p pa pb pc pd pe pf pg ph pi pk pl pm pn po pp pr ps pt pu pv pw px py

Перевод: polygyny speek polygyny


[существительное]
полигиния ; многоженство
[существительное]


Тезаурус:

  1. This odd reversal of polygyny has been attributed to a very high rate of ground predation whereby clutches are easily lost.
  2. In North America many marshland bird species show polygyny, a condition in which a male is mated to several females who occupy his territory.
  3. Among the weaver birds polygyny occurs in territories within a colony but these do not include a foraging area because the birds forage in flocks away from the breeding location.
  4. The degree of polygyny in deer breeding systems is derived from the sizes of female groups.
  5. It is not always clear that polygyny is of such reproductive value to females as the views of Orians and his colleagues suggest.
  6. The existing system seems to be a compromise between a female strategy that would favour monogamy and a male one favouring polygyny (Downhower and Armitage 1971).
  7. Bringing up the fledglings necessitates a great deal of work in finding food, and polygyny, as we have seen, is possible only when food is exceptionally abundant under r conditions.
  8. Reproductive strategies involve patterns such as polyandry, monogamy, polygyny, and promiscuity.
  9. It is quite common for male birds to mate with several females (technically known as polygyny, meaning many females).
  10. This strange kind of polygyny has accounted for at least nine different hypotheses attempting to explain the birds' bizarre mating system.
  11. Polygyny occurs in these environments because the short food-rich breeding season is a period of such abundance (r circumstances) that females can rear young by themselves.
  12. Such a male has a territory so much better than that of neighbours that a "polygyny threshold" is surpassed and he gains a second mate.
  13. Polyandry and monogamy are thus rather rare among mammals and polygyny the most common reproductive strategy (see Table 3.2).

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