Results of the Post 2021 Method

Stream Information
Site Id GCD-11
Name Black River at Blackjack Bridge
County Gogebic
Description Site is directly upstream from Blackjack Rd bridge crossing. Boulder and cobble substrate. Swift current. Rocks very slippery here.
Latitude 46.505024
Longitude -89.996208

Macro Family Entry Information
Date 2024-09-21
Collection Time Start 11:30:00.00
Avg Water Depth(ft) 1
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 12:30:00.00
ID Confidence 5
Hirudinea --
Oligochaeta 1
Curculionidae --
Dryopidae --
Dytiscidae --
Elmidae 10
Gyrinidae 2
Haliplidae 1
Hydrophilidae --
Lampyridae --
Noteridae --
Psephenidae --
Ptilodactylidae --
Scirtidae --
Staphylinidae --
Athericidae 3
Blephariceridae --
Ceratopogonidae --
Chaoboridae --
Chironomidae --
Culicidae --
Dixidae --
Dolichopodidae --
Empididae --
Ephydridae --
Muscidae --
Psychodidae --
Ptychopteridae --
Sciomyzidae --
Simuliidae 4
Stratiomyidae --
Syrphidae --
Tabanidae --
Tipulidae 2
Amphipoda --
Decapoda 1
Isopoda --
Ameletidae --
Ametropodidae --
Anthropleidae --
Baetidae 10
Baetiscidae --
Caenidae --
Ephemerellidae --
Ephemeridae --
Heptageniidae 5
Isonychiidae --
Leptohyphidae --
Leptoplebiidae 6
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 --
Coenagrionidae --
Cordulidae --
Cordulegastridae --
Gomphidae 6
Lestidae --
Libellulidae --
Macromiidae --
Corbiculidae --
Dreissenidae --
Sphaeriidae (aka Pisidiidae) 1
Unionidae --
Capniidae --
Chloroperlidae --
Leuctridae --
Nemouridae --
Perlidae 11
Perlodidae 1
Pteronarcyidae --
Taeniopterygidae --
Apataniidae --
Brachycentridae --
Dipseudopsidae --
Glossosomatidae --
Goeridae --
Helicopsychidae --
Hydropsychidae 35
Hydroptilidae --
Lepidostomatidae --
Leptoceridae --
Limnephilidae --
Molannidae --
Odontoceridae --
Philopotamidae --
Phryganeidae --
Polycentropodidae --
Psychomyiidae --
Rhyacophilidae --
Sericostomatidae --
Uenoidae --
Hydracarina --
Collembola --
Platyhelminthes --
Total Abundance 100
Total Diversity 17
Water Quality Rating Score 3.76
Water Quality Rating Category Very Good
Abundance of Insects 97
Total Insect Diversity 14
Abundance of EPT 68
Total EPT Diversity 6
Total Sensitive Family Diversity 5