Pitfall Traps Flashcards

1
Q

what are pitfall traps

A

it a way of sampling ecosystems. they allow us to discover us to discover what organisms live in a habitat and and they can also be used to gain relative abundance

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2
Q

four main problems with pitfalls

A
  • the result-may represent of the whole ecosystem
  • birds may eat trapped animals
  • trap may fill up with with water
  • Animals may eat each other while in the trap
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3
Q

four main solutions with pitfalls

A
  • set up many traps
  • have a cover suppose by sticks to camouflage the trap from predators
  • have a drainage holes
  • ensure the the trap is deep enough to stop animals escaping
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