plankton, copepods, phytoplankton, amphipods, diatoms, invertebrates, krill, gobies, organisms, mammals, benthic, isopods, crustaceans, benthos, eelgrass, cyanobacteria, rainbow smelt, protists, alga, sargassum, microbes, daphnia, ostracods, biota, pteropods, mosquitofish, rotifer, mollusks, baitfish, opossum shrimp, stickleback, alewives, crinoids, otoliths, intertidal, ruffe, larvae, silversides, echinoderm, dinoflagellates, damselfish, squid, stoneflies, otolith, killifish, ocean sunfish, gastropods, phalaropes, pteropod, tunicates, jellyfish, amoebae, murre, eiders, foraminifera, arthropods, bryozoans, prokaryotes, species, ciliates, baleen whale, tadpoles, springtails, trilobites, trematode, corals, brachiopods, fish, microorganisms, green alga, threadfin, caplin, planktonic algae, grunion, fulmars, herbivores, abalones, cowbird, shorebirds, seabirds, damselflies, molluscs, atlantic croaker, protozoa, ratfish, protozoans, earthworms, gyres, mussels, waterbirds, ichthyosaurs, sculpins, smooth dogfish, nitrogen fixation, lampreys, surgeonfish, reefs, auks, comb jelly, cohos, lamprey eel, crabs, crustacea, fishes, bivalves, shellfish, freshwater, snails, algal, diatom, herbivore, faunal, mycorrhizal, parasite, rhizosphere, sediment, understory, areal, biotic, microbial, seabird, ungulate, weed, allelic, cladoceran, interindividual

animal, animate being, beast, brute, creature, fauna