earthwormA common term for any of the many different fishing worms, including night crawlers (two words), garden worms, leaf worms, dillys, and red wigglers.
EcosystemA complex ecological community or environment forming a functioning whole.
EdgeThe borders created by a change in the structure or vegetation in a lake. Examples are edges of tree lines, weed lines, and the edges of a drop-off.
Edge effectWhere two habitat types join together resulting in increased diversity for vegetation and wildlife.
egg sinkerAn egg-shaped fishing weight with a hole through the center for the line to pass through.