Biological Oceanography

(^) reproduction and fecundity
(^) appendicularians
chaetognaths
copepods
euphausiids
Porcupine Abyssal Plain
(^) Porpita
(^) porpoises
(^) portfolio effect (fisheries)
(^) Portuguese Man o’ War
(^) Prasinophyceae
(^) predation. See also food webs
(^) diel vertical migration and
(^) gut-content studies and
(^) in the mesopelagic
(^) top-down cascades and
(^) predator pits (fisheries)
(^) primary production
(^) principal-component analysis (PCA)
(^) Prochlorococcus
(^) production. See also primary production; secondary production
(^) new vs. recycled
(^) primary
(^) secondary
(^) temperature and
(^) terminology
(^) productivities
(^) prokaryotes
(^) Archaea
(^) Bacteria
(^) molecular systematics
(^) picoplankton
(^) Prosobranchia
(^) Protista/protist grazers
(^) bacterivores