Herbivores (Primary Consumers):
- Deer
- Rabbits
- Squirrels
- Mice
- Insects (caterpillars, grasshoppers)
- Birds (seed-eating species)
Omnivores (Secondary Consumers):
- Bears
- Raccoons
- Skunks
- Opossums
- Foxes
Carnivores (Tertiary Consumers):
- Wolves
- Coyotes
- Bobcats
- Hawks
- Owls
Apex Predators:
- Lions (in certain forest ecosystems)
- Tigers
- Leopards
- Jaguars
Invertebrates:
- Spiders
- Centipedes
- Millipedes
- Snails
- Earthworms
Fungi:
- Mycorrhizal fungi (form symbiotic relationships with plant roots)
- Saprophytic fungi (decompose dead plant matter)
Microorganisms:
- Bacteria
- Protozoa
- Nematodes
Birds:
- Insect-eating birds
- Seed-eating birds
- Birds of prey (eagles, vultures)