Ключевые слова: amphibian, animal, aquatic, biodiversity, biology, body, breeding, brown, capybara, conservation, ecology, ecosystem, environment, extinction, female, fur, habitat, herbivore, herd, hunting, indigenous, male, mating, meat, native, natural, nature, outdoor, park, prohibition, protected, protection, ration, reproduction, reserve, resume, rodent, smell, snout, south america, species, swamp, taxonomy, uruguay, wetland, wild, wildlife, zoology,