PRESENTATION OUTLINE
DENSITY DEPENDENT FACTORS
TORNADOS CAN AFFECT ANIMAL POPULATIONS.
HURRICANES CAN AFFECT ANIMAL POPULATIONS.
HEAT AND FIRE CAN HURT MANY ANIMALS.
HOT TEMPERATURES CAN HURT ANIMALS.
COLD TEMPERATURES CAN REDUCE ANIMAL POPULATIONS.
DROUGHT CAN CAUSE ANIMALS TO DIE.
DENSITY INDEPENDENT FACTORS
THIS PARASITE ATE THE FISH'S TONGUE.
THE DEERS ARE COMPETING FOR MATES.