Although the plant species found within this biome are variable and interspersed, they were grouped by the authors into the River Floodplain biotic community
Leopold once said, "A thing is right when it tends to preserve the integrity stability and beauty of the biotic community
In the Lower Rio Grande Valley, red-billed pigeons occur in the falcon woodland biotic community
of the Tamaulipan biotic province (Blair, 1950; Butterwick and Strong, 1976), which is ranked fifth in the top 100 nationally significant fish and wildlife areas (United States Fish and Wildlife Service, 1980).
The habitat and biotic community
changes described here demonstrate how human activities at a site location can initiate a series of events that may have far reaching effects on an estuarine system.
The Ramaderos biotic community
is found at the western edge of the refuge.
In a letter to the EP, about 50 leading US environmental, consumer and social justice campaigners said that the EP's ruling "makes the entire biotic community
, including human beings, into nothing more than resources over which pharmaceutical and agricultural corporations may vie for ultimate control.
But nature suffers as well in this separation from human beings, because it is deprived of the services that humans render as rightful citizens of the biotic community
Fueled by Clements's ecology, the environmental vision has subsequently embraced a very narrow interpretation of Aldo Leopold's famous ethical dictum: "A thing is right when it preserves the integrity, stability, and beauty of the biotic community
[and] wrong when it tends otherwise.