An indicator is In EMAP, characteristics of the environment both abiotic and biotic, that can provide quantitative information on ecological resources. (Revised definition 1993. Preferred term for environmental indicator, deleted 1993.) "In biology, an organism, species, or community whose characteristics show the presence of specific environmental conditions, good or bad" (EPA 1992, 15). (See related: condition indicator, stressor indicator, biotic, abiotic.)
List of books: Indicator
Related Articles | |
Biotic | ■■■■■■■■ |
Glossary / Lexicon - Glossary B, Glossary B: Biotic --- . . . Read More | |
Stressor indicator | ■■■■■■■ |
A Stressor indicator is a characteristic of the environment that is suspected to elicit a change in the . . . Read More | |
Assessment endpoint | ■■■■■■■ |
Assessment endpoint: An assessment endpoint is Formal expressions of the actual environmental value that . . . Read More | |
Continuous | ■■■■■■ |
Continuous is a Characteristic of an attribute that is conceptualized as a surface over some region. . . . Read More | |
Implementation field program | ■■■■■■ |
Implementation field program: An implementation field program is the decision by EMAP to make a long-term . . . Read More | |
Cross-cutting group | ■■■■■■ |
Cross-cutting group: A cross-cutting group is In EMAP's Integration and Assessment section, one group . . . Read More | |
Assessment | ■■■■■■ |
An assessment is Interpretation and evaluation of EMAP results for the purpose of answering policy-relevant . . . Read More | |
Biological indicators | ■■■■■■ |
Biological indicators: biological indicators are plant or animal species or communities with a narrow . . . Read More | |
Ecosystem | ■■■■■■ |
An ecosystem is an interconnected and symbiotic grouping of animals, plants, fungi, and microorganisms. . . . Read More | |
Habitat at top500.de | ■■■■■■ |
Habitat is an ecological or environmental area that is inhabited by a particular species of animal, plant, . . . Read More |