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单词 philopatric
释义

Definition of philopatric in English:

philopatric

adjective ˌfɪlə(ʊ)ˈpatrɪkˌfiləˈpatrik
Zoology
  • (of an animal or species) tending to return to or remain near a particular site or area.

    Example sentencesExamples
    • The fact that close inbreeding is rarely observed even in highly philopatric species suggests that animals have mechanisms to avoid breeding with close kin.
    • The dispersal of the juveniles differs from that of most other promiscuous or polygynous mammals, being female-biased with a fraction of males remaining philopatric.
    • Like other waterfowl species, common goldeneye females are natal and breeding site philopatric.
    • Another problem is that philopatric and dispersing animals may often overlap in their distance moved because there is generally no clear shift in frequency distributions of distances moved.
    • Most individuals are philopatric; they return to the area near where they hatched to breed.

Derivatives

  • philopatry

  • noun
    Zoology
    • First-time breeders that came back to breed within their natal colony showed strong philopatry toward their natal breeding sites.
      Example sentencesExamples
      • Studies of highly kin-structured mammal societies have revealed the importance of natal philopatry in determining the distribution of genetic variation within populations.
      • Long-term studies of this population indicate high natal and adult philopatry in general, with males being more philopatric than females.
      • For colonial seabirds, studies of natal dispersal are numerous, and two levels of natal philopatry have been recognized: philopatry to the natal colony and within the colony philopatry to the natal breeding site.
      • The name for this stay-at-home behavior is philopatry, a term derived from the Greek for ‘home-loving’ and loosely defined as the tendency of an individual to remain in its birthplace as an adult.

Origin

1940s: from philo- 'liking' + Greek patra 'fatherland' + -ic.

 
 

Definition of philopatric in US English:

philopatric

adjectiveˌfiləˈpatrik
Zoology
  • (of an animal or species) tending to return to or remain near a particular site or area.

    Example sentencesExamples
    • The fact that close inbreeding is rarely observed even in highly philopatric species suggests that animals have mechanisms to avoid breeding with close kin.
    • The dispersal of the juveniles differs from that of most other promiscuous or polygynous mammals, being female-biased with a fraction of males remaining philopatric.
    • Another problem is that philopatric and dispersing animals may often overlap in their distance moved because there is generally no clear shift in frequency distributions of distances moved.
    • Like other waterfowl species, common goldeneye females are natal and breeding site philopatric.
    • Most individuals are philopatric; they return to the area near where they hatched to breed.

Origin

1940s: from philo- ‘liking’ + Greek patra ‘fatherland’ + -ic.

 
 
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更新时间:2024/11/10 15:41:28