Sentence examples for decrease in the richness from inspiring English sources

However, care must be taken to avoid a decrease in the richness of humic fractions in the obtained products.

However, the presence of herbicide was associated with a decrease in the species richness of recorded protist taxa and a predominance of robust, cosmopolitan or ubiquitous protist genera.

The nitrogen deposition range in Denmark is relatively small and when only considering the Danish data a non-significant decrease in the species richness with nitrogen deposition was observed.

In all of the cases, a significant decrease in the clonal richness was observed from the alate to the apterous populations.

This pattern is characterized by steady decrease in the species richness from the tropics to northern or southern locations, and is called the latitudinal diversity gradient.

The comparison between the alate and apterous populations showed a significant decrease in the clonal richness of the apterous populations, regardless of the location or the area (See additional file 1: figure S1).

The result of these changes might be the increase of the numbers of specific microorganisms and the decrease in the overall richness (S) and the diversity (H) of AOA and/or AOB community members.

A significant decrease in the chondrichthyan species richness, accompanied by an analogous decline in their abundance (catch composition and catch rate), was the most striking outcome.

Our study shows that cultivated areas are not hostile environments for amphibians since they can lodge huge amphibian populations and that the occurrence of disturbances associated to agricultural practices is not necessarily reflected in a decrease in the abundance and richness of amphibians in the short term.

For instance, in the same mangrove sediment, Santos and colleagues [8] detected a large decrease in the diversity and richness of microeukaryotes 23 days after contamination with 2% oil.

These results and the simultaneous decrease in the diversity and richness of AOA community members may further support hypothesis that AOA rather than AOB control nitrification [ 15].