Results of the Post 2021 Method

Stream Information
Site Id RRWC-RR7
Name River Raisin
County Washtenaw
Description River Raisin above Clinton
Latitude --
Longitude --

Macro Family Entry Information
Date 2005-05-12
Collection Time Start 15:00:00.00
Avg Water Depth(ft) 4
Weather conditions from last week lows in the 50s, highs in 70s. Some spring rainfall, but lower than average
Site Condition Issues Water was high, but not the highest it has been for spring sampling. Could not reach opposite bank. Extra time spent to account for high water.
Habitat Riffles presence
Habitat Rocks presence
Habitat Aquatic Plants presence
Habitat Runs presence
Habitat Backwater presence
Habitat Leaf Packs presence
Habitat Pools presence
Habitat Undercut-Vegetation presence
Habitat Wood presence
Collection Finish Time 18:00:00.00
ID Confidence 5
Hirudinea 2
Oligochaeta --
Curculionidae --
Dryopidae 2
Dytiscidae --
Elmidae 12
Gyrinidae --
Haliplidae --
Hydrophilidae --
Lampyridae --
Noteridae --
Psephenidae 20
Ptilodactylidae --
Scirtidae --
Staphylinidae --
Athericidae --
Blephariceridae --
Ceratopogonidae --
Chaoboridae --
Chironomidae 19
Culicidae --
Dixidae --
Dolichopodidae --
Empididae --
Ephydridae 1
Muscidae --
Psychodidae --
Ptychopteridae --
Sciomyzidae --
Simuliidae 1
Stratiomyidae --
Syrphidae --
Tabanidae --
Tipulidae 1
Amphipoda 102
Decapoda 2
Isopoda --
Ameletidae --
Ametropodidae --
Anthropleidae --
Baetidae 73
Baetiscidae --
Caenidae 22
Ephemerellidae 6
Ephemeridae --
Heptageniidae 45
Isonychiidae --
Leptohyphidae --
Leptoplebiidae --
Metretopodidae --
Neoephemeridae --
Polymitarcyidae --
Potamanthidae --
Pseudironidae --
Siphlonuridae --
Ancylidae --
Bithyniidae --
Hydrobiidae --
Lymnaeidae 2
Physidae --
Planorbidae --
Pleuroceridae --
Pomatiopsidae --
Valvatidae --
Viviparidae --
Unidentified Snail --
Belostomatidae --
Corixidae 5
Gelastocoridae --
Gerridae --
Hydrometridae --
Mesoveliidae --
Naucoridae --
Nepidae --
Notonectidae --
Pleidae --
Saldidae 1
Veliidae --
Cosmopterigidiae --
Nepticulidae --
Noctuidae --
Pyralidae --
Tortricidae --
Corydalidae --
Sialidae --
Aeshnidae --
Calopterygidae 2
Coenagrionidae 1
Cordulidae --
Cordulegastridae --
Gomphidae 5
Lestidae --
Libellulidae 1
Macromiidae --
Corbiculidae --
Dreissenidae --
Sphaeriidae (aka Pisidiidae) 6
Unionidae --
Capniidae --
Chloroperlidae --
Leuctridae --
Nemouridae --
Perlidae 51
Perlodidae --
Pteronarcyidae --
Taeniopterygidae --
Apataniidae --
Brachycentridae 4
Dipseudopsidae --
Glossosomatidae --
Goeridae --
Helicopsychidae --
Hydropsychidae 4
Hydroptilidae --
Lepidostomatidae --
Leptoceridae 1
Limnephilidae --
Molannidae --
Odontoceridae --
Philopotamidae --
Phryganeidae --
Polycentropodidae --
Psychomyiidae --
Rhyacophilidae --
Sericostomatidae --
Uenoidae --
Hydracarina 1
Collembola --
Platyhelminthes --
Total Abundance 392
Total Diversity 27
Water Quality Rating Score 4.46
Water Quality Rating Category Very Good
Abundance of Insects 277
Total Insect Diversity 21
Abundance of EPT 206
Total EPT Diversity 8
Total Sensitive Family Diversity 4