biodiversity,
biodiversity hotspots,
conservation biology,
ecosystem services,
endangered species,
Endangered Species Act (ESA),
endemic species,
exotic species,
introduced species,
invasive species,
landscape conservation,
species richness,
Baobab trees (Adansonia grandidieri) along a dirt road in Madagascar. One of six species of baobab trees that are endemic to Madagascar, they are endangered as a consequence of habitat loss due to agriculture.
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