Source:http://linkedlifedata.com/resource/pubmed/id/19457886
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
2009-9-14
|
pubmed:abstractText |
Split sex ratio-a pattern where colonies within a population specialize in either male or queen production-is a widespread phenomenon in ants and other social Hymenoptera. It has often been attributed to variation in colony kin structure, which affects the degree of queen-worker conflict over optimal sex allocation. However, recent findings suggest that split sex ratio is a more diverse phenomenon, which can evolve for multiple reasons. Here, we provide an overview of the main conditions favouring split sex ratio. We show that each split sex-ratio type arises due to a different combination of factors determining colony kin structure, queen or worker control over sex ratio and the type of conflict between colony members.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
1744-957X
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:day |
23
|
pubmed:volume |
5
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
713-6
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:19457886-Animals,
pubmed-meshheading:19457886-Ants,
pubmed-meshheading:19457886-Biological Evolution,
pubmed-meshheading:19457886-Female,
pubmed-meshheading:19457886-Male,
pubmed-meshheading:19457886-Ploidies,
pubmed-meshheading:19457886-Population Dynamics,
pubmed-meshheading:19457886-Reproduction,
pubmed-meshheading:19457886-Sex Ratio,
pubmed-meshheading:19457886-Sexual Behavior, Animal
|
pubmed:year |
2009
|
pubmed:articleTitle |
Patterns of split sex ratio in ants have multiple evolutionary causes based on different within-colony conflicts.
|
pubmed:affiliation |
Institute of Evolutionary Biology, University of Edinburgh, West Mains Road, Edinburgh EH9 3JT, UK. rolf.kuemmerli@ed.ac.uk
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|