MBSS Site Summary for: ATKI-107-X-2010

Site Photos


Located on UT to Atkisson Reservoir (Wheel Creek) in the Atkisson Reservoir watershed, 8-digit code: 02130703.
This stream was visited in the spring on 4/21/2010 and again in the summer on 7/14/2010.

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 Poor - 1.0 / 5.0
Benthic IBI Poor - 1.3 / 5.0

Land Use

Land use can provide important information for determining stream health.
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Catchment area 50 acres A highly channelized urban stream with concrete banks. An example of a highly channelized urban stream.
Urban Land Use 60.8 %
Agricultural Land Use 8.8 %
Forested Land Use 30.4 %


Stream showing woody debris, logs, and rocky substrate.
An example of woody debris in a stream.

Physical Stream Habitat

Instream Habitat 7/20 (Marginal)
Epifaunal Substrate 11/20 (Suboptimal)
Velocity/Depth Diversity 10/20 (Marginal)
Pool Quality
Pool Extent = 8 meters
7/20 (Marginal)
Riffle Quality
Riffle Extent = 67 meters
9/20 (Marginal)
Shading 10 %
Embeddedness 10 %


Stream Water Quality:

pH (lab) 7.015
Alkalinity
(acid neutralizing capacity)
837.3 µeq/L
Dissolved organic carbon (DOC) 4.8673 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.
Close-up of a mayfly indicator species.

Fish Survey Results:

The following 1 fish species were collected.
Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
Common name Count
No Fish Observed 0
Biologists sampling fish communities.
Electrofishing to sample fish communities.

Amphibians and Reptiles:

Northern Green Frog

Crayfish:

No crayfish noted.

Exotic Plants:

No Exotic Plants Observed
 

Benthic Macroinvertebrates:

Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
Genus/Family Common Name Count
Orthocladius Non-Biting Midges 71
Cricotopus Non-Biting Midges 24
Orthocladiinae Midge 6
Hydropsyche Net-Spinning Caddisfly 3
Simulium Black Fly 3
Cheumatopsyche Net-Spinning Caddisfly 2
Eukiefferiella Non-Biting Midges 2
Lumbriculidae Worm 2
Parametriocnemus Non-Biting Midges 2
Tvetenia Non-Biting Midges 1
Hemerodromia Tiny Fly 1
Micropsectra Non-Biting Midges 1
Chironomus Non-Biting Midges 1
Baetis Blue-Winged Olive Mayfly 1
Chimarra Fingernet Caddisfly 1
Enchytraeidae Aquatic Worm 1
Tubificidae Aquatic Worm 1
Kick net sampling for macroinvertebrates.
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.