MBSS Site Summary for: YOUG-105-D-2014
Located on LAUREL RUN in the Youghiogheny River watershed,
8-digit code: 05020201.
This stream was visited in the spring on 4/10/2014.
Index of Biotic Integrity (IBI) Results:
An Index of Biotic Integrity (IBI) is a scientific tool used to identify and classify stream health. An IBI associates anthropogenic influences on a stream or with biological condition in the stream, and is formulated using data developed from biosurveys.
Details on the development and application of MBSS IBIs are in this document.
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Fish IBI
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N R |
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Benthic IBI
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Poor - 2.3 / 5.0
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Land Use
Land use can provide important information for determining stream health.
(Hint: Screen readers will announce definitions; mouse users can hover over dotted text.)
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Catchment area
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6,556 acres
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An example of a forested stream.
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Urban Land Use
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2.1 %
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Agricultural Land Use
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5.8 %
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Forested Land Use
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90.5 %
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Stream Water Quality:
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| No water quality measurements available for this site. |
Biological Stream Condition:
Surveys of the organisms living within a stream can give indications of stream health. Species richness, or the number of different species present, as well as indicator species (species whose presence, absence or abundance can serve as a measure of environmental conditions) are informative for stream health.
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| Fish data is unavailable or no fish observed. |
| American Bullfrog |
| Northern Spring Peeper |
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Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
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| Genus/Family |
Common Name |
Count |
| Thienemannimyia Group |
Non-Biting Midges
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19 |
| Micropsectra |
Non-Biting Midges
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14 |
| Nemouridae |
Nemourid Stonefly
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12 |
| Leuctra |
Rolled-Winged Stonefly
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9 |
| Apsectrotanypus |
Non-Biting Midges
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5 |
| Procladius |
Non-Biting Midge
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4 |
| Heterotrissocladius |
European Non-Biting Midge
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4 |
| Orthocladius |
Non-Biting Midges
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3 |
| Trissopelopia |
Non-Biting Midges
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3 |
| Limnephilidae |
Northern Casemaker Caddisfly
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2 |
| Parametriocnemus |
Non-Biting Midges
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2 |
| Leuctridae |
Rolledwinged Stonefly
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2 |
| Polycentropus |
Tube Maker Caddisfly
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2 |
| Cryptochironomus |
Non-Biting Midges
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2 |
| Sialis |
Alderfly
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2 |
| Ceratopogonidae |
Biting Midge
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2 |
| Limnophyes |
Non-Biting Midge
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2 |
| Stegopterna |
Black Fly
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2 |
| Ephemeridae |
Common Burrower Mayfly
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1 |
| Heleniella |
European Non-Biting Midge
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1 |
| Platycentropus |
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1 |
| Brillia |
Non-Biting Midges
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1 |
| Simulium |
Black Fly
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1 |
| Paratendipes |
European Non-Biting Midge
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1 |
| Pycnopsyche |
Great Autumn Brown Sedge Caddisfly
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1 |
| Scirtidae |
Marsh Beetle
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1 |
| Orthocladiinae |
Midge
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1 |
| Xylotopus |
Midge
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1 |
| Gyrinus |
Whirlygig Beetle
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1 |
| Neoporous |
Predaceous Diving Beetle
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1 |
| Leptophlebiidae |
Pronggilled Mayfly
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1 |
Sampling with a kick net.
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Information disclaimer: The information and data on this page is for guidance and general planning purposes only. It should not be used to make decisions on specific matters.