![Harney Lake/Malheur Lake area](/media/COA_187_Harney-Malheur-Lake_Martyne-Reesman_ODFW-e1449167791999-750x388.jpg)
This COA encompasses both Harney and Malheur Lakes at the north end and then heads south along the Donner and Blitzen River and Blitzen Valley. An eastern finger of the COA continues out of the valley as far as the town of Diamond and the southern finger ends near French Glen.
COA ID: 187
Ecoregions
Strategy Habitats
![Example of the Aspen Woodlands Strategy Habitat, within Fremont-Winema National Forest, Oregon](/media/Aspen-Woodland_USFS-e1450134621200-255x185.jpg)
Aspen Woodlands
Aspen woodlands are woodland or forest communities, dominated by aspen trees with a forb, grass, or shrub understory. Aspen woodlands can also occur within conifer forests.
![Scott Lake is an example of the Oregon Conservation Strategy Natural Lakes Strategy Habitat.](/media/Natural-Lakes_USFS-e1449604197378-255x185.jpg)
Natural Lakes
Natural lakes are relatively large bodies of freshwater surrounded by land. For the purposes of the Conservation Strategy, natural lakes are defined as standing water bodies larger than 20 acres, including some seasonal lakes.
![](/media/COA_004_Necanicum-River_Herman-Biederbeck-ODFW-2-247x185.jpg)
Flowing Water and Riparian Habitats
Flowing Water and Riparian Habitats include all naturally occurring flowing freshwater streams and rivers throughout Oregon as well as the adjacent riparian habitat.
![Sagebrush Habitats](/media/Sagebrush-Habitats_Martyne-Reesman-ODFW-e1450249460331-255x185.jpg)
Sagebrush Habitats
Sagebrush habitats include all sagebrush steppe- and shrubland-dominated communities found east of the Cascade Mountains.
![Ducks on a wetland in Ladd Marsh Wildlife Area, Oregon](/media/Wetland_Cathy-Nowak_ODFW-e1449605097558-255x185.jpg)
Wetlands
Wetlands are covered with water during all or part of the year. Permanently wet habitats include backwater sloughs, oxbow lakes, and marshes, while seasonally wet habitats include seasonal ponds, vernal pools, and wet prairies.
Strategy Species
![](/media/American-pika_Keith-Kohl_460-255x185.jpg)
American Pika (Modeled Habitat)
Ochotona princeps
![](/media/American-white-pelican_Keith-Kohl_460-255x185.jpg)
American White Pelican (Observed)
Pelecanus erythrorhynchos
![](/media/Black-necked-stilt-1_Keith-kohl_460-255x185.jpg)
Black-necked Stilt (Observed)
Himantopus mexicanus
![](/media/bobolink-USFWS-S-Maslowski-high_460-255x185.jpg)
Bobolink (Observed)
Dolichonyx oryzivorus
![](/media/Burrowing-Owl_USFWS_460-255x185.jpg)
Burrowing Owl (Observed)
Athene cunicularia hypugaea
![California Myotis on tree](/media/California-myotis-Michael-Durham-255x170.jpg)
California Myotis (Modeled Habitat)
Myotis californicus
![Caspian Tern](/media/Caspian-Tern_USFWS_980-255x185.jpg)
Caspian Tern (Observed)
Hydroprogne caspia
![](/media/Columbia-Spotted-Frog-Adult_USGS_460-255x185.jpg)
Columbia Spotted Frog (Observed)
Rana luteiventris
![](/media/Ferruginous-hawk_USFWS_460-255x185.jpg)
Ferruginous Hawk (Observed)
Buteo regalis
![Franklin's Gull](/media/Franklins_gull_Alan_Schmierer_flickr_980-255x185.jpg)
Franklin’s Gull (Observed)
Leucophaeus pipixcan
![](/media/Fringed-Bat-Michael-Durham-255x170.jpg)
Fringed Myotis (Modeled Habitat)
Myotis thysanodes
![](/media/Oregon-Basin-Redband-Trout_Terry-Smith-USFS-Fremont-Winema-National-Forest_460-255x185.jpg)
Great Basin Redband Trout (Documented)
Oncorhynchus mykiss newberrii
![Greater Sage-Grouse](/media/Greater-Sage-Grouse_Jeannie-Stafford_USFWS_980-255x185.jpg)
Greater Sage-Grouse (Observed)
Centrocercus urophasianus
![](/media/Greater-Sandhill-Crane_Keith-Kohl-255x185.jpg)
Greater Sandhill Crane (Observed)
Antigone canadensis tabida
![](/media/Hoary-bat_Wikemedia_460-255x185.jpg)
Hoary Bat (Modeled Habitat)
Lasiurus cinereus
![](/media/Long-billed-cerlew_IE-Flickr_Dave-Budeau_460-255x185.jpg)
Long-billed Curlew (Observed)
Numenius americanus
![](/media/long-legged-Myotis-Michael-Durham-255x170.jpg)
Long-legged Myotis (Modeled Habitat)
Myotis volans
![](/media/Monarch-Butterfly_Molly-Monroe_Corvallis-Sustainability-Coalition-255x185.jpg)
Monarch Butterfly (Observed)
Danaus plexippus
![](/media/Mountain_quail_Dave_Budeau_460-255x185.jpg)
Mountain Quail (Observed)
Oreortyx pictus
![](/media/pallid-bat-Michael-Durham-255x170.jpg)
Pallid Bat (Modeled Habitat)
Antrozous pallidus
![](/media/Peregrine-Falcon_USFWS_460-255x185.jpg)
Peregrine Falcon (Observed)
Falco peregrinus anatum
![](/media/Pygmy-Rabbit_Tom-Koerner_USFWS_460-255x185.jpg)
Pygmy Rabbit (Observed)
Brachylagus idahoensis
![](/media/Silver-haired-bat_Roger-Rodriguez-255x185.jpg)
Silver-haired Bat (Observed)
Lasionycteris noctivagans
![](/media/Snowy-Egret_Mary-Ellen-Urbanski_USFWS_460-255x185.jpg)
Snowy Egret (Observed)
Egretta thula
![](/media/Swainsons-Hawk_Tom-Koerner_USFWS_460-255x185.jpg)
Swainson’s Hawk (Observed)
Buteo swainsoni
![Townsend's Big-eared Bat](/media/Townsends-Big-earred-Bat_Don-Albright_980-255x185.jpg)
Townsend’s Big-eared Bat (Modeled Habitat)
Corynorhinus townsendii
![](/media/Trumpeter-Swan_Tom-Koerner_USFWS_460-255x185.jpg)
Trumpeter Swan (Observed)
Cygnus buccinator
![](/media/Western-Snowy-Plover_USFWS_460-255x185.jpg)
Western Snowy Plover (Observed)
Charadrius nivosus nivosus
![](/media/Western-toad_460-255x185.jpg)
Western Toad (Modeled Habitat)
Anaxyrus boreas
![Willow Flycatcher](/media/Willow_flycatcher_Keith_Kohl_980-255x185.jpg)
Willow Flycatcher (Observed)
Empidonax traillii