Vocabulary I-J

A-B / C-D / E-F / G-H / I-J / K-L / M-N / O-P / Q-R / S-T / U-V / W-X / Y-Z


Indicator Species
A specific species or organism selected for monitoring by scientists in order to get a general indication of the health of the ecosystem in which the species lives.

IFT (Interagency Field Team)
[Mexican Gray Wolves]
This team is comprised of personnel from all agencies involved in managing Mexican wolves in the wild. These agencies include AGFD, NMDGF, USFWS, USDA, and WMAT. The IFT is directly responsible for daily management of Mexican wolves in the recovery area.

Instrumental Value
(Environmental Ethics) The value of things as means to further some other ends.

Interference Competition
One organism prevents other organisms from using the resource.

Interspecific Competition
A form of competition in which individuals of different species compete for the same resources in an ecosystem (e.g. food or living space).

Intraspecific Competition
An interaction in population ecology, whereby members of the same species compete for limited resources.

Intrinsic Value
(Environmental Ethics) The intrinsic value of something is said to be the value that that thing has “in itself,” or “for its own sake,” or “as such,” or “in its own right.”