ECOLOGY

BIOSPHERE

• The population is over 7 million.
• The radius of the earth is 3959.

ECOSYSTEM

• Biotic factors: snakes, birds, plants, and bugs
• Average temp: rarely gets higher than 93 °F (34 °C) or drops below 68 °F (20F)
• average humidity is between 77 and 88%; rainfall is often more than 100 inches a year.
• Mainly in tropical rainforest and cold place.

COMMUNITY

• Tigers mainly live in rain forests and cold areas
• Normally tigers eat what the want because they are superior to almost animal .
• Tigers have no natural enemies - only humans hunt tigers, and they do it for their fur, their bones or just for
• kicks, not in order to eat them

POPULATION

ORGANISM