A biotic index is a scale for showing the quality of an environment by indicating the types and abundances of organisms present in a representative sample...

The Hilsenhoff Biotic Index (HBI) is a quantitative method of evaluating the abundance of arthropod fauna in stream ecosystems as a measurement of estimating...

An index of biological integrity (IBI), also called an index of biotic integrity, is a scientific tool typically used to identify and classify water pollution...

system formed by organisms in interaction with their environment.: 458  The biotic and abiotic components are linked together through nutrient cycles and energy...

oligochaetes and chironomids. Thus, a lack of species diversity and low biotic index scores of inhabitant macroinvertebrates may be an indicator of poor water...

indicator of pollution levels, it was appropriately named the Trent Biotic index. By 2004, it was reported that the Trent was cleaner than it had been...

highest possible vital index of a species; therefore, when the species has its highest birthrate and lowest mortality rate. The biotic potential is the quantitative...

Vulnerability Index, a means for identifying and prioritizing the street homeless population for housing according to the fragility of their health Biotic index, a...

Environment Agency as "B" quality, which is excellent for a Midlands river. Biotic index surveys report mayfly and stonefly nymphs, caddis fly larvae, dragonfly...

can be used to assess water quality are the Chandler Score, the Trent Biotic Index and the Rapid Bioassessment Protocols. Biological integrity Biosurvey...

and type of bugs found, indicate the water quality based on the Family Biotic Index (FBI). The FBI reflects the bugs varying tolerance to water pollution...

conflict years per decade within the country over the past 50 years. Biotic index, a simple measurement of stream pollution and its effects on the biology...

more recent WHPT biotic index scores are very low, compared with a clean chalk stream like the River Mimram which has a biotic index of around 210. The...

course also supports a synchronous occurrence of the terrestrial and marine biotic collapses. Other scientists believe the terrestrial mass extinction began...

The following index is provided as an overview of and topical guide to science: Links to articles and redirects to sections of articles which provide...

Ecology portal Earth sciences portal Biology portal Water portal Aquifer Biotic index Clean Water Act Water consumption Drinking water quality in the United...

and the objects that they may or do denote). Pragmatics: deals with the biotic aspects of semiosis, including all the psychological, biological, and sociological...

proposed abiotic/biotic divide of MA index = 15. They conclude that "while the proposal of a biosignature based on a molecular assembly index of 15 is an intriguing...

Yucatán Peninsula is one of the most forested areas of the world in terms of biotic mass per hectare. However, anthropological, biological and governmental...

which contain rare species of plants and animals. On the Hilsenhoff Biotic Index, the streams in the watershed range from 0 to 18. There are 51 genera...

that has waters in the first quality class according to the extended biotic index (IBE). It is excellent for the practice of sport fishing. "Piano di gestione...

richness was 3. The Becks Index value was 1, the Hilsenhoff Biotic Index value was 5.077, and the Shannon Diversity Index value was 1.676. At site Sutn04...

nutrients, and vegetation. A lake ecosystem or lacustrine ecosystem includes biotic (living) plants, animals and micro-organisms, as well as abiotic (non-living)...

interaction between organisms and their environment. The community of living (biotic) organisms in conjunction with the nonliving (abiotic) components (e.g....

habitat. The Hilsenhoff Biotic Index of the creek is 2.6, which is higher than average. The creek's Shannon Diversity Index is 2.3, which is slightly...

study also found that the Fonteyn Kill's score on the Hilsenhoff family biotic index (HBI), a scale measuring pollution based on the tolerance of endemic...

The modified Hilsenhoff Biotic Index value of Roaring Brook upstream of the Hollister Reservoir is 3.25 and the modified EPT Index value is 12. The total...

tributary save for Rattling Run had macroinvertebrates. The Hilsenhoff Biotic Index values for macroinvertebrate families in all other tributaries ranged...

"Development and preliminary validation of a multi-trophic metabarcoding biotic index for monitoring benthic organic enrichment". Ecological Indicators. 85:...

However, reefs such as the coral reefs of tropical waters are formed by biotic (living) processes, dominated by corals and coralline algae. Artificial...