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...

environments and their organisms form through their interaction.: 458  The biotic and abiotic components are linked together through nutrient cycles and energy...

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...

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...

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

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

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

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...

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...

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...

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...

Biological monitoring working party (a measurement procedure) Biosafety Biotic index Ecological fragmentation Ecological health Ecological network Ecosystem...

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...

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...

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...

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extinction. Its relative abundance in several locations serves as part of a biotic index of integrity for streams in the Hondo river basin. While A. bacalarensis...

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...

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

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

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

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...

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

individuals per liter. Hilsenhoff Biotic Index values for Kettle Creek have been measured. The Hilsenhoff Biotic Index is a method of determining water...

two individuals being observed. In 2001, the family-level Hilsenhoff Biotic Index value of Lost Creek was 6. Kehly Run, next tributary of Shendandoah Creek...

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

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...