Diversity is more than a buzzword and a team-building initiative. Sustained growth comes from a holistically diverse company ...
Here is a pyramid of biomass that represents this food chain. Scientists measured the biomass of each trophic level of this food chain. Their values are recorded in the table below.
At the ecosystem level, the total growth of all plant species is termed primary production, and — as we'll see in this article — communities composed of different numbers and combinations of ...
New research at NAU looks at faster warming in the Arctic, and highlights concern about risks to the U.S. of a political ...
Ecosystems with high levels of biodiversity help to provide the resources needed to sustain life, including human life. Activities that create air and water pollution are reducing biodiversity in ...
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 ...
Observed ecosystem-level changes in the Arctic include the disappearance of essential habitats, shifts in species’ timing and ranges, disruption of species’ relationships, declines in abundance, and ...
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 ...