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BIOL 1902 (60)

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School
Carleton University
Department
Biology
Course
BIOL 1902
Professor
Michael Runtz
Semester
Fall

Description
 Short-tailed Shrew is mammal using poison  Selective feeding = leave behind bones and feathers, etc..  Some animals pass indigestible bits through their body o Owls swallow their pray whole (gizzard separates meat from bones and hair) o The stuff not digestable are rolled into a ball  Coughs it out (pellet)  PreoatoInjuries during chase, prey fighting back  BIOACCUMULATION of TOXINS  Botulism (loon)  Human persecution – Coyote  #1 problem facing predators such as Eastern Wolf o STARVATION  Other animals eat their prey from the inside o PARASITOIDS kill their HOSTS left alive in the process
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