MBSS Site Summary for: AL-A-143-226-95


Located on SPRING LICK HOLLOW in the Fifteen Mile Creek watershed, 8-digit code: 02140511.
This stream was visited in the spring on 3/22/1995 and again in the summer on 7/5/1995.

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 - 3.0 / 5.0
Benthic IBI Good - 4.5 / 5.0

Land Use

Land use can provide important information for determining stream health.
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Catchment area 1,387 acres A stream flowing through a densely forested area. An example of a forested stream.
Urban Land Use 0 %
Agricultural Land Use 21.2 %
Forested Land Use 78.7 %


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 15/20 (Suboptimal)
Velocity/Depth Diversity 11/20 (Suboptimal)
Pool Quality
Pool Extent = meters
11/20 (Suboptimal)
Riffle Quality 13/20 (Suboptimal)
Shading 95 %
Embeddedness 0 %


Stream Water Quality:

Water temperature 18 ° C
Dissolved oxygen (DO) 9.2 mg/L
pH (lab) 6.84
Conductivity 71 µmho/cm
Alkalinity
(acid neutralizing capacity)
138.2 µeq/L
Dissolved organic carbon (DOC) 2 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 3 fish species were collected.
Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
Common name Count
Blacknose Dace 143
Creek Chub 56
Fantail Darter 3
Biologists sampling fish communities.
Electrofishing to sample fish communities.

Amphibians and Reptiles:

Northern Red Salamander
Northern Two-Lined Salamander

Crayfish:

No crayfish noted.

Exotic Plants:

No exotic plants noted.
 

Benthic Macroinvertebrates:

Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
Genus/Family Common Name Count
Micropsectra Non-Biting Midges 20
Epeorus Mayfly 17
Prosimulium Black Fly 16
Ephemerellidae Spiny Crawler Mayfly 6
Amphinemura Spring Stonefly 6
Ameletus Combmouthed Minnow Mayfly 5
Heptageniidae Flathead Mayfly 3
Acroneuria Golden Stoneflies 3
Ostrocerca Stonefly 3
Isoperla Stripetail Stonefly 3
Lumbriculidae Worm 2
Neophylax Caddisfly 2
Leuctridae Rolledwinged Stonefly 2
Oemopteryx Stonefly 1
Parametriocnemus Non-Biting Midges 1
Rheocricotopus Non-Biting Midges 1
Hexatoma Crane Fly 1
Pseudolimnophila Crane Fly 1
Paraleptophlebia Blue Quill Mayfly 1
Orthocladiinae Midge 1
Diplectrona Net-Spinning Caddisfly 1
Conchapelopia Non-Biting Midges 1
Eukiefferiella Non-Biting Midges 1
Polycentropus Tube Maker Caddisfly 1
Ectopria Water Penny 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.