This process causes shifts in the species composition of ecosystems.

The use of eggs is not essential to this system, only the species composition and protective function.

That is meant by flora which refers exclusively to species composition.

The latter formation, which occupies 40% of the park area, has the richest species composition.

The catch is often selectively biased as to fish size and species composition.

However, these different studies have come to different conclusions as to whether the cause was due more to diversity or to species composition.

Many scientific studies have been conducted to document the changes in the species composition of the island.

Another difference that strongly affects the species composition of.

These forests are dense and large with particular species composition that have high economic value.

This edge effect includes a distinctive species composition or abundance.