Topic 84
ecology conservation species biodiversity management habitat areas area land population climate endangered surveys distribution threatened populations north forest monitoring south wildlife habitats tropical southern ecological diversity anthropogenic east ecosystem sampling efforts geographic survey northern range protected total western ecosystems africa countries endemic declines most west assessment years economic river zoology year marine collected extinction global change iucn eastern sea assess risk impacts historical sampled invasive future spatial environmental last forests services fish status european decline effective region microsatellite national threats km estimated america density island birds 2018 india terrestrial trends estimate distance locations cover taxa planning richness fishing coast europe
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