longer than the bird's body and exits at the animal's vent.
Grandry corpuscles are found in the superficial portion of the dermis in bill skin and oral mucosa of aquatic bird species. [2] [7] The specific location in the dermis varies between and within species; Grandry corpuscles have been observed at depths below the epidermis of 20-150 μm in domestic geese, 1-80 μm in greater white-fronted geese, [8] and 50-100 μm in mallards. [1]
Full mounts are the entire specimen, while shoulder mounts only include the head, neck, and shoulders. Study skins are another form of taxidermy in which the skins of small mammals and birds are stuffed with cotton, wool, or synthetic fibers in order to support the skin and original body shape. [2]
The bird on the left is pushing its head towards its uropygial gland. White-winged crossbill (Loxia leucoptera) extracting preen oil from its uropygial gland. The uropygial gland secretes an oil (preen oil) through the dorsal surface of the skin via a grease nipple-like nub or papilla. [6]
Anatomical structures on the head and throat of a domestic turkey. 1. Caruncles, 2. Snood, 3. Wattle (dewlap), 4. Major caruncle, 5. Beard. A caruncle is defined as 'a small, fleshy excrescence that is a normal part of an animal's anatomy'. [1]
Marbled godwit, Limosa fedoa, prepared as a skin (shmoo), skeleton, and spread wing. Early scientific bird collections included those belonging to Pallas and Naumann in Germany, Latham and Tunstall in England and Adanson in France. Collections grew in size with increasing maritime activity, exploration and colonialism.
Gular skin (throat skin), in ornithology, is an area of featherless skin on birds that joins the lower mandible of the beak (or bill) to the bird's neck. [1] Other vertebrate taxa may have a comparable anatomical structure that is referred to as either a gular sac, throat sac, vocal sac or gular fold .
Brood patch of a sand martin. A brood patch, also known as an incubation patch, [1] is a patch of featherless skin on the underside of birds during the nesting season.Feathers act as inherent insulators and prevent efficient incubation, to which brood patches are the solution.