Hawk
Fox
Apex Predator
Shrew
Grass Snake
Tertiary Consumers
Frog
Black Bird
Spider
Insectivorous Bird
Secondary Consumers
Squirrel
Fruits and Seeds
Earth Worm
Slugs
Caterpillar
Leaves
Beetle
Pollen or Nectar
Feeding Insects
Flowers
Wood Boring Beetle
Wood
Figure 1: FEEDING RELATIONSHIP OF DIFFERENT ORGANISMS IN A TERRESTRIAL ECOSYSTEM, FORMING A FOOD WEB
Wood Louse
Bark
Primary Consumers
Producers