Clark County Observations List

State Scientific Name State Common Name Taxa Category USESA Global Rank State Rank SGCN ID
Accipiter cooperii Cooper's Hawk Species Bird G5 S4 15590
Accipiter gentilis Northern Goshawk Species Bird G5 S3 18494
Accipiter striatus Sharp-shinned Hawk Species Bird G5 S4 74432
Acentrella insignificans A Mayfly Species Invertebrate G5 S5 29656
Acrolophitus pulchellus Idaho Point-headed Grasshopper Species Invertebrate G1G3 S2 Tier 2 28349
Actitis macularius Spotted Sandpiper Species Bird G5 S3B 19566
Aegolius acadicus Northern Saw-whet Owl Species Bird G5 S4 19992
Aegolius funereus Boreal Owl Species Bird G5 S1 19007
Aeronautes saxatalis White-throated Swift Species Bird G5 S4B 20101
Agelaius phoeniceus Red-winged Blackbird Species Bird G5 S5 17301
Alces alces Moose Species Mammal G5 S3 77108
Ambystoma mavortium Western Tiger Salamander Species Amphibian G5 S4 16361
Ameletus similior A Mayfly Species Invertebrate G4 S3 25319
Ameletus validus A Mayfly Species Invertebrate G4 S3 26774
Ameletus velox A Mayfly Species Invertebrate G4 S3 26263
Amiocentrus aspilus A Caddisfly Species Invertebrate G5 S5 73986
Ammodramus savannarum Grasshopper Sparrow Species Bird G5 S3B Tier 3 15540
Amphicosmoecus canax A Caddisfly Species Invertebrate G5 SNR 74109
Anas acuta Northern Pintail Species Bird G5 S4B,S4N 18111
Anas americana American Wigeon Species Bird G5 S4B,S4N 18845
Anas crecca Green-winged Teal Species Bird G5 S4B,S3N 18419
Anas platyrhynchos Mallard Species Bird G5 S4B,S4N 19118
Anas strepera Gadwall Species Bird G5 S3 16160
Anaxyrus boreas Western Toad Species Amphibian G4 S2 Tier 2 17288
Anser albifrons Greater White-fronted Goose Species Bird G5 S4M 18433
Anthidium emarginatum A Wool Carder Bee Species Invertebrate GNR S5 1475259
Anthidium formosum A Wool Carder Bee Species Invertebrate GNR S5 1475261
Anthidium placitum A Wool Carder Bee Species Invertebrate GNR S5 1475263
Anthidium tenuiflorae A Wool Carder Bee Species Invertebrate GNR S5 1475086
Antilocapra americana Pronghorn Species Mammal G5 S4 15532
Antocha monticola A Crane Fly Species Invertebrate GNR SNR 1473878
Apamea niveivenosa Snowy-veined Apamea Moth Species Invertebrate GNR S5 69770
Aphis chrysothamni An Aphid Species Invertebrate GNR SNR 1476789
Aquila chrysaetos Golden Eagle Species Bird G5 S3 Tier 2 15974
Archilochus alexandri Black-chinned Hummingbird Species Bird G5 S5B 18520
Arctopsyche grandis A Caddisfly Species Invertebrate G5 S4 74007
Ardea alba Great Egret Species Bird G5 S2B 17856
Ardea herodias Great Blue Heron Species Bird G5 S5B 15430
Artemisaphis artemisicola An Aphid Species Invertebrate GNR SNR 1476800
Artemisiospiza nevadensis Sagebrush Sparrow Species Bird G5 S3B Tier 2 18549
Asclepias speciosa Showy Milkweed Species Plant G5 SNR 39343
Aseptis characta A Moth Species Invertebrate GNR S3 1474193
Asio flammeus Short-eared Owl Species Bird G5 S3 Tier 3 15544
Asio otus Long-eared Owl Species Bird G5 S5 16122
Astragalus gilviflorus Plains Milkvetch Species Plant G5 S2 39497
Athene cunicularia Burrowing Owl Species Bird G4 S2B Tier 2 80477
Attenella margarita A Mayfly Species Invertebrate G5 SNR 24518
Aythya affinis Lesser Scaup Species Bird G5 S3B,S3N 18325
Aythya collaris Ring-necked Duck Species Bird G5 S4B,S4N 15746
Baetis alius A Mayfly Species Invertebrate G4 SNR 32431