Sentences with phrase «important ecological roles»

42 Great Basin springsnails: Living in isolated springs of the Great Basin and Mojave deserts, springsnails play important ecological roles cycling nutrients, filtering water and providing food to other animals.

But flies play important ecological roles, as pollinators for example, points out Chris Nagano, an entomologist with the US Fish and Wildlife Service.

Lichens play a variety of important ecological roles and are often a dominant biological component in extreme environments.

If they continue to disappear, she said, the remaining mammals would prove poor stand - ins for important ecological roles.

Weeds like Umbelliferae, Leguminosae and Compositae play an especially important ecological role as they provide food and thus improve reproduction of many arthropod species34.

Dense «dog - hair» stands (so - called because of the large number of short trees growing closely together, like the fur of a dog) are not usually valued, but they may play an important ecological role not previously recognized, Turner adds.

Riparian forests — the ribbons of trees that grow along river channels — play an important ecological role as refuges for endangered species in dry areas.

Bats also play an important ecological role in plant pollination and seed dissemination.

This puts them at the top of the food chain, where they play an important ecological role by regulating prey populations and structuring animal communities.

Coral reefs, their lagoon, and mangrove swamps also play an important ecological role.

A new study found that whales play an important ecological role in the discharge of their urine and feces, through which they release nitrogen and iron into the ocean ecosystem.

Monster corpses fall to the Vale from above, creating a layer of decomposing remains that seems to serve an important ecological role.

Not exact matches

We firmly believe companies have an important role to play in ecological footprint reduction.

Because large animals play an important role in the ocean food web, «a threat profile focused on the largest species is particularly concerning from an ecological perspective,» said lead author Jonathan Payne, an associate professor in the school of Earth, Energy and Environmental Sciences at Stanford.

«It is all about getting a much deeper understanding of sharks» ecological role in the ocean, which is important to the health of the ocean and, by extension, to our own well - being.»

Hence, models of speciation which can act in the absence of complete geographical isolation, such as ecological speciation, have likely played an important role in the evolution of marine biodiversity.

Those marine worms play a key ecological role as an important source of food for other animals.

Another finding was the frequent association between nematodes and bacteria that play important roles in nutrient cycling, an essential ecological process for life on Earth.

Although the study is interesting, says Eric Dinerstein, a biologist with the World Wildlife Fund in Washington, D.C., he argues that information about the ecological roles of subspecies may be an even more important criterion than genetic makeup in designing conservation strategies.

Lichens play an important role in ecological processes such as soil formation and nutrient cycling and serve as bioindicators of environmental toxicity.

In November, four staff members from our parks showed a group of 3rd to 5th grade girls that women play an important role in heavy - duty ecological field work.

Elephants are a keystone species, meaning they play an extremely important role in maintaining the biodiversity in the ecological systems in which they live.

Bristol Zoo Gardens primatologist Christoph Schwitzer says that any lemur disappearance could start «extinction cascades» in their habitats, «lemurs have important ecological and economic roles, and are essential to maintaining Madagascar's unique forests through seed dispersal and attracting income through ecotourism.»