MBSS Site Summary for: DEER-114-X-2005


Located on Falling Branch in the Deer Creek watershed, 8-digit code: 02120202.
This stream was visited in the spring on 8/22/2005 and again in the summer on 8/22/2005.

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 Fair - 3.0 / 5.0

Land Use

Land use can provide important information for determining stream health.
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Catchment area 3,223 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 2 %
Agricultural Land Use 75 %
Forested Land Use 22 %


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

Physical Stream Habitat

Instream Habitat 14/20 (Suboptimal)
Epifaunal Substrate 17/20 (Optimal)
Velocity/Depth Diversity 14/20 (Suboptimal)
Pool Quality
Pool Extent = 33 meters
13/20 (Suboptimal)
Riffle Quality
Riffle Extent = 45 meters
14/20 (Suboptimal)
Shading 75 %
Embeddedness 40 %


Stream Water Quality:

Water temperature 21 ° C
Dissolved oxygen (DO) 8.6 mg/L
Conductivity 156 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
Pickerel Frog

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 23
Prosimulium Black Fly 14
Orthocladius Non-Biting Midges 13
Eukiefferiella Non-Biting Midges 8
Cheumatopsyche Net-Spinning Caddisfly 7
Hydropsyche Net-Spinning Caddisfly 7
Hydropsychidae Common Netspinner Caddisfly 6
Polypedilum Non-Biting Midges 5
Thienemannimyia group Non-Biting Midges 5
Leptophlebiidae Pronggilled Mayfly 4
Optioservus Riffle Beetle 3
Antocha Crane Fly 3
Chimarra Fingernet Caddisfly 2
Dolophilodes Medium Evening Sedge Caddisfly 2
Nigronia Megaloptera (Dark Fishfly) 2
Nemouridae Nemourid Stonefly 1
Parachaetocladius Non-Biting Midge 1
Diamesa Bloodworm 1
Neophylax Caddisfly 1
Ephemerellidae Spiny Crawler Mayfly 1
Prostoia Spring Stonefly 1
Psephenus Water Penny 1
Rheosmittia Non-Biting Midges 1
Elmidae Riffle Beetle 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.