One case study indicated a slight, but significant, positive effect of lake density and lake area in the surrounding landscape on species richness, suggesting that frequent dispersal events may enhance species richness.
Pine bryophyte richness was higher in mixed compared to pure stands, whereas for oak, mixed stands did not enhance bryophyte richness.
This, he further predicted, could enhance "the richness and rigor of spontaneous creation and human interaction".
Increased productivity from sewage effluents can enhance species richness locally.
The purpose of combining individual interviews and focus group discussions was to enhance data richness.
For long-term conservation of plant species, incorporating small refugia into larger grazing complexes may thus enhance species richness.
Fence habitats, as well as their density in the landscapes, enhance both richness and abundance of beneficial arthropods.
These results suggest that the studied restoration treatment attracts a higher number of bird species in relation to former states and thus enhance bird richness.
In these areas, landscape planners and environmental managers are confronted with the problem that landscapes should fullfil various functions, often with conflicting goals, e.g. nature reserves to enhance species richness vs. recreational areas for city-dwellers.
This factor does not mean that she would base her decisions on some type of emotional reaction -- to the contrary -- it would serve to enhance the richness of the discussions taking place between the justices as they make their deliberations.
