MBSS Site Summary for: DOUB-119-R-2002
Located on BIG PIPE CR UT 8 in the Double Pipe Creek watershed,
8-digit code: 02140304.
This stream was visited in the spring on 3/5/2002 and again in the summer on 7/10/2002.
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.
|
|
Fish IBI
|
Fair - 3.7 / 5.0
|
|
Benthic IBI
|
Good - 4.0 / 5.0
|
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.)
|
|
Catchment area
|
394 acres
|
Cows survey the sampling procedure at this extreme example of a highly agriculturalized site.
|
|
Urban Land Use
|
0 %
|
|
Agricultural Land Use
|
51 %
|
|
Forested Land Use
|
48 %
|
Stream Water Quality:
|
| Water temperature |
21.4 ° C
|
| Dissolved oxygen (DO) |
5.1 mg/L
|
| pH (lab) |
7.41 |
| Conductivity |
130 µmho/cm
|
Alkalinity
(acid neutralizing capacity)
|
464.2 µeq/L |
| Dissolved organic carbon (DOC) |
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.
|
 |
The following 3 fish species were collected.
Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
|
| Common name |
Count |
|
Blacknose Dace
|
141 |
|
Blue Ridge Sculpin
|
66 |
|
Creek Chub
|
45 |
Electrofishing to sample fish communities.
|
| Northern Red Salamander |
| Northern Two-Lined Salamander |
| Japanese Honeysuckle |
| Japanese Stiltgrass |
| Multiflora Rose |
|
|
|
Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
|
| Genus/Family |
Common Name |
Count |
| Leptophlebiidae |
Pronggilled Mayfly
|
25 |
| Parametriocnemus |
Non-Biting Midges
|
11 |
| Tanytarsini |
Non-Biting Midges
|
10 |
| Ephemerella |
Sulphur Mayfly
|
8 |
| Trissopelopia |
Non-Biting Midges
|
7 |
| Micropsectra |
Non-Biting Midges
|
6 |
| Heterotrissocladius |
European Non-Biting Midge
|
5 |
| Tanypodinae |
Non-Biting Midges
|
4 |
| Amphinemura |
Spring Stonefly
|
3 |
| Orthocladius |
Non-Biting Midges
|
3 |
| Ostrocerca |
Stonefly
|
3 |
| Zavrelimyia |
Non-Biting Midges
|
3 |
| Optioservus |
Riffle Beetle
|
3 |
| Eurylophella |
Mayfly
|
3 |
| Cricotopus |
Non-Biting Midges
|
3 |
| Orthocladiinae |
Midge
|
2 |
| Cheumatopsyche |
Net-Spinning Caddisfly
|
2 |
| Diplectrona |
Net-Spinning Caddisfly
|
2 |
| Corynoneura |
Non-Biting Midges
|
2 |
| Stenonema |
Flatheaded Mayfly
|
2 |
| Ceratopogonidae |
Biting Midge
|
2 |
| Alloperla |
Stonefly
|
2 |
| Leuctridae |
Rolledwinged Stonefly
|
1 |
| Baetidae |
Small Minnow Mayfly
|
1 |
| Hydatophylax |
Northern Caddisfly
|
1 |
| Tipula |
Crane Fly
|
1 |
| Isotomurus |
Elongate-Bodied Springtail
|
1 |
| Heptageniidae |
Flathead Mayfly
|
1 |
| Dicranota |
Hairy-Eyed Cranefly
|
1 |
| Ephemera |
Mayfly
|
1 |
| Serratella |
Mayfly
|
1 |
| Hydrobaenus |
Midge
|
1 |
| Tubificidae |
Aquatic Worm
|
1 |
| Natarsia |
Non-Biting Midges
|
1 |
Sampling with a kick net.
|
|
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.