Sentence examples for effect on abundance from inspiring English sources

Local habitat simplification had a more positive effect on abundance of the most specialist farmland bird species.

The age of the sampled clearcuts influenced the abundance of eleven species, but other local factors had little effect on abundance.

Wind speed accounted for differences in abundance across site types, while temperature exerted its effect on abundance chiefly through seasonal variation.

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.

While early modern catches seem to have been at a sustainable level, there are indications that removals at much lower levels than those recommended by modern standards had an effect on abundance.

In the case of Cape hake, the spring warming index had a positive effect on abundance in the northern and central areas (north: χ = 3.46, P = 0.006; central: χ = 3.53, P = 0.011; Table 3; Fig. 9a,b).

In biogeography it is well established that environmental variables often have scale-dependent effects on abundance and distribution of organisms.

Effects on juvenile proportions were less pronounced and more variable than effects on abundance, but effects in general were species- and chemical-specific, and temporal variations distinct.

We used ANOVA to examine annual treatment effects on abundance of major species and species groups as well as ordination and graphical methods to examine succession.

Principally, these are over-simplistic conceptual assumptions about habitat effects on abundance, analytical inefficiencies, a failure to consider stochasticity in annual survey data and an absence of evidence linking habitat information recorded in the field to true resource provision.

It is also important to note that sex steroids have opposite effects on abundance of Fmo3 between the two species.