Length: 17.3-24.0 in (44-61 cm) Weight: 20.8-48.7 oz (590-1380 g) Wingspan: 33.5-35.4 in (85-90 cm) Female. It has white underparts; the back of the wings are greenish blue. Theyâre so closely related that hybridization, especially with Mallards, poses a real threat to the Mottled Duckâs future. Many plant viruses cause mottling, some examples being: Mottled Duck (Anas fulvigula). Download this Mottled Duck photo now. A small brown duck with pale blue shoulder patches. Add to Likebox #116814719 - Mottled duck Anas fulvigula swim in a marsh in Naples, Florida. Find the perfect mottled ducks stock photo. As the subspecies' ranges do not overlap, these birds can only be confused with female mallards and American black ducks however; particularly female American black ducks are often only reliably separable by their dark purple speculum from mottled ducks in the field. The legs are an orange color, and the duckâs eyes are dark. The same disjunct distribution pattern was also historically found in the local sandhill cranes. Average Size Mottled ducks have an average length â¦ A medium-size dabbling duck, only slightly smaller than mallards, they are dark brown with a lighter, buff-colored head and neck. White bars in wing are very narrow, and may not be noticeable. date, or the interaction of clutch size and nest initiation date. In August and September from 2010 to 2012, we radio-marked a sample of 189 Mottled Duck Chest 59-63cm. The plumage is darker than in female mallards, especially at the tail, and the bill is yellower. Male Wood Duck Calling ð¦ CLOSE UP ð¦ North Pond â¦ Mottled Duck Costume quantity. The Mottled Duck is not too distantly related to the Mallard Anas platyrhynchos. It is intermediate in appearance between the female mallard and the American black duck. In August and September from 2010 to 2012, we radio-marked a sample of 189 Mottled Duck The legs are an orange color, and the duck’s eyes are dark. An adult mottled duck can measure up to two feet (0.6 meters) in length and weighs up to 2.5 lb (1.13 kilograms). Ready for â¦ There are two distinct subspecies of the mottled duck. mottled duck, anas fulvigula, mottled mallard, florida duck, florida mallard, anas fulvigula fulvigula - two ducks walking on grass - mottled duck stock pictures, royalty-free photos & images. "Natural History of birds, fish, insects; and reptiles", coloured and engraved by Francois-Nicolas Martinet, 1770-1783 Get premium, high resolution news photos at Getty Images This is due in part to the fact that it is mostly non-migratory. Although many of the groups of mottled ducks were undoubtedly comprised of pairs and lone males, we felt this would provide a conservative estimate because of the difficulty in distinguishing sex. Bill color is a useful field mark. Breeding Season: - Mainly May to June. The WMS has conducted an annual aerial survey of the mottled duck breeding population since 1984 to obtain a Image of lake, duck, horizontal - 34449806 The mottled duck is a dark brown bird with a light brown head. Males and females are similar, but the male's bill is bright yellow, whereas the female's is deep to pale orange, occasionally lined with black splotches around the edges and near the base. You can help. Males have bright yellow bill, females have duller olive bill. Along the Gulf of Mexico coast lives a rich brown duck with a lovely buff head and neck, a bright yellow bill, and a distinctive black spot at the gape. This variety of duck can be found living in rivers and ponds. 1991). , While the resultant gene flow is no cause for immediate concern,[note 2] habitat destruction and excessive hunting could eventually reduce this species to the point where the hybridization with mallards would threaten to make it disappear as a distinct taxon. A mallard has two white bars on their speculum, mottled ducks have one white bar and a black duck does not have any. The adult mottled duck is 44 to 61 cm (17â24 in) long from head to tail. The American black duck is darker than most mottled ducks, and its wing-patch is more purple than blue. The male’s bill color is yellow, while in females the bill is orange. In some cases, these ducks can be spotted in ditches or ponds formed after heavy rains. Indeed its Latin species name fulvigula refers to its reddish-brown throat. Peregrine falcons prey on mottled ducks. One subspecies, the Gulf Coast mottled duck (A. f. maculosa), lives on the Gulf of Mexico coast between Alabama and Tamaulipas (Mexico); outside the breeding season, individual birds may venture as far south as Veracruz. Add To Wishlist. It is a management priority of the Anahuac National Wildlife Refuge, which has been studying mottled ducks for many years to learn more about the species' habitat needs, regional movements and other factors that affect the population. Find high-quality stock photos that you won't find anywhere else. Commons is a freely licensed media file repository. Most mottled ducklings are born in early spring, although breeding can continue as late as July. Not sure that it's actually a change from the preceding version (Moorman & Gray), but the updated species account dated 21 Oct 2010 treats Anas fulvigula as monotypic (contra most recent literature). Mottled duck will be the featured species for 2021 Louisiana Waterfowl Conservation Stamp, the Louisiana Department of Wildlife and Fisheries (LDWF) announced. Mottled Duck tends to be darker than the Mallard and lighter than the Black Duck. Bielefeld, Brasher, Moorman & Gray 2010. Good size master with an oversized closet. It has a neat chart that allows you to identify based on bill size, color and shape alone. The mottled duck population is experiencing a slow but steady decline. The sexes are nearly identical except that the female is slightly smaller. Both species will cross with Mallards. Dark-bodied with a creamy face. Rohwer14 'School of Renewable Natural Resources, Louisiana Agricultural Experiment Station, Louisiana State University … Choose your favorite mottled duck designs and purchase them as wall art, home decor, phone cases, tote bags, and more! Search from Mottled Duck stock photos, pictures and royalty-free images from iStock. Overall color is darker than female Mallards and paler than American Black Duck. The other, the Florida mottled duck (A. f. fulvigula), is resident in central and southern Florida and occasionally strays north to Georgia. Wikibuy Review: A Free Tool That Saves You Time and Money, 15 Creative Ways to Save Money That Actually Work.  At present, these birds too appear to be holding their own, with a population of 50,000-70,000 individuals. A precise estimate of Florida mottled duck population size does not exist; available estimates suggest spring populations are between 28,000 and 49,000 birds (P. N. Gray, Florida Audubon Society, unpublished data; Johnson et al. Mottled Duck: Medium dabbling duck with dark brown mottled body, feathers usually show distinct multi-toned chevrons, buff-brown face and unmarked neck, darker crown and eye line. The Mottled Duck is lighter than the American Black Duck and its blue wing patches are rimmed with black rather than white as on the hen Mallard. 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