Colorado mountains
 

Spatial and temporal distribution of populations selected to represent trophic structure

A population is a group of organisms of the same species. Like canaries in the coalmine, changes in populations of organisms can be important indicators of environmental changes.

Aboveground and Belowground Responses to Nutrient Additions and Herbivore Exclusion in Arctic Tundra Ecosystems in Northern Alaska

Poster Number:  265 Presenter/Primary Author:  John Moore The Exploitation Ecosystem Hypothesis (EEH) describes how food chains develop along aboveground net primary productivity (ANPP) gradients.

 
 
Background Photo by: Nicole Hansen - Jornada (JRN) LTER