Summer Lake Wildlife Area
Encyclopedia
The Summer Lake Wildlife Area (also known as Summer Lake State Game Management Area) is a 29.6 square miles (76.7 km²) wildlife refuge located on the northwestern edge of the Great Basin
Great Basin
The Great Basin is the largest area of contiguous endorheic watersheds in North America and is noted for its arid conditions and Basin and Range topography that varies from the North American low point at Badwater Basin to the highest point of the contiguous United States, less than away at the...

 drainage in south-central Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...

. It is administered by the Oregon Department of Fish and Wildlife
Oregon Department of Fish and Wildlife
The Oregon Department of Fish and Wildlife is an agency of the government of the U.S. state of Oregon responsible for programs protecting Oregon fish and wildlife resources and their habitats....

. The refuge is an important stop for waterfowl
Waterfowl
Waterfowl are certain wildfowl of the order Anseriformes, especially members of the family Anatidae, which includes ducks, geese, and swans....

 traveling along the Pacific Flyway
Pacific Flyway
The Pacific Flyway is a major north-south route of travel for migratory birds in America, extending from Alaska to Patagonia. Every year, migratory birds travel some or all of this distance both in spring and in fall, following food sources, heading to breeding grounds, or travelling to...

 during their spring and fall migrations. The Summer Lake Wildlife Area also provides habitat for shorebirds and other bird species as well as wide variety of mammals and several fish species. The Ana River
Ana River
The Ana River is a short spring-fed river in south-central Oregon. It is on the northwestern edge of the Great Basin drainage. It flows from springs at the foot of Winter Ridge through high desert, range, and wetlands before emptying into Summer Lake...

 supplies the water for the refuge wetlands.

History

Following a decade of droughts in the 1930s, Federal and state governments joined with private interest group to saving North America’s rapidly disappearing wetland
Wetland
A wetland is an area of land whose soil is saturated with water either permanently or seasonally. Wetlands are categorised by their characteristic vegetation, which is adapted to these unique soil conditions....

s. The result was the creation of many federal and state wildlife refuges. This was especially important along the migratory bird flyways. The Federal Aid to Wildlife Restoration Act of 1937 (also known as the Pittman-Robertson Act) helped finance land acquisition, habitat development, and refuge infrastructure at the Summer Lake Wildlife Area.

The Summer Lake Wildlife Area was established 12 April 1944 to protect and improve the area's waterfowl habitat and provide a site for public hunting. It is located in the northwest corner of the Great Basin drainage in central Lake County, Oregon
Lake County, Oregon
Lake County is a county in the high desert south central region of the U.S. state of Oregon, so named for the many lakes found within its boundaries, including Lake Abert, Hart Lake Reservoir, and Goose Lake. While Lake is among Oregon's largest counties, it is sparsely populated with 7,895...

. The Summer Lake refuge was the first wetland-focused wildlife area established in Oregon. It originally included only 2500 acres (10.1 km²) of wetlands north of Summer Lake
Summer Lake (Oregon)
Summer Lake is a large, shallow, alkali lake in Lake County, Oregon, United States. It is approximately long and wide, and is located five miles south of the small, unincorporated community of Summer Lake, Oregon. The lake was named by explorer John C. Fremont on his expedition into Central...

. Nevertheless, the Summer Lake wetlands were an important stop for migratory waterfowl and shorebirds traveling along the Pacific Flyway. The wildlife area was also home to a wide variety of indigenous bird, mammal, and fish species.

Over the years, the Summer Lake Wildlife Area has grown as additional parcels of land were acquired by purchase, inter-governmental agreement, and private easements. The last two large purchases were in 1963, when the refuge purchased the 2545 acres (10.3 km²) Williams Ranch expanding the north and east boundaries of the wildlife area, and 1971, when the 1404 acres (5.7 km²) River Ranch tract was acquired.

Today, the wildlife area extends over 18941 acres (76.7 km²) of Oregon's high desert
High Desert (Oregon)
The Oregon High Desert is a region of the U.S. state of Oregon, located east of the Cascade Range and south of the Blue Mountains, in the central and eastern parts of the state. Divided into a southern region and a northern region, the desert covers most of five Oregon counties and averages above...

 range land, meadows, wetlands, marshes, and open playa
Dry lake
Dry lakes are ephemeral lakebeds, or a remnant of an endorheic lake. Such flats consist of fine-grained sediments infused with alkali salts. Dry lakes are also referred to as alkali flats, sabkhas, playas or mud flats...

. The Oregon Department of Fish and Wildlife owns 12818 acres (51.9 km²) of the refuge's land. An additional 5124 acres (20.7 km²) are owned by the Bureau of Land Management
Bureau of Land Management
The Bureau of Land Management is an agency within the United States Department of the Interior which administers America's public lands, totaling approximately , or one-eighth of the landmass of the country. The BLM also manages of subsurface mineral estate underlying federal, state and private...

 and other agencies. However, those lands are administered by the Department of Fish and Wildlife as part of the refuge. Finally, there are 999 acres (4 km²) of private land covered by easement agreements. The Summer Lake wetlands and neighboring high desert uplands along the Ana River provide habitat for many wildlife species. Because of it large and diverse wildlife population, the Summer Lake Wildlife Area is a popular destination for fishermen, birdwatchers, photographers, and hunters. The sale of hunting licenses remains the sole source of funding for operation and maintenance of the Summer Lake Wildlife Area.

Habitat

The Ana River
Ana River
The Ana River is a short spring-fed river in south-central Oregon. It is on the northwestern edge of the Great Basin drainage. It flows from springs at the foot of Winter Ridge through high desert, range, and wetlands before emptying into Summer Lake...

 supplies the water that maintains the Summer Lake Wildlife Area wetlands. For most of its short 7 miles (11.3 km) course, the Ana River meanders through the Summer Lake Wildlife Area. It flows from a series of springs at the foot of Winter Ridge at the north end of the wildlife area to Summer Lake at the south end of the refuge. The river’s source springs are located near and under Ana Reservoir. The 60 acres (242,811.6 m²) reservoir is owned by the Summer Lake Irrigation District; however, the district’s reservoir frontage is surrounded by the Summer Lake Wildlife Area property. The springs provide a constant 52 °F (11.1 °C) flow year round. This helps the river maintain a relatively mild water temperature, even during the cold winter months.
After leaving the reservoir, the Ana River flows southeast for approximately 2 miles (3.2 km) with private ranch land on its north bank and the Summer Lake Wildlife Area on the south bank. Then for a short distance, the river passes through BLM land administered as part of the refuge. As the river enters the Bureau of Land Management area, it turns south, reaching the River Ranch Campground in the Summer Lake Wildlife Area in about 2 miles (3.2 km). The vegetation along this part of the river is dominated by big sagebrush, rabbitbrush
Chrysothamnus
Chrysothamnus is a member of the plant family Asteraceae. It is a semi-deciduous shrub, sometimes also called sagebrush. The native distribution is in the arid western United States and northern Mexico...

, greasewood
Greasewood
Greasewood, Sarcobatus, is a genus of one or two species of flowering plants. Traditionally it has been treated in the family Chenopodiaceae, but the APG II system, of 2003, places it in the family Sarcobataceae....

, needlegrass
Achnatherum
Achnatherum is a genus of plants which includes several species of needlegrass. Several needlegrass species have been switched between Achnatherum and genus Stipa; taxonomy between the two closely related genera is still uncertain....

, ricegrass, and squirreltail. Native trees are rare along the Ana River except for a few Western juniper.

Just after the River Ranch Campground, the Ana River flows through a large impounded wetland. The wetlands and marsh pools cover approximately 4500 acres (18.2 km²). In this area, a series of manmade dikes and channels maintain critical wildlife habitat. In the marsh, vegetation varies from sedges, rushes
Scirpus
The plant genus Scirpus consists of a large number of aquatic, grass-like species in the family Cyperaceae , many with the common names club-rush or bulrush . Other common names are deergrass or grassweed.The genus has a cosmopolitan distribution, and grows in wetlands and moist soil...

, and bluegrass
Poa
Poa is a genus of about 500 species of grasses, native to the temperate regions of both hemispheres. Common names include meadow-grass , bluegrass , tussock , and speargrass. "Poa" is Greek for fodder...

 in the meadows to cattails and bulrushes
Schoenoplectus
Schoenoplectus is a genus of about 80 species of sedges with a cosmopolitan distribution. Note that the name bulrush is also applied to species in the unrelated genus Typha...

 around the marsh pools. In the lower part of the river, the water becomes increasingly alkaline. Approximately 7 miles (11.3 km) from its source, the Ana River empties into the north end of Summer Lake.
The Summer Lake Wildlife Area is extremely important because its wetlands host hundreds of thousands of migratory birds each year. In 2005, the Oregon Department of Fish and Wildlife joined with the U.S. Department of Agriculture's Natural Resources Conservation Service
Natural Resources Conservation Service
The Natural Resources Conservation Service , formerly known as the Soil Conservation Service , is an agency of the United States Department of Agriculture that provides technical assistance to farmers and other private landowners and managers.Its name was changed in 1994 during the Presidency of...

, Oregon Hunters Association, Ducks Unlimited
Ducks Unlimited
Ducks Unlimited is an international non-profit organization dedicated to the conservation of wetlands and associated upland habitats for waterfowl, other wildlife, and people. It currently has approximately 780,000 members, mostly in the United States and Canada.-Introduction:Ducks Unlimited was...

, and the North American Wetlands Conservation Council to enhance approximately 1000 acres (4 km²) of seasonally flooded wetland habitat in the River Ranch area of the wildlife area. The project replaced a series of diversion structures along the Ana River supplying water to the adjacent wetlands. The project significantly improved the efficiency of the water management system, benefiting both the river and wetlands. In 2009, the United States Army Corps of Engineers
United States Army Corps of Engineers
The United States Army Corps of Engineers is a federal agency and a major Army command made up of some 38,000 civilian and military personnel, making it the world's largest public engineering, design and construction management agency...

 built three islands in the Summer Lake wetlands. The islands provide additional nesting sites for Caspian tern
Caspian Tern
The Caspian Tern is a species of tern, with a subcosmopolitan but scattered distribution. Despite its extensive range, it is monotypic of its genus, and has no subspecies accepted either...

s and other birds. The project was a joint effort by the Oregon Department of Fish and Wildlife, Army Corps of Engineers, Bureau of Land Management, United States Fish and Wildlife Service
United States Fish and Wildlife Service
The United States Fish and Wildlife Service is a federal government agency within the United States Department of the Interior dedicated to the management of fish, wildlife, and natural habitats...

, United States Geological Survey
United States Geological Survey
The United States Geological Survey is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The organization has four major science disciplines, concerning biology,...

, National Oceanic and Atmospheric Administration
National Oceanic and Atmospheric Administration
The National Oceanic and Atmospheric Administration , pronounced , like "noah", is a scientific agency within the United States Department of Commerce focused on the conditions of the oceans and the atmosphere...

, Oregon Department of State Lands
Oregon Department of State Lands
The Department of State Lands , one of the oldest agencies of government of the U.S. state of Oregon, is principally responsible for the management of lands under state ownership, as its name implies. Unlike most other department-level state agencies, it is not headed by a sole elected official,...

, and Oregon State University
Oregon State University
Oregon State University is a coeducational, public research university located in Corvallis, Oregon, United States. The university offers undergraduate, graduate and doctoral degrees and a multitude of research opportunities. There are more than 200 academic degree programs offered through the...

. In 2010, a project financed by the State of Oregon, the Lake County Soil and Water Conservation District, Summer Lake Irrigation District, and Ducks Unlimited revitalized an additional 3000 acres (12.1 km²) nesting habitat.

Wildlife

Today, the Summer Lake Wildlife Area supports 40 mammal species, at least 280 species of birds, 15 reptile and amphibian species, and eight fish species. The wildlife area provides habitat for aquatic mammals like beaver and muskrats. The area also supports non-aquatic animals such as Nuttall’s cottontail
Mountain Cottontail
The Mountain Cottontail or Nuttall's Cottontail is a species of mammal in the Leporidae family. It is found in Canada and the United States.- Description :...

, Black-tailed jackrabbit
Black-tailed Jackrabbit
The black-tailed jackrabbit , also known as the american desert hare, is a common hare of the western United States and Mexico, where it is found at elevations from sea level to up to...

s, yellow-bellied marmot
Yellow-bellied Marmot
The yellow-bellied marmot , also known as the rock chuck, is a ground squirrel in the marmot genus.-Description:...

, chipmunks, Belding's ground squirrel
Belding's Ground Squirrel
Belding's ground squirrel , also called pot gut, sage rat or picket-pin, is a squirrel that lives on mountains in the western United States. In California, it often is found at 6,500–11,800 feet in meadows between Lake Tahoe and Kings Canyon...

s, California ground squirrel
California Ground Squirrel
The California ground squirrel , is a common and easily observed ground squirrel of the western United States and the Baja California peninsula; it is common in Oregon and California and its range has relatively recently extended into Washington and northwestern Nevada...

s, long-tailed weasel
Long-tailed Weasel
The long-tailed weasel , also known as the bridled weasel or big stoat is a species of mustelid distributed from southern Canada throughout all the United States and Mexico, southward through all of Central America and into northern South America.-Evolution:The long-tailed weasel is the product of...

s, mink
Mink
There are two living species referred to as "mink": the European Mink and the American Mink. The extinct Sea Mink is related to the American Mink, but was much larger. All three species are dark-colored, semi-aquatic, carnivorous mammals of the family Mustelidae, which also includes the weasels and...

, raccoon
Raccoon
Procyon is a genus of nocturnal mammals, comprising three species commonly known as raccoons, in the family Procyonidae. The most familiar species, the common raccoon , is often known simply as "the" raccoon, as the two other raccoon species in the genus are native only to the tropics and are...

s, striped skunk
Striped Skunk
The striped skunk, Mephitis mephitis, is an omnivorous mammal of the skunk family Mephitidae. Found over most of the North American continent north of Mexico, it is one of the best-known mammals in Canada and the United States.-Description:...

s, mule deer
Mule Deer
The mule deer is a deer indigenous to western North America. The Mule Deer gets its name from its large mule-like ears. There are believed to be several subspecies, including the black-tailed deer...

, coyote
Coyote
The coyote , also known as the American jackal or the prairie wolf, is a species of canine found throughout North and Central America, ranging from Panama in the south, north through Mexico, the United States and Canada...

s, and bobcat
Bobcat
The bobcat is a North American mammal of the cat family Felidae, appearing during the Irvingtonian stage of around 1.8 million years ago . With twelve recognized subspecies, it ranges from southern Canada to northern Mexico, including most of the continental United States...

s. There are also three bat species that live in the Summer Lake area.

The various Summer Lake habitats supports a diverse population of upland game bird
Upland game bird
Upland game bird is an American term which refers to those non-water fowl game birds hunted with pointing breeds, flushing spaniels, and retrievers...

s, songbirds, shorebirds, waterfowl
Waterfowl
Waterfowl are certain wildfowl of the order Anseriformes, especially members of the family Anatidae, which includes ducks, geese, and swans....

, and birds of prey
Bird of prey
Birds of prey are birds that hunt for food primarily on the wing, using their keen senses, especially vision. They are defined as birds that primarily hunt vertebrates, including other birds. Their talons and beaks tend to be relatively large, powerful and adapted for tearing and/or piercing flesh....

. In the dry high desert country at the north end of the wildlife area, California quail
California Quail
The California Quail, Callipepla californica, also known as the California Valley Quail or Valley Quail, is a small ground-dwelling bird in the New World quail family...

 and Morning doves are common. There is also a small breeding population of ring-necked pheasants along with Greater sage grouse
Sage Grouse
The Sage Grouse is the largest grouse in North America, where it is known as the Greater Sage-Grouse. Its range is sagebrush country in the western United States and southern Alberta and Saskatchewan, Canada. A population of smaller birds, known in the U.S. as Gunnison Sage-Grouse, were recently...

 and Chukars. Songbirds common to that area include Bullock's Oriole
Bullock's Oriole
The Bullock's Oriole, , is a small New World blackbird. At one time, this species and the Baltimore Oriole were considered to be a single species, the Northern Oriole...

s, Sage Thrasher
Sage Thrasher
The Sage Thrasher is a medium-sized passerine bird from the family Mimidae, which also includes mockingbirds, tremblers and New World catbirds. It is the only member of the genus Oreoscoptes. This seems less close to the Caribbean thrashers, but rather to the mockingbirds instead .O...

s, Canyon wrens
Canyon Wren
The Canyon Wren is a small North American wren, and is about 14.5 cm long. It ranges from far southern British Columbia and Montana south through much of Mexico to western Chiapas and east to Oklahoma and Texas...

, Rock wren
Rock Wren
The Rock Wren is a small songbird of the wren family. It is the only species in the genus Salpinctes.The 12 cm long adults have grey-brown upperparts with small black and white spots and pale grey underparts with a light brown rump...

s, and Sage Sparrow
Sage Sparrow
The Sage Sparrow is a medium-sized sparrow of the western United States and northwestern Mexico.Sage Sparrows are indeed often tied to sagebrush habitats, although they can also be found in brushy stands of saltbush, chamise, and other low shrubs of the arid Interior West.The most widespread...

s. Songbirds commonly found in the marshy areas of the lower Ana River include Brewer's Sparrow
Brewer's Sparrow
Brewer's Sparrow is a small, slim species of American sparrow in the family Emberizidae. This bird was named after the ornithologist Thomas Mayo Brewer.-Description and systematics:...

s, Lark Sparrow
Lark Sparrow
The Lark Sparrow is a fairly large American sparrow. It is the only member of the genus Chondestes.This passerine bird breeds in southern Canada, much of the United States, and northern Mexico. It is much less common in the east, where its range is contracting...

s, Marsh wren
Marsh Wren
The Marsh Wren is a small North American songbird of the wren family. It is sometimes called Long-billed Marsh Wren to distinguish it from the Sedge Wren, also known as Short-billed Marsh Wren....

s, Red-winged blackbird
Red-winged Blackbird
The Red-winged Blackbird is a passerine bird of the family Icteridae found in most of North and much of Central America. It breeds from Alaska and Newfoundland south to Florida, the Gulf of Mexico, Mexico, and Guatemala, with isolated populations in western El Salvador, northwestern Honduras, and...

s, and Yellow-headed blackbird
Yellow-headed Blackbird
The Yellow-headed Blackbird is a medium-sized blackbird, and the only member of the genus Xanthocephalus....

s.

Numerous shorebirds nest in the Summer Lake Wildlife Area. These include American avocet
American Avocet
The American Avocet is a large wader in the avocet and stilt family, Recurvirostridae.This avocet has long, thin, gray legs, giving it its colloquial name, "blue shanks". The plumage is black and white on the back with white on the underbelly. The neck and head are cinnamon colored in the summer...

s, Black-necked stilt
Black-necked Stilt
The Black-necked Stilt is a locally abundant shorebird of American wetlands and coastlines. It is found from the coastal areas of California through much of the interior western United States and along the Gulf of Mexico as far east as Florida, then south through Central America and the Caribbean...

s, Western snowy plover
Kentish Plover
The Kentish Plover, Charadrius alexandrinus, is a small wader in the plover bird family. Despite its name, this species no longer breeds in Kent, or even Great Britain...

s, Spotted Sandpiper
Spotted Sandpiper
The Spotted Sandpiper is a small shorebird, 18–20 cm long. Together with its sister species, the Common Sandpiper they make up the genus Actitis...

s, Wilson's phalarope
Wilson's Phalarope
The Wilson's Phalarope, Phalaropus tricolor, is a small wader. This bird, the largest of the phalaropes, breeds in the prairies of North America in western Canada and the western United States. It is migratory, wintering around the central Andes in South America. They are passage migrants through...

s, Wilson's Snipe
Wilson's Snipe
Wilson's Snipe is a small, stocky shorebird. This species was formerly considered to be a subspecies of the Common Snipe, G. gallinago. Wilson's Snipe differs from the latter species in having a narrower white edge to the wings, and eight pairs of tail feathers instead of seven.Adults are...

s, Long-billed curlew
Long-billed Curlew
The Long-billed Curlew, Numenius americanus, is a large North American shorebird of the family Scolopacidae. This species was also called "sicklebird" and the "candlestick bird". The species is native to central and western North America...

s, Western willet
Willet
The Willet, Tringa semipalmata , is a large shorebird in the sandpiper family. It is a good-sized and stout scolopacid, the largest of the shanks...

s, and Killdeer
Killdeer
The Killdeer is a medium-sized plover.Adults have a brown back and wings, a white belly, and a white breast with two black bands. The rump is tawny orange. The face and cap are brown with a white forehead. They have an orange-red eyering...

. Sandhill crane
Sandhill Crane
The Sandhill Crane is a large crane of North America and extreme northeastern Siberia. The common name of this bird references habitat like that at the Platte River, on the edge of Nebraska's Sandhills in the American Midwest...

s, Great egret
Great Egret
The Great Egret , also known as the Great White Egret or Common Egret, White Heron, or Great White Heron, is a large, widely-distributed egret. Distributed across most of the tropical and warmer temperate regions of the world, in southern Europe it is rather localized...

s, Snowy egret
Snowy Egret
The Snowy Egret is a small white heron. It is the American counterpart to the very similar Old World Little Egret, which has established a foothold in the Bahamas....

s, Black-crowned night heron
Black-crowned Night Heron
The Black-crowned Night Heron commonly abbreviated to just Night Heron in Eurasia, is a medium-sized heron found throughout a large part of the world, except in the coldest regions and Australasia .-Description:Adults are...

s, White-faced Ibis
White-faced Ibis
The White-faced Ibis is a wading bird in the ibis family Threskiornithidae.This species breeds colonially in marshes, usually nesting in bushes or low trees. Its breeding range extends from the western USA south through Mexico, as well as from southeastern Brazil and southeastern Bolivia south to...

, Double-crested cormorants, Caspian terns, American white pelican
American White Pelican
The American White Pelican is a large aquatic bird from the order Pelecaniformes. It breeds in interior North America, moving south and to the coasts, as far as Central America, in winter....

s, and Forster's tern
Forster's Tern
The Forster's Tern, Sterna forsteri, is a member of the tern family Sternidae. It breeds inland in North America and winters south to the Caribbean and northern South America....

s also nest in the Summer Lake wetlands. The wildlife area hosts large nesting populations of waterfowl including Canadian geese, Mallard
Mallard
The Mallard , or Wild Duck , is a dabbling duck which breeds throughout the temperate and subtropical Americas, Europe, Asia, and North Africa, and has been introduced to New Zealand and Australia....

s, Cinnamon teal
Cinnamon Teal
The Cinnamon Teal is a small, reddish dabbling duck found in marshes and ponds of western North and South America.thumb|left|Female Anas cyanoptera septentrionalium...

, Blue-winged teal
Blue-winged Teal
The Blue-winged Teal is a small dabbling duck from North America.-Description:The Blue-winged Teal is long, with a wingspan of , and a weight of . The adult male has a greyish blue head with a white facial crescent, a light brown body with a white patch near the rear and a black tail. The adult...

, Gadwall
Gadwall
The Gadwall is a common and widespread duck of the family Anatidae.- Description :The Gadwall is 46–56 cm long with a 78–90 cm wingspan. The male is slightly larger than the female, weighing on average 990 g against her 850 g...

s, American coot
American Coot
The American Coot is a bird of the family Rallidae, inhabiting wetlands and open water bodies. Measuring in length and across the wings, adults have a short thick white bill and white frontal shield, which usually has a reddish-brown spot near the top of the bill between the eyes...

s, and Readhead ducks
Redhead (duck)
The Redhead is a medium-sized diving duck, 37 cm long with an 84 cm wingspan.The adult male has a blue bill, a red head and neck, a black breast, yellow eyes and a grey back. The adult female has a brown head and body and a darker bluish bill with a black tip.The breeding habitat is...

. Additional bird species stop in the Summer Lake Wildlife Area during their spring and fall migrations. These include Trumpeter swan
Trumpeter Swan
The Trumpeter Swan, Cygnus buccinator, is the largest native North American bird, if measured in terms of weight and length, and is the largest living waterfowl species on earth. It is the North American counterpart of the European Whooper Swan.-Description:Males typically measure from and weigh...

s, Tundra swans, Snow geese, Greater white-fronted geese, Long-billed dowitcher
Long-billed Dowitcher
The Long-billed Dowitcher, Limnodromus scolopaceus, is a medium-sized shorebird.Adults have yellowish legs and a long straight dark bill. The body is dark brown on top and reddish underneath with spotted throat and breast, bars on flanks. The tail has a black and white barred pattern...

s, Baird's sandpiper
Baird's Sandpiper
The Baird's Sandpiper is a small shorebird. It is among those calidrids sometimes separated in Erolia.Adults have black legs and a short thin dark bill. They are dark brown on top and mainly white underneath with a black patch on the rump. The head and breast are light brown with dark streaks. In...

s, Red-necked phalarope
Red-necked Phalarope
The Red-necked Phalarope, Phalaropus lobatus, is a small wader. This phalarope breeds in the Arctic regions of North America and Eurasia. It is migratory, and, unusually for a wader, winters at sea on tropical oceans....

s, and Dunlin
Dunlin
The Dunlin, Calidris alpina, is a small wader, sometimes separated with the other "stints" in Erolia. It is a circumpolar breeder in Arctic or subarctic regions. Birds that breed in northern Europe and Asia are long-distance migrants, wintering south to Africa, southeast Asia and the Middle East...

s.
Because of the large numbers birds found in the Summer Lake basin, birds of prey are common. Native owls include Great horned owl
Great Horned Owl
The Great Horned Owl, , also known as the Tiger Owl, is a large owl native to the Americas. It is an adaptable bird with a vast range and is the most widely distributed true owl in the Americas.-Description:...

s, Barn owl
Barn Owl
The Barn Owl is the most widely distributed species of owl, and one of the most widespread of all birds. It is also referred to as Common Barn Owl, to distinguish it from other species in the barn-owl family Tytonidae. These form one of two main lineages of living owls, the other being the typical...

s, and short-eared owl
Short-eared Owl
The Short-eared Owl is a species of typical owl . In Scotland this species of owl is often referred to as a cataface, grass owl or short-horned hootlet. Owls belonging to genus Asio are known as the eared owls, as they have tufts of feathers resembling mammalian ears. These "ear" tufts may or may...

s. Prairie falcon
Prairie Falcon
The Prairie Falcon is a medium-sized falcon of western North America.It is about the size of a Peregrine Falcon or a crow, with an average length of 40 cm , wingspan of 1 metre , and weight of 720 g...

s, American kestrel
American Kestrel
The American Kestrel , sometimes colloquially known as the Sparrow Hawk, is a small falcon, and the only kestrel found in the Americas. It is the most common falcon in North America, and is found in a wide variety of habitats. At long, it is also the smallest falcon in North America...

s, Red-tailed hawk
Red-tailed Hawk
The Red-tailed Hawk is a bird of prey, one of three species colloquially known in the United States as the "chickenhawk," though it rarely preys on standard sized chickens. It breeds throughout most of North America, from western Alaska and northern Canada to as far south as Panama and the West...

s, Cooper's hawk
Cooper's Hawk
Cooper's Hawk is a medium-sized hawk native to the North American continent and found from Canada to Mexico. As in many birds of prey, the male is smaller than the female...

s, Swainson’s hawk, Golden eagle
Golden Eagle
The Golden Eagle is one of the best known birds of prey in the Northern Hemisphere. Like all eagles, it belongs to the family Accipitridae. Once widespread across the Holarctic, it has disappeared from many of the more heavily populated areas...

s, and Bald eagle
Bald Eagle
The Bald Eagle is a bird of prey found in North America. It is the national bird and symbol of the United States of America. This sea eagle has two known sub-species and forms a species pair with the White-tailed Eagle...

s are also found in the Summer Lake area.

The Ana River has stocked populations of hybrid striped bass
Hybrid striped bass
A hybrid striped bass, also known as a wiper or whiterock bass, is a hybrid between the striped bass and the white bass . It can be distinguished from the striped bass by broken rather than solid horizontal stripes on the body...

 and Rainbow trout
Rainbow trout
The rainbow trout is a species of salmonid native to tributaries of the Pacific Ocean in Asia and North America. The steelhead is a sea run rainbow trout usually returning to freshwater to spawn after 2 to 3 years at sea. In other words, rainbow trout and steelhead trout are the same species....

 as well native Summer Lake tui chub
Tui chub
The Tui chub, Gila bicolor, is a cyprinid fish native to western North America. Widespread in many areas, it is an important food source for other fish, including the cutthroat trout.- Range :...

 and non-native Goose Lake tui chub. The river’s tui chub range in size from less than an inch to about ten inches in length. Both species of tui chub are found throughout the Anna River system and provide an important food source for a wide variety of mammals and birds as well as other fish. Oregon Department of Fish and Wildlife stocks the river with approximately 2,000 hybrid bass fingerings every two years. Like the bass population, all of the river’s rainbow trout are stocked. While the river has been stocked with up to 20,000 trout every year since the early 1940s, there is no evidence of trout spawning in any part of the river.

Recreation

The Summer Lake Wildlife Area provides a wide variety of recreational opportunities including fishing, birdwatching, wildlife photography, hunting, and camping. The refuge is open year round. Its facilities include well maintained access roads and parking area, restrooms, picnic areas, nature trails, a canoe launch, camp sites, and interpretive signs. Approximately 7,500 people visit the refuge each year. However, there is no drinking water at any of the sites except the refuge headquarters located just off Oregon Route 31 in the small unincorporated community of Summer Lake, Oregon
Summer Lake, Oregon
Summer Lake is an unincorporated community in northern Lake County, Oregon, United States. It is located on Oregon Route 31 approximately halfway between Bend and Lakeview...

.

The upper Ana River offer excellent fishing that can be accessed from the shore or by canoe or kayak. The Oregon Department of Fish and Wildlife regularly stocked the river with rainbow trout and hybrid bass. Because of the river’s constant temperature, fishermen access the river year round. According to the Department of Fish and Wildlife, the best fishing occurs in the late winter and early spring. While trout and hybrid bass have been found in the lower Ana River, their normal range is limited to the first four miles (6 km) of the river from Ana Reservoir to River Ranch Campground. Rainbow trout range in size from fingerlings to over 20 inches (508 mm), and the hybrid bass can reach 18 pounds (8.2 kg).

The Summer Lake Wildlife Area provides critical wetland habitat. These wetlands host hundreds of thousands of birds during the annual spring and fall migrations along the Pacific Flyway. Because of the large numbers and wide variety of birds that use the Summer Lake wetlands and meadows, the refuge area is popular for birdwatching, wildlife photography, and hunting.

Hunters can find a variety of waterfowl, upland birds, and big game in the Summer Lake Wildlife Area. Most of the wildlife area is open to hunting during specific seasons. The River Ranch area is particularly popular for waterfowl hunting. During hunting season, the Summer Lake Wildlife Area opens two hours before sunrise and closes a half hour after sunset.

The Summer Lake Wildlife Area maintains four primitive campgrounds. The River Ranch Campground near the northeast corner of the wildlife area is probably the most popular camping area. The River Ranch Campground is located on the east bank of the Ana River’s main channel approximately 4 miles (6.4 km) southeast of Ana Reservoir on a gravel access road. The campground has primitive campsites with picnic tables and restrooms. There is also a barn and several sheds at the site which the Department of Fish and Wildlife uses for refuge information and education programs. The Department of Fish and Wildlife closes all four campgrounds during hunting season.

The Oregon Department of Fish and Wildlife also maintains several day-use sites along the Ana River. These sites provide access to hiking trails, bird watching locations, and shoreline fishing. Some of the sites have picnic tables and restrooms, but visitors must bring their own drinking water.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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