Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2006-6-29
pubmed:abstractText
Previous studies on Japanese macaque (Macaca fuscata) densities suggest that both total annual food abundance and the quality of fallback foods in the winter bottleneck period affects density. We reviewed data on the seasonal changes in home range size to explain how both factors affect density. In general, home range was large in summer or autumn and small in spring or winter, indicating that density is determined by the home range size in the seasons before winter. The main foods in these seasons are fruits and seeds. If these foods are not abundant, macaques need to range over a larger area, thus decreasing density. Macaques survive the winter by depending on the fat deposited before winter through eating these high-quality foods. If the food condition in winter is severe and the amount of required fat deposition is large, macaques need a larger home range before winter, and thus density becomes lower.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0032-8332
pubmed:author
pubmed:issnType
Print
pubmed:volume
47
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
275-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Not only annual food abundance but also fallback food quality determines the Japanese macaque density: evidence from seasonal variations in home range size.
pubmed:affiliation
Primate Research Institute, Kyoto University, 41-2 Kanrin, Inuyama, 484-8506, Japan. hanya@pri.kyoto-u.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't