MBSS Site Summary for: FIMI-127-A-2009

Site Photos

Field photo showing stream conditions at site FIMI-127-A-2009-1 (Opens in a new window) Field photo showing stream conditions at site FIMI-127-A-2009-2 (Opens in a new window)

Located on Terrapin Run in the Fifteen Mile Creek watershed, 8-digit code: 02140511.
This stream was visited in the spring on 3/17/2009 and again in the summer on 6/1/2009.

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 - 3.3 / 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 1,396 acres A highly channelized urban stream with concrete banks. An example of a highly channelized urban stream.
Urban Land Use 10.3 %
Agricultural Land Use 2.4 %
Forested Land Use 87.2 %


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 16/20 (Optimal)
Velocity/Depth Diversity 10/20 (Marginal)
Pool Quality
Pool Extent = 49 meters
10/20 (Marginal)
Riffle Quality
Riffle Extent = 37 meters
11/20 (Suboptimal)
Shading 70 %
Embeddedness 45 %


Stream Water Quality:

Water temperature 10.6 ° C
Dissolved oxygen (DO) 10.5 mg/L
pH (lab) 7.16
Conductivity 134 µmho/cm
Alkalinity
(acid neutralizing capacity)
208.8 µeq/L
Dissolved organic carbon (DOC) 1.6278 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 280
Creek Chub 219
Fantail Darter 57
Biologists sampling fish communities.
Electrofishing to sample fish communities.

Amphibians and Reptiles:

Long-Tailed Salamander
Northern Green Frog
Northern Two-Lined Salamander
Pickerel Frog

Crayfish:

Cambarus bartonii bartonii

Exotic Plants:

Autumn Olive
Canada Thistle
Garlic Mustard
Japanese Honeysuckle
Japanese Stiltgrass
Multiflora Rose
Shrub Honeysuckle
 

Benthic Macroinvertebrates:

Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
Genus/Family Common Name Count
Cinygmula Dark Red Quill Mayfly 20
Leuctridae Rolledwinged Stonefly 15
Prosimulium Black Fly 13
Neophylax Caddisfly 9
Ephemerellidae Spiny Crawler Mayfly 7
Amphinemura Spring Stonefly 7
Isoperla Stripetail Stonefly 6
Chloroperlidae Green Stonefly 6
Epeorus Mayfly 5
Nemouridae Nemourid Stonefly 4
Micropsectra Non-Biting Midges 4
Taeniopterygidae Winter Stonefly 4
Acroneuria Golden Stoneflies 3
Sweltsa Stonefly 3
Ameletus Combmouthed Minnow Mayfly 3
Hexatoma Crane Fly 3
Paraleptophlebia Blue Quill Mayfly 3
Polypedilum Non-Biting Midges 2
Lumbriculidae Worm 2
Prostoia Spring Stonefly 2
Thienemannimyia Group Non-Biting Midges 1
Trissopelopia Non-Biting Midges 1
Microtendipes Non-Biting Midges 1
Parametriocnemus Non-Biting Midges 1
Diplectrona Net-Spinning Caddisfly 1
Dicranota Hairy-Eyed Cranefly 1
Maccaffertium March Brown And Cahill Mayfly 1
Leuctra  Rolled-Winged Stonefly 1
Stegopterna Black Fly 1
Chimarra Fingernet Caddisfly 1
Girardia Freshwater Flatworm 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.