H D Picton. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Animal Population Groups/physiologyAnimalsAnimals, Wild/physiologyCarnivora/physiologyClimateDietFemaleLitter SizePregnancyReproductionSeasonsUrsidae/physiology
Year: 1978 PMID: 567281 DOI: 10.1038/274888a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962