Sentence examples for act as keystone from inspiring English sources
In some forest communities in tropical America, figs and a few other plants act as keystone species but in a very different manner from the starfish Pisaster.
This is particularly true for mammals, which often act as keystone species or focal species for conservation efforts in forest ecosystems.
Further, invertebrate herbivores can act as keystone species, suppressing dominant species, and thereby indirectly increasing reproduction of subordinate species [26].
Act as quickly as possible.
Yet Democrats often act as if Keystone XL were the most important environmental threat facing America, whereas Republicans offer it as a fix for any number of ailments, from slow growth to unemployment.
Consequently, Dodder may act as a keystone predator in vernal pools, which would be important for restoration and management of this greatly reduced habitat.
This research contributes to the body of knowledge that parasitic plants are important to the maintenance of species diversity in communities (Pennings and Callaway 2002; Hatcher et al. 2012) and can act as a keystone predator.
The outcome of this study also helps us understand how I. confusus can act as cryptic keystone species (Brown and others 2001) that affect the abundance and distributions of the approximately 1000 species of organisms associated with pinyon pine forests (Whitham and others 2003).
These animals often act as ecological keystones, and their removal can lead to considerable ecosystem changes such as cascading ecological effects on lower trophic levels [ 5– 9].
While fire shapes the structure of forests and acts as a keystone process, the details of how fire modifies forest structure have been difficult to evaluate because of the complexity of interactions between fires and forests.
