NWT 2011-2015 - NWT Species at Risk

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6.4 Fishes Common Name Scientific Species Name Status Rank Range/ Habitat Note a Reason for Change b Finescale Dace Phoxinus neogaeus Secure F 5 Fathead Minnow Pimephales promelas Undetermined F Flathead Chub Platygobio gracilis Secure F 5 Longnose Dace Rhinichthys cataractae Secure F Esociformes – Esocidae Northern Pike Esox lucius Secure F Gadiformes – Gadidae Polar Cod Arctogadus glacialis Not assessed M Arctic Cod Boreogadus saida Not assessed M Saffron Cod Eleginus gracilis Not assessed M Ogac (Greenland Cod) Gadus ogac Not assessed M Burbot (Loche) Lota lota Secure F Gasterosteiformes – Gasterosteidae Brook Stickleback Culaea inconstans Secure F 3 Threespine Stickleback Gasterosteus aculeatus Secure F,A,M ∃ 9 Ninespine Stickleback Pungitius pungitius Secure F Osmeriformes – Osmeridae Pond Smelt Hypomesus olidus Undetermined F Capelin Mallotus villosus Not assessed M Rainbow Smelt Osmerus mordax Undetermined L/ F,A Osteoglossiformes – Hiodontidae Goldeye Hiodon alosoides Secure F Perciformes – Ammodytidae Northern Sand Lance Ammodytes dubius Not assessed M Pacific Sand Lance Ammodytes hexapterus Not assessed M Perciformes – Anarhichadidae COSEWIC Status/ Global Conservation Concern c Pike-like fishes – Pikes Cod-like fishes – Cods Stickleback-like fishes – Sticklebacks Smelt-like fishes – Smelts Bony-tongued fishes – Goldeyes Perch-like fishes – Sand lances Perch-like fishes – Wolffishes Northern Wolffish Anarhichas denticulatus Undetermined M Threatened - 2001 Perciformes – Percidae Iowa Darter Etheostoma exile Presence Expected F Yellow Perch Perca flavescens Undetermined F Walleye (“Pickerel”) Sander vitreus Sensitive F Perciformes – Stichaeidae Perch-like fishes – Perches and relatives Perch-like fishes – Shannies and relatives Blackline Prickleback Acantholumpenus mackayi Undetermined M Data Deficient - 2003 Stout Eelblenny Anisarchus medius Not assessed M Fourline Snakeblenny Eumesogrammus praecisus Not assessed M Daubed Shanny Leptoclinus maculatus Not assessed M Slender Eelblenny Lumpenus fabricii Not assessed M Arctic Shanny Stichaeus punctatus Not assessed M 40 NWT Species 2011-2015
Common Name Scientific Species Name Status Rank Perciformes – Zoarcidae Range/ Habitat Note a Halfbarred Pout Gymnelus hemifasciatus Not assessed M Reason for Change b Bigeye Unernak Gymnelus knipowitschi Presence Expected M ∃ 6 Fish Doctor Gymnelus viridis Not assessed M Shulupaoluk Lycodes jugoricus Not assessed M White Sea Eelpout Lycodes marisalbi Presence Expected M Saddled Eelpout Lycodes mucosus Not assessed M Wattled Eelpout Lycodes palearis Presence Expected M Polar Eelpout Lycodes polaris Not assessed M Threespot Eelpout Lycodes rossi Not assessed M Archer Eelpout Lycodes sagittarius Presence Expected M Longear Eelpout Lycodes seminudus Not assessed M Scalebelly Eelpout Lycodes squamiventer Presence Expected M Turner Eelpout Lycodes turneri Presence Expected M Percopsiformes – Percopsidae Trout-Perch Percopsis omiscomaycus Secure F ∃ 5 Petromyzontiformes – Petromyzontidae American Brook Lamprey d Lampetra appendix Undetermined F Arctic Lamprey Lampetra camtschaticha Undetermined F Pleuronectiformes – Pleuronectidae Bering Flounder Hippoglossoides robustus Not assessed M Starry Flounder Platichthys stellatus Not assessed M Arctic Flounder Pleuronectes glacialis Not assessed M Alaska Plaice Pleuronectes quadrituberculatus Presence Expected M Greenland Halibut Reinhardtius hippoglossoides Not assessed M Rajiformes – Rajidae Arctic Skate Amblyraja hyperborea Not assessed M Salmoniformes – Salmonidae Cisco (Lake Herring, Lake Cisco) Coregonus artedi Secure F,A Arctic Cisco Coregonus autumnalis Sensitive F,A Lake Whitefish e Coregonus clupeaformis Secure F,A Bering Cisco Coregonus laurettae Presence Expected F,A ∃ 6 Broad Whitefish Coregonus nasus Secure F,A Humpback Whitefish e Coregonus pidschian Undetermined F Least Cisco Coregonus sardinella Secure F,A Shortjaw Cisco Coregonus zenithicus At Risk F Pink Salmon Oncorhynchus gorbuscha Vagrant X/A COSEWIC Status/ Global Conservation Concern c Perch-like fishes – Eelpouts and relatives Trout-perches – Trout-perches Lampreys – Lampreys Data Deficient – 1990/ G3Q - 2008 Flatfishes – Flounders and relatives Ray-like fishes – Skates Salmon-like fishes – Salmons and relatives Threatened – 2003/ G3 - 2007 General Status Ranks of Wild Species in the Northwest Territories 41
Page 1 and 2: NWT NWT Species 2011-2015 | General
Page 3 and 4: NWT SPECIES 2011-2015 General Statu
Page 5 and 6: Executive Summary..................
Page 7 and 8: Preface - Building on our knowledge
Page 9 and 10: 2. Goals - What are we trying to ac
Page 11 and 12: Species Scope Which species are ran
Page 13 and 14: 191 ABNKD06075 Bird Falconiformes F
Page 15 and 16: Guideline Matrix For Scoring Indica
Page 17 and 18: Changing Ranks Keeping Track of Cha
Page 19 and 20: Summary of 2011 General Status Rank
Page 21 and 22: About Changes in Ranks between 2006
Page 23 and 24: 6. Ranked Species Lists - What are
Page 25 and 26: On the Land “Going out on the lan
Page 27 and 28: Common Name Scientific Species Name
Page 31 and 32: List 2. Marine Mammals Four species
Page 33 and 34: Snow Bunting Photo Credit: J Nagy G
Page 45: studies of genetics, fluctuations i
Page 51 and 52: List 5. Freshwater Mussels There ar
Page 53 and 54: List 6. Amphibians and Reptiles Fiv
Page 55 and 56: in the NWT to salt plains habitat i
Page 67 and 68: Ocellate Creek Beetle Photo Credit:
Page 69 and 70: Bees, including bumblebees, are ext
Page 71 and 72: Butterflies are by far the most rec
Page 75 and 76: a Range Note: L = Species with limi
Page 77 and 78: and the larger better known groups
Page 81 and 82: The Odonates have large wings, elon
Page 85 and 86: Most species survive the winter as
Page 91 and 92: Third, they can be useful indicator
Page 95 and 96: Spiders (Araneae) belong to the art
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Common Name Scientific Species Name
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Many plant experts from the NWT and
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Edward Mock Wallflower Photo Credit
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Mosses are small, green, terrestria
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lichens Lichens are dual organisms,
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Data and Information Retrieving We
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Freshwater Mussels Clarke, A. H. 19
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Vascular Plants Aiken, S.G., Dallw
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10. Monitoring Infosheet To Partici
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