MBSS Site Summary for: DEER-111-X-2005


Located on Plumtree Branch in the Deer Creek watershed, 8-digit code: 02120202.
This stream was visited in the spring on 9/1/2005 and again in the summer on 9/1/2005.

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 Good - 4.0 / 5.0

Land Use

Land use can provide important information for determining stream health.
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Catchment area 1,279 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 4 %
Agricultural Land Use 73 %
Forested Land Use 23 %


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

Physical Stream Habitat

Instream Habitat 16/20 (Optimal)
Epifaunal Substrate 17/20 (Optimal)
Velocity/Depth Diversity 14/20 (Suboptimal)
Pool Quality
Pool Extent = 27 meters
13/20 (Suboptimal)
Riffle Quality
Riffle Extent = 48 meters
14/20 (Suboptimal)
Shading 85 %
Embeddedness 20 %


Stream Water Quality:

Water temperature 18.4 ° C
Dissolved oxygen (DO) 7.5 mg/L
Conductivity 218 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:

No amphibians and reptiles noted.

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
Dubiraphia Riffle Beetle 13
Orthocladiinae Midge 9
Rheosmittia Non-Biting Midges 9
Orthocladius Non-Biting Midges 8
Antocha Crane Fly 8
Dolophilodes Medium Evening Sedge Caddisfly 6
Polypedilum Non-Biting Midges 5
Oulimnius Riffle Beetle 5
Leptophlebiidae Pronggilled Mayfly 4
Optioservus Riffle Beetle 4
Heptageniidae Flathead Mayfly 4
Acentrella Tiny Blue-Winged Olive Mayflies 4
Stenonema Flatheaded Mayfly 3
Eurylophella Mayfly 3
Simuliidae Black Fly 3
Anchytarsus Beetle 3
Cheumatopsyche Net-Spinning Caddisfly 3
Baetidae Small Minnow Mayfly 2
Leuctra  Rolled-Winged Stonefly 2
Simulium Black Fly 2
Chelifera Aquatic Dance Fly 2
Hemerodromia Tiny Fly 2
Ephemerellidae Spiny Crawler Mayfly 2
Amphinemura Spring Stonefly 1
Collembola Springtail 1
Plecoptera Stonefly 1
Ephemerella Sulphur Mayfly 1
Psephenus Water Penny 1
Nigronia Megaloptera (Dark Fishfly) 1
Hydroptila Microcaddisfly 1
Acroneuria Golden Stoneflies 1
Lepidostoma Little Brown Sedge Caddisfly 1
Empididae Dance Fly 1
Physa Air-Breathing Freshwater Snail 1
Prosimulium Black Fly 1
Cordulegaster Spiketail Dragonfly 1
Isonychia Slate Drake Mayfly 1
Hydropsyche Net-Spinning Caddisfly 1
Parametriocnemus Non-Biting Midges 1
Tanytarsus Non-Biting Midges 1
Thienemannimyia group Non-Biting Midges 1
Trissopelopia Non-Biting Midges 1
Tvetenia Non-Biting Midges 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.