نتایج جستجو برای: mating behavior
تعداد نتایج: 639594 فیلتر نتایج به سال:
To date, mate choice studies have mostly focused on establishing which mates are chosen or how the choices are performed. Here, we combined these two approaches by empirically testing how latency to mate is affected by various search costs, variation in mate quality and female quality in the sand goby (Pomatoschistus minutus). Our results show that females adjust their mating behaviour accordin...
Temperature shapes the processes and outcomes of behaviors that occur throughout progression insect arachnid mating interactions reproduction. Here, we highlight how temperature impacts precopulatory activity levels, competition among rivals, communication with potential mates, relative costs benefits mating. We review both prevailing conditions during reproductive temperatures experienced earl...
Mating rate has important implications for patterns of sexual selection and sexual conflict and hence for issues such as speciation and the maintenance of genetic diversity. Knowledge of natural mating rates can provide insights into the factors driving female mating behaviour. We investigated the level of polyandry in a Spanish population of the field cricket Gryllus bimaculatus using microsat...
The aggregation and mating behavior of the stink bug, Euschistus conspersus Uhler (Hemiptera: Pentatomidae) was investigated in a series of field and laboratory experiments. Marking of E. conspersus mating in aggregations in the field demonstrated that both sexes mate multiple times within aggregations on successive nights and with different partners, although ≈ 20% of the individuals of both s...
Two core ideas in the study of mating systems and sexual selection are (1) the existence of a conflict between the sexes over mating decisions, and (2) that variation in ecological conditions drives the evolution of adaptive mating strategies and the diversification of mating systems. A recent burst of experimental studies of mating behavior and sexual selection in water striders has focused on...
Experiments were conducted to study sexual isolation among two natural populations of Drosophila ananassae maintained at 18 degrees C and 24 degrees C for 12 generations in the laboratory to see the effect of this environmental variable on behavioural isolation. Multiple choice technique was used and matings were observed directly in Elens Wattiaux mating chamber. Results showed sexual isolatio...
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