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harlequin duck range

Harlequin Duck Range Map Mission The SDJV promotes the conservation of all North American sea ducks through partnerships by providing greater knowledge and … Timing and Routes of Migration. The threat level to the eastern Harlequin Duck varies across its range. Range: Pre-breeding migration. Division ofNatural Resources, Glacier National Park. Cornell Lab of Ornithology, Ithaca, NY, USA. Unpublished report. The Harlequin Duck has a large range, estimated globally at 100,000 to 1,000,000 square kilometers. The aptly named Harlequin Duck is one of the most spectacular species of waterfowl in North America, not only for the male’s striking plumage but for the dramatic landscapes that the duck calls home. Ashley, John. Harlequin Duck Range Map, Alaska Department of Fish and Game Skip to Main Content Skip to Site Navigation Skip to Section Navigation 1944) and approximate (very sparsely occupied) current breeding range of the Harlequin Duck in California’s Sierra Nevada; broader current range very likely represents increased recent coverage rather than a true range expansion. Histrionicus histrionicus Harlequin ducks are named for the ornate, clown-like appearance of the males. Of the more than 140 species of duck worldwide—a wondrous diversity of web-footed, broad-billed waterfowl that variously dive and dabble and sieve for food in just about any aquatic habitat imaginable—only three breed … 36 pp. Harlequins can be seen more easily in western Canada, where they are more abundant and occupy sites near urban areas. This map depicts the range boundary, defined as the areas where the species is estimated to occur at a rate of 5% or more for at least one week within the pre-breeding migration season. West Glacier, Montana. Photo Credit: Keith Kohl Overview. The species name comes from the Latin word "histrio", "actor". It takes its name from Arlecchino, Harlequin in French, a colourfully dressed character in Commedia dell'arte. Range map of harlequin duck in the State of Alaska. Typically our best duck hunting takes place from mid October through the end of November. The eastern population of Harlequin Duck is listed by the Committee on the Status of Endangered Wildlife in Canada (COSEWIC) as ‘endangered’. Dispersal and Site Fidelity. The Pacific harlequin duck breeds from northeast Siberia across to arctic Canada, throughout most of Alaska and British Columbia, and in the coastal and inland mountains of Oregon and Washington and the northern Rocky Mountain regions of the U.S. and Canada as far south as Wyoming. The Harlequin Duck takes its name from Arlecchino, Harlequin in French, a colourfully dressed character in Commedia dell'arte. The state bag limits are 4 harlequin per non resident hunter per year so this is not a green head hunt its a collector hunt. The harlequin duck is a small diving sea duck 13-20 inches in length with a wingspan of 22-26 inches. Migration Overview. The blue, chestnut, and white males, along with the grayish females, breed mainly along whitewater rivers and winter on rocky windswept coasts. On the east coast, the breed in Northern Quebec and eastern Nunavut, and spend the winter in the northeast United States. 2017). The distinctive Harlequin Duck is a small sea duck with a small bill, short neck, and long tail. It has a small gray bill and round white spots on the sides of its face. Males in breeding plumage are unmistakable with their dark blue color, rufous sides and crown, and striking white patterning on the face, neck, sides, and back. Harlequin ducks are also classified as migratory waterfowl covered under general waterfowl or sea duck regulations throughout their range. The male has a slate-gray body with rusty-red sides and white streaks on his chest, neck, and wings. Historic Breeding Range Current Breeding Range Known historic (ca. This designation was based on low population estimates and localized decreases in the number of birds at several of the known wintering areas in eastern North America. Species Common Name Harlequin Duck Species Scientific Name ... Coast Range. Habitat in Breeding Range. The Harlequin Duck is currently considered ‘sensitive’ in Alberta. Harlequin ducks are the only North American duck species specialized to fast-moving water habitats. Male Harlequin Ducks have a striking plumage of slate blue, white, and chestnut. these threats may vary from one part of the Harlequin Duck’s range to another. Colorado, United States • Duck hunting with Stillwater is available from October through the majority of January. Title Harlequin Duck Range - CWHR B096 [ds977] Publication date 2016-02-0100:00:00 Presentation formats digital map FGDC geospatial presentation format vector digital data Other citation details These are the same layers as appear in the CWHR System software. ... Harlequin Duck (Histrionicus histrionicus), version 1.0. Harlequin Duck Eastern population. Population The Harlequin duck is abundant during the breeding season in a few regions within its range, but only in remote areas inaccessible to most people in the Aleutian Islands. The Harlequin Duck is not a long-distance migrant (Palmer 1976). This map animates weekly estimated relative abundance, defined as the expected count on an eBird Traveling Count starting at the optimal time of day with the optimal search duration and distance that maximizes detection of that species in a region on the specified date. More. Glacier National Park’s cold, ... overall low numbers have prompted biologists to carefully initiate research throughout the duck’s western range. Appearance Basically slate-blue, males are highlighted in black-outlined white striping and accented by daubs of rust-brown on the lower body and brownish black at the wing-tips. Harlequin ducks breed in fast-flowing streams scattered throughout coastal and interior mountains. Two 1998. Range On the Atlantic coast, the Harlequin Duck is "endangered" and occurs only in remote locations. Harlequin ducks dive to feed on crustaceans and mollusks, insects, small fish and roe found in riverine and marine habitats. The Harlequin Duck is a very beautiful species of sea duck found along coastal waters across North America and eastern Asia. The Harlequin Duck (Histrionicus histrionicus) is a small sea duck.It takes its name from Arlecchino, Arlequin in French, a colourfully dressed character in Commedia dell'arte.

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