Endangered species Ecology 2 Law and legislation 2 United States 2 Acústica submarina 1 Amphibians 1 Australian EEZ 1 Biodiversity conservation 1 Conservation 1 Conservation of Natural Resources 1 Endangered ecosystems 1 Lepeophtheirus salmonis 1 Physeter macrocephalus 1 Pomacea maculata 1 Rare animals 1 Rare plants 1 Reptiles 1 Research 1 Salmo salar 1 Wildlife conservation 1 Wildlife recovery 1 acoustic propagation 1 acoustic techniques 1 acoustic trauma 1 acoustic zone 1 air gun 1 animal behavior 1 animal communication 1 animat 1 anthropogenic noise 1