More info about snake: http://www.wf.net/~snake/index.html

A text summary of the clickable map above, meant for web-crawlers and other automatic tools:
snake included in snake population
snake eats centipede
snake eats earthworm
snake eats frogs and toads
snake eats insect
snake eats insect (preying)
snake eats leaf-feeding bird
snake eats mouse
snake eats quail
snake eats spider
snake eats twig-feeding bird
snake eats vole
snake eats woodpecker
snake is a type of predator
snake is a type of prey
snake eaten by fox
snake eaten by hawk
snake eaten by shrew
snake eaten by skunk