- Trawl- A large and wide fishing net pulled by a boat, the net can either be at the bottom of the sea floor or midwater.
- Secrete- To discharge or to release
- By-catch- An unwanted fish that is caught in a fishing net.
- Juvenile- Young or youthful.
- Forage- The seeking or obtaining of such food.
- Mutualism- A relationship between 2 species and they both benefit from it.