International Union for Conservation of Nature and Natural Resources (IUCN): Second Working Meeting of Polar Bear Scientists, 1970http://journals.cambridge.org/cover_images/POL/POL.jpgdoi:10.1017/S0032247400061258Polar Record... P Record - 《Polar Record》 被引量: 20发表: 1970年 IUCN – Internat...
Biosphere deterioration isn’t apparent to casual viewers. We still see roadside grasslands and forests. However, research indicates that by 2030 our biosphere impacts will force natural resources, institutions, and infrastructure into the first stages of a cascading sequence of failures. Precisely when...
: “A coherent system of natural and/or semi-natural landscape elements that is configured and managed with the objective of maintaining or restoring ecological functions as a means to conserve biodiversity while also providing appropriate opportunities for the sustainable use of natural resources.”...
DW Sparling - 《Natural Resource Administration》 被引量: 0发表: 2014年 Amboseli landscapes: Maasai pastoralism, wildlife conservation, and natural resource management in Kenya, 1944-present Images of East Africa in the Western mind are often composed of solitary acacia trees on an open plain in ...
Also known as: conservation of natural resources, environmentalism, nature conservationWritten by Stuart L. Pimm Fact-checked by The Editors of Encyclopaedia Britannica Last Updated: Aug 15, 2024 • Article History Ask the Chatbot a Question ...
kentucky soil atlas usda natural resources and conservation service kentucky soil atlas in cooperation with united states department of agriculture natural resources conservation service non-discrimination statement Employees of these agencies have worked for decades to map the state soils and produce the in...
The pathology of extinction Rates of natural and present-day species extinction According to the best estimates of the world’s environmental experts, human activities have driven species to extinction at rates perhaps 1,000 times the natural, or background, rate, and future rates of extinction wi...
Limited knowledge of the distribution, abundance, and habitat associations of migratory species hinders effective conservation actions. We use Neotropical migratory birds as a model group to compare approaches to prioritize land conservation needed to support ≥30% of the global abundances of 117 species...
Concurrently, we are facing a decrease in opportunities of natural experiences4, with people in urban settings experiencing low or no connection or affinity to nature5. This in turn has implications for biodiversity conservation, as engagement to nature is a key predictor for conservation practices ...
(http://bit.ly/1MA5av2) Wilbert describes eco-sabotage as necessary self-defense for nature. This radical perspective is gaining momentum as it becomes apparent that Earth ecosystems are deteriorating due to excessive corporate resource extraction and government mismanagement of natural resources. ...