Results of the Post 2021 Method

Stream Information
Site Id RRWC-RR6
Name River Raisin
County Lenawee
Description River Raisin below Tecumseh at Blood Rd.
Latitude 41.994766666667
Longitude -83.932283333333

Macro Family Entry Information
Date 2025-05-20
Collection Time Start 10:00:00.00
Avg Water Depth(ft) 3
Weather conditions from last week 60-70 Degrees. Light variable rain earlier in the week
Site Condition Issues Water was reasonably low for this site in the spring.
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 12:00:00.00
ID Confidence 5
Hirudinea --
Oligochaeta 1
Curculionidae --
Dryopidae 2
Dytiscidae --
Elmidae 9
Gyrinidae --
Haliplidae 2
Hydrophilidae --
Lampyridae --
Noteridae --
Psephenidae --
Ptilodactylidae --
Scirtidae 1
Staphylinidae --
Athericidae --
Blephariceridae --
Ceratopogonidae --
Chaoboridae --
Chironomidae 12
Culicidae --
Dixidae --
Dolichopodidae --
Empididae --
Ephydridae 1
Muscidae --
Psychodidae --
Ptychopteridae --
Sciomyzidae --
Simuliidae --
Stratiomyidae --
Syrphidae --
Tabanidae --
Tipulidae --
Amphipoda 43
Decapoda 4
Isopoda 4
Ameletidae --
Ametropodidae --
Anthropleidae --
Baetidae 12
Baetiscidae --
Caenidae 22
Ephemerellidae --
Ephemeridae 4
Heptageniidae 19
Isonychiidae --
Leptohyphidae --
Leptoplebiidae --
Metretopodidae --
Neoephemeridae --
Polymitarcyidae --
Potamanthidae --
Pseudironidae --
Siphlonuridae --
Ancylidae --
Bithyniidae --
Hydrobiidae --
Lymnaeidae --
Physidae --
Planorbidae --
Pleuroceridae --
Pomatiopsidae --
Valvatidae --
Viviparidae --
Unidentified Snail --
Belostomatidae --
Corixidae 5
Gelastocoridae --
Gerridae --
Hydrometridae --
Mesoveliidae --
Naucoridae --
Nepidae --
Notonectidae --
Pleidae --
Saldidae --
Veliidae 1
Cosmopterigidiae --
Nepticulidae --
Noctuidae --
Pyralidae --
Tortricidae --
Corydalidae --
Sialidae 1
Aeshnidae 1
Calopterygidae 1
Coenagrionidae 5
Cordulidae --
Cordulegastridae --
Gomphidae --
Lestidae --
Libellulidae 2
Macromiidae --
Corbiculidae 10
Dreissenidae --
Sphaeriidae (aka Pisidiidae) 7
Unionidae --
Capniidae --
Chloroperlidae --
Leuctridae --
Nemouridae --
Perlidae 33
Perlodidae --
Pteronarcyidae --
Taeniopterygidae --
Apataniidae --
Brachycentridae 2
Dipseudopsidae --
Glossosomatidae --
Goeridae --
Helicopsychidae --
Hydropsychidae 17
Hydroptilidae --
Lepidostomatidae --
Leptoceridae --
Limnephilidae --
Molannidae --
Odontoceridae --
Philopotamidae --
Phryganeidae --
Polycentropodidae 4
Psychomyiidae --
Rhyacophilidae --
Sericostomatidae --
Uenoidae --
Hydracarina --
Collembola --
Platyhelminthes --
Total Abundance 225
Total Diversity 27
Water Quality Rating Score 4.95
Water Quality Rating Category Good
Abundance of Insects 156
Total Insect Diversity 21
Abundance of EPT 113
Total EPT Diversity 8
Total Sensitive Family Diversity 2