paternal investment

См. также в других словарях:

• Parental investment — For theory that females invest more energy into producing child, see Bateman s principle. For cost of raising a human child, see Cost of raising a child. A female Calliope Hummingbird feeding her chicks In evolutionary biology, parental investme …   Wikipedia

• Cinderella effect — This article is about parenting. For the effect with the same name in semiconductors, see floating body effect. The Cinderella effect is a term used by psychologists to describe the high incidence of stepchildren being physically abused,… …   Wikipedia

• Concealed ovulation — or hidden estrus is the lack of distinctive signaling that the adult female of a species is in heat . These signals may include swelling and redness of the genitalia in baboons and bonobos Pan paniscus, pheromone release in the feline family, etc …   Wikipedia

• Monogyny — Contents 1 Definition and Distinction 2 Evolutionary Significance 3 Examples 3.1 Monogyny in Ants and Honeybees …   Wikipedia

• Sex differences in humans — Male and female anatomy. Note that these models have had body hair and male facial hair removed and head hair trimmed. A sex difference is a distinction of biological and/or physiological characteristics associated with either males or females of …   Wikipedia

• Monogamy — For the film, see Monogamy (film). Relationships …   Wikipedia

• Polyandry — Relationships Types …   Wikipedia

• Sexual dimorphism — Female (left) and male Common Pheasant, illustrating the dramatic difference in both color and size between sexes Sexual dimorphism is a phenotypic difference between males and females of the same species. Examples of such differences include… …   Wikipedia

• Canibalismo sexual — Saltar a navegación, búsqueda Apareamiento entre especímenes de Mantis religiosa. El canibalismo sexual es prácticamente universal entre las distintas especies de esta familia de insectos.[1 …   Wikipedia Español

• Sexual cannibalism — This article is about arthropod behavior; for the human psychological disorder see sexually motivated cannibalism Sexual cannibalism is a special case of cannibalism in which a female organism kills and consumes a male of the same species before …   Wikipedia

• Reproductive synchrony — is a term used in evolutionary biology and behavioural ecology. Reproductive synchrony sometimes termed ovulatory synchrony may manifest itself as breeding seasonality . Where females undergo regular menstruation, menstrual synchrony is another… …   Wikipedia