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Semelparity in a large marsupial

Oakwood, M; Bradley, Adrian J; Cockburn, Andrew


Complete mortality of males after mating is known in several small dasyurid and didelphid species (up to 300g) and has previously been suggested to be a consequence of their small size and their inability to sequester sufficient fat reserves for an intense rut in the winter. Males of these species use increased corticosteroid levels to allow protein catabolism, enabling them to support their mating effort with other body reserves. However, increased corticosteroid levels have negative...[Show more]

CollectionsANU Research Publications
Date published: 2001
Type: Journal article
Source: Proceedings of the Royal Society of London Series B: Biological Sciences
DOI: 10.1098/rspb.2000.1369


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