Ecosiste ma energy input from sun nutrient cycling PHOTOAUTOTROPHS (plants, other producers) HETEROTROPHS (consumers, decomposers) energy output (mainly heat)
Dec 22, 2015
Ecosistema energy input from sun
nutrientcycling
PHOTOAUTOTROPHS(plants, other producers)
HETEROTROPHS(consumers, decomposers)
energy output (mainly heat)
Consumidores
• Herbivoros
• Carnivoros
• Parasitos
• Omnivoros
• Decomponedores
• Detritivoros
SPRING
rodents, rabbits
fruits
insects
birds
SUMMER
rodents, rabbits
fruits
insects
birds
Seasonal variation in the diet of an omnivore (red fox)
FoodWeb
Food Chain
• A straight line
sequence of who eats
whom
• Simple food chains
are rare in nature
MARSH HAWK
UPLAND SANDPIPER
GARTER SNAKE
CUTWORM