MBSS Site Summary for: DEER-113-X-2005


Located on Falling Branch in the Deer Creek watershed, 8-digit code: 02120202.
This stream was visited in the spring on 8/23/2005 and again in the summer on 8/23/2005.

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 N R
Benthic IBI Poor - 2.3 / 5.0

Land Use

Land use can provide important information for determining stream health.
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Catchment area 1,492 acres Cows standing in a stream at a site with high agricultural land use. Cows survey the sampling procedure at this extreme example of a highly agriculturalized site.
Urban Land Use 5 %
Agricultural Land Use 87 %
Forested Land Use 7 %


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

Physical Stream Habitat

Instream Habitat 13/20 (Suboptimal)
Epifaunal Substrate 15/20 (Suboptimal)
Velocity/Depth Diversity 12/20 (Suboptimal)
Pool Quality
Pool Extent = 47 meters
13/20 (Suboptimal)
Riffle Quality
Riffle Extent = 28 meters
13/20 (Suboptimal)
Shading 65 %
Embeddedness 15 %


Stream Water Quality:

Water temperature 20.7 ° C
Dissolved oxygen (DO) 9.3 mg/L
Conductivity 148 µmho/cm

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:

Fish data is unavailable or no fish observed.

Amphibians and Reptiles:

Northern Green Frog
Northern Two-Lined Salamander

Crayfish:

No crayfish noted.

Exotic Plants:

Japanese Honeysuckle
Japanese Stiltgrass
Mile-A-Minute
Multiflora Rose
 

Benthic Macroinvertebrates:

Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
Genus/Family Common Name Count
Parametriocnemus Non-Biting Midges 21
Tvetenia Non-Biting Midges 20
Prostoia Spring Stonefly 12
Thienemannimyia group Non-Biting Midges 7
Hydropsyche Net-Spinning Caddisfly 7
Crangonyx Amphipod 5
Prosimulium Black Fly 5
Tanypodinae Non-Biting Midges 5
Simuliidae Black Fly 4
Chimarra Fingernet Caddisfly 3
Orthocladiinae Midge 3
Hemerodromia Tiny Fly 3
Baetidae Small Minnow Mayfly 2
Cheumatopsyche Net-Spinning Caddisfly 2
Nigronia Megaloptera (Dark Fishfly) 1
Antocha Crane Fly 1
Stenelmis Beetle 1
Brillia Non-Biting Midges 1
Microtendipes Non-Biting Midges 1
Polypedilum Non-Biting Midges 1
Zavrelimyia Non-Biting Midges 1
Elmidae Riffle Beetle 1
Macronychus Riffle Beetle 1
Oulimnius Riffle Beetle 1
Eccoptura Yellow Stone Stonefly 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.