An analysis of changes to global ecosystems has revealed that almost nowhere is untouched by the influence of humanity, with ...
In population-level cascades, predator removal leads to overgrazing and local extinction of a dominant plant species, but a less palatable species replaces the first, keeping the ecosystem ...
The variability among living organisms on the earth, including the variability within and between species and within and between ecosystems. Biological diversity, often shortened to biodiversity, is ...