fish mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm Flashcards
what is a renewable resource; examples?
renewable resources are resources that regenerate themselves naturally within 100 years or less; forests, fish, etc.
what is a non-renewable resource; examples
non-renewable resources are resources that take millions of years to regenerate.themselves; gold, oil, coal
what is primary industry; examples
extracting of raw materials (resources in their natural form) from the ground or water; mining, fishing, forestry, farming
what is secondary industry; examples
manufacturing products by putting things together; auto assembly plants, factories
what is tertiary industry; examples
providing service to others; doctors, lawyers, teachers
what is quaternary industry; examples
non traditional jobs; high tech, research
what are the three ways to fish
Otter trawling, gill netting, long lining
what is otter trawling?
a trawl using otter boards to spread the net and drawn usually by trawlers that handle the fish caught.
what is gill netting?
A line is dropped from a boat or from a buoy, and Fish swim into the net and get trapped
what is long lining?
A long line with bait is dropped on the ocean floor, Fish come to the line to eat then they get stuck.
what caused the collapse of the atlantic cod industry
foreign fishing, overfishing, technology, no seasons
what caused the success of the atlantic lobster industry
designated zones, licences, sext lobsters, seasons, size
what is aquaculture
culturing of atlantic species
why do we need fisheries
the wild salmon can not keep up with humans, which is why we have fisheries
