Sentence examples for effect on richness from inspiring English sources

In contrast, the landscape-scale index used distance from nearest large fragment (>50,000 ha)—had little effect on richness.

Generalized Linear Model identified chlorophyll a and conductivity as having significant effect on richness and density respectively at Torrecillas; detritus biomass and gravel influenced species richness, and boulder percentage and water temperature affected density, at Baggilt.

At the site extent, greater non-crop heterogeneity had a significantly positive effect on abundance and species richness of several groups (e.g., grassland birds, migratory granivores, ground feeders, ground nesters) but a negative effect on richness of woodland birds and abundance of aerial insectivores.

Extended Data Fig. 2 The effect of richness on absolute and proportional resistance.

They attributed the positive effect of richness on biomass under these conditions to facilitative interactions between species, which actually increased the survivorship of otherwise drought intolerant species.

The deepest consistent shift in diversification we infer, although not having the greatest effect on species richness (Table 1; for species richness calculations see additional file 9), occurs at the origin of Apocrita.

We found no management effect either on richness and abundance or on species composition, which shows that both forms of grazing management at the intensity levels studied support valuable spider fauna.

Drainage rate had a significant effect on both richness and composition in mesocosms, with well-drained treatments having significantly higher richness than poorly drained treatments.

The richness of insect communities (phytophagous and pollinating insects) has a significant effect on the richness of breeding bird communities.

In landscapes composed of larger patches, adjacency has no effect on species richness or incidence.

However, hedge length had a much stronger effect on bird richness than organic farmland management.