MBSS Site Summary for: UPCK-229-R-2000
Located on WATTS CR in the Upper Choptank watershed,
8-digit code: 02130404.
This stream was visited in the spring on 4/5/2000 and again in the summer on 8/9/2000.
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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Good - 5.0 / 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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8,534 acres
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Cows survey the sampling procedure at this extreme example of a highly agriculturalized site.
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Urban Land Use
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1.4 %
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Agricultural Land Use
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59 %
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Forested Land Use
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38.8 %
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Stream Water Quality:
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| Water temperature |
24.6 ° C
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| Dissolved oxygen (DO) |
5.6 mg/L
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| pH (lab) |
6.77 |
| Conductivity |
140 µmho/cm
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Alkalinity
(acid neutralizing capacity)
|
293.5 µeq/L |
| Dissolved organic carbon (DOC) |
10.1 mg/L |
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. |
| Eastern Box Turtle |
| Fowler's Toad |
| Northern Green Frog |
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Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
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| Genus/Family |
Common Name |
Count |
| Ephemerella |
Sulphur Mayfly
|
17 |
| Tanytarsus |
Non-Biting Midges
|
16 |
| Rheocricotopus |
Non-Biting Midges
|
12 |
| Gammarus |
Amphipod
|
8 |
| Isoperla |
Stripetail Stonefly
|
7 |
| Caecidotea |
Isopod
|
5 |
| Stenonema |
Flatheaded Mayfly
|
5 |
| Polypedilum |
Non-Biting Midges
|
4 |
| Pisidiidae |
Pill Clam
|
4 |
| Conchapelopia |
Non-Biting Midges
|
3 |
| Potthastia |
Non-Biting Midges
|
2 |
| Pycnopsyche |
Great Autumn Brown Sedge Caddisfly
|
2 |
| Neophylax |
Caddisfly
|
2 |
| Perlidae |
Common Stonefly
|
1 |
| Tipula |
Crane Fly
|
1 |
| Triaenodes |
Long-Horned Caddisfly
|
1 |
| Cricotopus/Orthocladius |
Midge
|
1 |
| Coenagrionidae |
Narrowwinged Damselfly
|
1 |
| Cheumatopsyche |
Net-Spinning Caddisfly
|
1 |
| Ablabesmyia |
Non-Biting Midge
|
1 |
| Paramerina |
Non-Biting Midge
|
1 |
| Pseudorthocladius |
Non-Biting Midges
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1 |
| Corynoneura |
Non-Biting Midges
|
1 |
| Eukiefferiella |
Non-Biting Midges
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1 |
| Nanocladius |
Non-Biting Midges
|
1 |
| Leptophlebiidae |
Pronggilled Mayfly
|
1 |
| Ancyronyx |
Spider Riffle Beetle
|
1 |
| Thienemanniella |
Non-Biting Midges
|
1 |
| Acerpenna |
Tiny Blue-Winged Olive Mayflies
|
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.