Abyssal Plains Flashcards
1
Q
Productivity level?
A
low
2
Q
Primary producer?
A
no true producers.
3
Q
Abiotic factors?
A
no solar energy, 4 deg C, detritus, nutrients, extremely stable, hydrothermal vent ecosystem.
4
Q
Biotic factors?
A
bacteria, fish, crabs, decomposers, mussels, clams, shrimp.
5
Q
Geographical location?
A
deep ocean, 2000m below surface.
6
Q
Ecosystem services?
A
sand/gravel extraction, diamonds, minerals, oil, nutrient recycling by decomposers.
7
Q
Major threats?
A
lack of food, energy conservation, deep sea mining.
8
Q
Management?
A
exploration, documentation, reduce deep sea mining, not a lot known.
