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fecundity at Biology News

Sexual cooperation: Mating increases longevity in ant queens

...reduce female re-mating probability or boost their fecundity directly after mating, but they can be very harmful to females, whose lifespan and future reproductive output can be drastically reduced. New findings suggest that in some social insects--in which both sexes ultimately benefit from long, successful r...

Wasps queue for top job

...ultaneously decrease their own future survival and fecundity because helping is costly. It involves energy-expensive flight to forage for food, and leaving the nest is dangerous. We have found that the brighter the individual wasp's future, the less likely it is to take risks by leaving the safety of its nest ...

The penalty of having a sister -- why sibling sex matters for male saiga antelopes

...e non-invasive methods for monitoring to determine fecundity rates (from faeces analysis). ...

Whiteflies and plant viruses can help each other to speed up biological invasion

.... The research compared development, survival, fecundity and population increase of the invasive B whitefly...healthy plants, the invasive B whitefly had higher fecundity and longevity by 12 and 6 fold when feeding on plants infected by one virus, and by 18 and 7 fold wh...
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Parthenogenesis

...ds that act out the courtship ritual have greater fecundity than those kept in isolation due to the increase in hormones that accompanies the fake sex. So, even though asexual whiptail lizards populations lack males, they still require sexual stimuli for maximum reproductive success. Gynogenesis A form ...
fecundity at Biology Dictionary

Viability

...survival ( viability ) and reproductive success ( fecundity ). Full article >>>...

Survival

...nd reproductive "strategy" character ized by low fecundity , low mortality, and longer life and with population s approaching the carrying capacity of the environment , ... Full article >>> - an imaginary planet, which maintains conditions for its survival simply by following its own nat...

Natural selection

...tory attributes ( fitness ) such as survival or fecundity . Phenotype ... Full article >>> natural selection The mechanism for evolution ary change in which environment al pressures cause certain genetic combinations in a population to become more abundant; ... Full article >>...

Fitness

...uccess of a genotype as measured by survival ; fecundity or other life history parameters. See Darwinian ...uccess of a genotype as measured by survival , fecundity or other life history parameters. See Darwinian fitness and natural selection . Related Terms:...

Fecundity

...s: Genotype ... Full article >>> fecundity The physical ability to reproduce. feedback loops...ned plate ... Full article >>> The fecundity of both females (e.g. how many eggs a female bird produces) and males (e.g. giant sperm in certai...

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