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disperser

disperser

6.4
An individual that leaves where it was born to live and have young in a new place
  • noun
  • /dɪsˈpɜːrsər/
  • Specialized
translation icon : dispersor
  • For many plants, the survival of seed dispersers may be more critical than the maintenance of conditions suitable for the survival of the adult plants themselves.

Examples

  • Many dispersers of angiosperm fruits are large vertebrates whose populations are often vulnerable to human disturbances.

    Academic text (1990)
  • In South and Central America, birds are the primary dispersers.

    Academic text (1990)
  • Over much of Africa, large mammals are key dispersers of fruit.

    Academic text (1990)
  • And a lone disperser from a pack in Idaho killed three calves near the Salmon River and left a fourth so badly maimed that it had to be put down.

    Fiction book (1998)
  • In Gombe Stream National Park, the chimpanzees are important dispersers of seeds, aiding in forest regeneration.

  • Many birds act as dispersers of plant seeds, allowing new plants to grow far from their parent trees.

  • Wolves are often seen as dispersers in the wild, moving great distances to establish new territories.

How Far

migrant
14 3.7
disperser
  • Specialized
6.4
resident
1.8

Surface Forms

disperser singular
dispersers plural

Morphology

disperser = disperse (transparent) = disperse + er

Agentive/nominal formation from 'disperse' using the productive suffix '-er'; the biological sense ('an organism that disperses') follows directly.

Etymology

Disperser comes from the parts dis- 'away' and sperse 'scatter', so a disperser is a living thing that leaves its home and helps spread seeds or genes to new places.