Older males attract more females but get fewer matings in a wild field cricket
نویسندگان
چکیده
منابع مشابه
False promises: females spurn cheating males in a field cricket.
Females commonly prefer to mate with males that provide greater material benefits, which they often select using correlated male signals. When females select higher-benefit males based on correlated signals, however, males can potentially deceive females by producing exaggerated signals of benefit quality. The handicap mechanism can prevent lower-quality males from producing exaggerated signals...
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متن کاملOlder males signal more reliably.
The hypothesis that females prefer older males because they have higher mean fitness than younger males has been the centre of recent controversy. These discussions have focused on the success of a female who prefers males of a particular age class when age cues, but not quality cues, are available. Thus, if the distribution of male quality changes with age, such that older males have on averag...
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ژورنال
عنوان ژورنال: Animal Behaviour
سال: 2019
ISSN: 0003-3472
DOI: 10.1016/j.anbehav.2019.04.011