Plankton Flashcards
What are plankton?
Small organisms that move with dominant currents
Necton
Big organisms that manage to counteract dominant marine currents
What kind of plankton exist?
Virioplankton bacterioplankton fitoplankton zooplankton carcinoplankton ictionplankton
What are holoplankton and meroplankton?
Holoplankton: lives as a plankton its whole life
Meroplankton: becomes benthic animal
What are neuston? How are they divided?
Plankton that live in the superficial layer of the ocean
Epineuston live above
Hiponeuston live below
How are plankton divided based on horizontal distribution?
Neritic/Coastal or oceanic
How are plankton classified based on vertical distribution?
Epipelagic
Mesopelagic
Batipelagic
Abissopelagic
What are cyanobacteria?
Photosynthetic bacteria, sometimes can fix nitrogen
What are some species of phytoplankton?
Diatoms, dinoflagellates coccolithophores, Isochrysis
How are dinoflagellates visible?
When they bloom under higher temperatures, nutrients and light produce red toxins
What are some zooplankton species?
Ciliophora, foraminifera, artropoda, Mollusca,etc.
What is a krill?
Zooplankton that belongs to crustacea species