The polygyny threshold model
WebbAnswer) Polygyny threshold model: The polygyny threshold model is an explanation of polygyny, the mating of one male of a species with more than one female. The model … WebbIn the polygyny threshold model, why do some females mate polygynously when they have the opportunity to mate monogamously? They obtain more resources. What evidence …
The polygyny threshold model
Did you know?
WebbThe "polygyny threshold" model, first outlined by G. H. Orians in 1969, can be viewed as a functional explanation for the maintenance of polygyny in a population by natural … Webb1 okt. 1986 · The critical test of the polygyny threshold model is to compare the success of experimental females in the deciduous habitat with that of control females in the coniferous habitat. This comparison (Table I) reveals that there was a significant difference in mean nestling weight; experimental broods were, on average, lighter than control …
Webb6 apr. 2024 · We write in the original publication that violence as a consequence of polygyny “is largely spontaneous, individualistic, and local” (409). As we indicate in our paper, we see no strong theoretical reason to exclude non-lethal conflict events (414; FN11 on 426), which also was the main reason for including ACLED’s data as one of our … Webb1 aug. 1989 · Behav., 1989, 38, 226-234 Sexual conflict and the polygamy threshold N. B. DAVIES Department of Zoology, University of Cambridge, Downing Street, Cambridge …
Webb1 mars 2003 · Abstract. The rationale behind the polygyny threshold model is that the breeding situation quality (BSQ) males have to offer females varies, and that difference Webb21 nov. 2024 · The polygyny threshold model predicts that a female chooses an already-mated male if the direct benefits of higher territorial quality compensate for the cost of …
WebbFemales overwhelmingly preferred the already-mated males, demonstrating that superior territory quality can reverse preferences based on mating status and supporting the polygyny threshold model as the …
WebbThe polygyny threshold model was introduced in the 1960s in order to explain why females in some species choose to mate vith already mated males. Since then, a number of … how does the integumentary system functionWebbA benefit could be group defense of the territory and resources. Searcy and Yasukawa graphically defined the distance between curve 1 (monogamous line) and curve 2 … photocard tradingWebb23 apr. 2024 · The polygyny threshold model is an explanation of polygyny, the mating of one male of a species with multiple females. The model shows how females may gain a … photocard taehyungWebbThe polygyny threshold model is an explanation of polygyny, the mating of one male of a species with multiple females.The model shows how females may gain a higher level of … photocard travel pass ukWebbTracing the Interdisciplinary Career of the Polygyny Threshold Model Abstract: Human behavioural ecologists take, as a starting point, models derived from the study of the … how does the interest rates affect pensionsWebbThe polygyny threshold model is an explanation of polygyny, the mating of one male of a species with multiple females. The model shows how females may gain a higher level of … how does the interchangeable parts workWebb7 aug. 2001 · This article has been cited by other articles in PMC. Abstract The polygyny threshold model assumes that polygynous mating is costly to females and proposes that females pay the cost of polygyny only when compensated by obtaining a superior territory or … how does the internal combustion engine work