acousticstimulation adverseeffects animal behavior biodiversityconservation cetaceans cetaceapopulations congresses conservation dolphins echolocation(physiology) effectofhumanbeingson effectofnoiseon estimates habitat human-animalrelationships identification killerwhale mammals marineanimals marinemammals marineparksandreserves marineresourcesconservation noise oceansandseas oceansounds phylogeny physiology pictorialworks pinnipedia porpoises psychology ql737c4c472000 reproduction socialbehaviorinanimals sound soundproductionbyanimals underwateracoustics veterinary vocalization whales whaling wildlifeconservation