His specialty is analyzing ecosystem types and patterns of vegetation.

Sea turtles play key roles in two ecosystem types that are critical to them as well as to humans-oceans and beaches/dunes.

The northwestern third of the island supports coastal fringe evergreen forest, which is considered to be a rare coastal ecosystem type.

On the western side, they intergrade with wet prairies, an ecosystem type that was once vast, and now has been all but eliminated.

The basic ecosystem type of the area is temperate deciduous forest.

As local climates transition, locations that have long been conducive to one type of ecosystem can become more favorable for other ecosystem types.

Guadeloupe National Park may broadly be divided into three ecosystem types:

More than 90 percent of this ecosystem type has been lost in the United States [1].

The type of litterfall is most directly affected by ecosystem type.

This ecosystem type is now listed as endangered with extinction in Queensland having been extensively cleared for agriculture and housing development.