Skull deformity in a herring gull chick (Larus argentatus). 1988

W Threlfall, and N A Roy
Department of Biology, Memorial University of Newfoundland, St. John's, Canada.

A skull deformity resulting in death of a herring gull chick (Larus argentatus) is described in detail. The bones of the skull and upper jaw were twisted, asymmetrical and of unusual size or absent. The lower jaw had an almost "spoon-like" external appearance and lacked normal articular surfaces.

UI MeSH Term Description Entries
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D001715 Bird Diseases Diseases of birds not considered poultry, therefore usually found in zoos, parks, and the wild. The concept is differentiated from POULTRY DISEASES which is for birds raised as a source of meat or eggs for human consumption, and usually found in barnyards, hatcheries, etc. Avian Diseases,Avian Disease,Bird Disease,Disease, Avian,Disease, Bird,Diseases, Avian,Diseases, Bird
D001717 Birds Warm-blooded VERTEBRATES possessing FEATHERS and belonging to the class Aves. Aves,Bird
D012886 Skull The SKELETON of the HEAD including the FACIAL BONES and the bones enclosing the BRAIN. Calvaria,Cranium,Calvarium,Skulls

Related Publications

W Threlfall, and N A Roy
December 1983, The Journal of hygiene,
W Threlfall, and N A Roy
April 1973, General and comparative endocrinology,
W Threlfall, and N A Roy
September 2008, Philosophical transactions of the Royal Society of London. Series B, Biological sciences,
W Threlfall, and N A Roy
February 1994, General and comparative endocrinology,
W Threlfall, and N A Roy
January 2007, Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections,
W Threlfall, and N A Roy
January 1990, Journal of toxicology and environmental health,
W Threlfall, and N A Roy
January 1996, Environmental pollution (Barking, Essex : 1987),
Copied contents to your clipboard!