Results of the Post 2021 Method

Stream Information
Site Id GCD-4
Name Black River at Narrows Park
County Gogebic
Description A small rapids with a boulder/cobble bottom. Deep, but still wadable. Easy access for volunteers and close to Narrows Creek.
Latitude 46.561802
Longitude -90.081697

Macro Family Entry Information
Date 2025-05-13
Collection Time Start 11:30:00.00
Avg Water Depth(ft) 2
Weather conditions from last week Warm/Dry
Site Condition Issues none
Habitat Riffles presence
Habitat Rocks presence
Habitat Aquatic Plants absence
Habitat Runs presence
Habitat Backwater presence
Habitat Leaf Packs absence
Habitat Pools absence
Habitat Undercut-Vegetation absence
Habitat Wood absence
Collection Finish Time 12:00:00.00
ID Confidence 5
Hirudinea --
Oligochaeta --
Curculionidae --
Dryopidae --
Dytiscidae 1
Elmidae 3
Gyrinidae --
Haliplidae --
Hydrophilidae --
Lampyridae --
Noteridae --
Psephenidae --
Ptilodactylidae --
Scirtidae --
Staphylinidae --
Athericidae 1
Blephariceridae --
Ceratopogonidae --
Chaoboridae --
Chironomidae 1
Culicidae --
Dixidae --
Dolichopodidae --
Empididae --
Ephydridae --
Muscidae --
Psychodidae --
Ptychopteridae --
Sciomyzidae --
Simuliidae --
Stratiomyidae --
Syrphidae --
Tabanidae --
Tipulidae --
Amphipoda --
Decapoda 19
Isopoda --
Ameletidae --
Ametropodidae --
Anthropleidae --
Baetidae --
Baetiscidae --
Caenidae --
Ephemerellidae 24
Ephemeridae --
Heptageniidae 28
Isonychiidae 10
Leptohyphidae --
Leptoplebiidae 5
Metretopodidae --
Neoephemeridae --
Polymitarcyidae --
Potamanthidae --
Pseudironidae --
Siphlonuridae --
Ancylidae --
Bithyniidae --
Hydrobiidae --
Lymnaeidae --
Physidae --
Planorbidae --
Pleuroceridae --
Pomatiopsidae --
Valvatidae --
Viviparidae --
Unidentified Snail --
Belostomatidae 1
Corixidae --
Gelastocoridae --
Gerridae --
Hydrometridae --
Mesoveliidae --
Naucoridae --
Nepidae --
Notonectidae --
Pleidae --
Saldidae --
Veliidae --
Cosmopterigidiae --
Nepticulidae --
Noctuidae --
Pyralidae --
Tortricidae --
Corydalidae --
Sialidae --
Aeshnidae --
Calopterygidae 1
Coenagrionidae --
Cordulidae --
Cordulegastridae --
Gomphidae 6
Lestidae --
Libellulidae --
Macromiidae --
Corbiculidae --
Dreissenidae --
Sphaeriidae (aka Pisidiidae) --
Unionidae --
Capniidae --
Chloroperlidae --
Leuctridae --
Nemouridae --
Perlidae 8
Perlodidae 1
Pteronarcyidae --
Taeniopterygidae --
Apataniidae --
Brachycentridae --
Dipseudopsidae --
Glossosomatidae --
Goeridae --
Helicopsychidae --
Hydropsychidae 5
Hydroptilidae --
Lepidostomatidae --
Leptoceridae --
Limnephilidae 16
Molannidae --
Odontoceridae --
Philopotamidae --
Phryganeidae --
Polycentropodidae --
Psychomyiidae --
Rhyacophilidae 1
Sericostomatidae --
Uenoidae --
Hydracarina --
Collembola --
Platyhelminthes --
Total Abundance 131
Total Diversity 17
Water Quality Rating Score 3.23
Water Quality Rating Category Excellent
Abundance of Insects 112
Total Insect Diversity 16
Abundance of EPT 98
Total EPT Diversity 9
Total Sensitive Family Diversity 8