This publication is updated annually and includes minor revisions to COSEWIC information that occur throughout the year. This publication can be cited as follows: COSEWIC. 2024. Canadian Wildlife ...

‡Present address: Department of Pharmacology, University of Pennsylvania School of Medicine, 135 John Morgan Building, 3620 Hamilton Walk, Philadelphia, PA 19104-6084 Article Views are the ...

Box crabs can only mate when the female is molting (shedding her old shell). ©Jesus Cobaleda/Shutterstock.com Crabs reproduce sexually, so sperm from a male crab must fertilize an egg from a female ...

The bird (Centrocercus urophasianus) is the largest grouse in North America, and perhaps most recognizable by the male's elaborate display and dance it employs to get the attention of and then ...

AZ Animals is a growing team of animals experts, researchers, farmers, conservationists, writers, editors, and -- of course -- pet owners who have come together to help you better understand the ...