Grasshopper eats Terrestrial plants
Harvest mouse eats Grasshopper
Harvest mouse eats Terrestrial plants
Hawk eats Harvest mouse
Hawk eats Rat
Hawk eats Shrew
Hawk eats Vole
Heron eats Shrimp
Heron eats Smelt
Mallard eats Grasshopper
Mallard eats Terrestrial plants
Mallard eats Shrimp
Owl eats Rat
Owl eats Sparrow
Owl eats Mallard
Owl eats Sandpiper
Rat eats Grasshopper
Rat eats Terrestrial plants
Rat eats Sparrow
Sandpiper eats Shrimp
Shrew eats Grasshopper
Shrimp eats Aquatic plants
Smelt eats Aquatic plants
Smelt eats Shrimp
Sparrow eats Grasshopper
Sparrow eats Terrestrial plants
Vole eats Terrestrial plants
Vole eats Grasshopper