Grazers
 
An organism that feeds on parts of, several or many hosts during its lifetime and causes some detrimental effects on the fitness of its hosts excluding immediate death (eg. insects+plants, vampire bats and biting flies, starfish and corals). 

Distinguishing features of grazers 

  • the interaction is a short period of time of the grazers lifespan
  • interaction does not generally result oin death of host

  • it may interact with many hosts during it's lifetime in a single feeding bout
 
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