MBSS Site Summary for: FIMI-401-A-2009

Site Photos

Field photo showing stream conditions at site FIMI-401-A-2009-1 (Opens in a new window) Field photo showing stream conditions at site FIMI-401-A-2009-2 (Opens in a new window)

Located on Fifteenmile Creek in the Fifteen Mile Creek watershed, 8-digit code: 02140511.
This stream was visited in the spring on 3/5/2009 and again in the summer on 8/3/2009.

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 Good - 4.3 / 5.0
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 38,048 acres A highly channelized urban stream with concrete banks. An example of a highly channelized urban stream.
Urban Land Use 5.7 %
Agricultural Land Use 4.7 %
Forested Land Use 89.5 %


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 9/20 (Marginal)
Velocity/Depth Diversity 13/20 (Suboptimal)
Pool Quality
Pool Extent = 62 meters
13/20 (Suboptimal)
Riffle Quality
Riffle Extent = 37 meters
15/20 (Suboptimal)
Shading 65 %
Embeddedness 0 %


Stream Water Quality:

Water temperature 21.9 ° C
Dissolved oxygen (DO) 8.7 mg/L
pH (lab) 7.31
Conductivity 173 µmho/cm
Alkalinity
(acid neutralizing capacity)
240 µeq/L
Dissolved organic carbon (DOC) 1.7587 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 18 fish species were collected.
Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
Common name Count
Central Stoneroller 76
Rock Bass 40
Rainbow Darter 35
Fantail Darter 29
Potomac Sculpin 25
Longnose Dace 22
Creek Chub 16
Redbreast Sunfish 11
River Chub 11
Common Shiner 9
Greenside Darter 7
Fallfish 6
Green Sunfish 4
Northern Hogsucker 4
Smallmouth Bass 3
White Sucker 2
Margined Madtom 1
Rainbow Trout 1
Biologists sampling fish communities.
Electrofishing to sample fish communities.

Amphibians and Reptiles:

Intergrade Ring-Necked Snake
Long-Tailed Salamander
Northern Green Frog
Northern Two-Lined Salamander
Northern Watersnake

Crayfish:

No crayfish noted.

Exotic Plants:

Garlic Mustard
Japanese Honeysuckle
Japanese Stiltgrass
Multiflora Rose
 

Benthic Macroinvertebrates:

Sensitive taxa: Green, Tolerant: Red, Intermediate: Gold.
Genus/Family Common Name Count
Simulium Black Fly 29
Nemouridae Nemourid Stonefly 11
Strophopteryx Early Brown Stonefly 10
Ameletus Combmouthed Minnow Mayfly 8
Taenionema 7
Prostoia Spring Stonefly 7
Alloperla Stonefly 6
Diplocladius Non-Biting Midges 6
Caenis Mayfly 4
Stenacron Mayfly 3
Argia Narrow-Winged Damselfly 3
Isonychia Slate Drake Mayfly 3
Taeniopteryx Winter Stonefly 2
Paraphaenocladius Non-Biting Midges 2
Maccaffertium March Brown And Cahill Mayfly 2
Leucrocuta Mayfly 2
Basiaeschna 2
Drunella Blue-Winged Olive Mayfly 2
Corduliidae Emerald Dragonfly 2
Chimarra Fingernet Caddisfly 2
Heptageniidae Flathead Mayfly 1
Acroneuria Golden Stoneflies 1
Lepidostoma Little Brown Sedge Caddisfly 1
Neophylax Caddisfly 1
Helichus Beetle 1
Eurylophella Mayfly 1
Paratanytarsus Non-Biting Midges 1
Tanypodinae Non-Biting Midges 1
Tanytarsus Non-Biting Midges 1
Tvetenia Non-Biting Midges 1
Dubiraphia Riffle Beetle 1
Parametriocnemus Non-Biting Midges 1
Cheumatopsyche Net-Spinning Caddisfly 1
Amphinemura Spring Stonefly 1
Ephemerella Sulphur Mayfly 1
Polycentropus Tube Maker Caddisfly 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.