… Occasionally, food is sought on land in damp grassy areas. Once commonly found in wetlands and streams, and sometimes in estuaries until the 1950s, grey duck were the main quarry of hunters, comprising 95% of the country's dabbling duck population. The upper wing is brown, with the speculum (on the trailing edge of the inner wing) an iridescent green with a trailing narrow white band (and no anterior band). The population development in Grey as well as related information and services (Wikipedia, Google, images). FS 14325. Prefers remote wetlands. Grey ducks can breed in their first year. Image © Neil Fitzgerald by Neil Fitzgerald www.neilfitzgeraldphoto.co.nz. Water fowl is the common name for the Anatidae, the family of birds that includes ducks, geese and swans. It is usually called the grey duck in New Zealand, where it is also known by its Maori name, pārera. At DU we are committed to seeing these wonderful birds succeed. The New Zealand grey duck population is believed to be extensively hybridised with introduced mallards to such an extent that few pure grey ducks may now exist, hence its “critical” conservation status. Nests are situated on the ground under cover or in tree forks or epiphytes, the bowl being accumulated debris at the site lined with plucked breast feathers and down. It was developed in 1972 by Lance Ruting in New South Wales, Australia, and named after his wife, Ann Elizabeth. 07 838 6720 Plan your visit Hybrid grey x mallard ducks are confusingly variable in most characteristics and otherwise “good” grey ducks need to be examined closely for any indication of anterior speculum stripe (alar bar) on wing (white or fawn, narrow or wide…if it is visible it is probably of hybrid ancestry), hints of orange on legs, and “dirty” cream face with indistinct edges to the facial stripes. The critically threatened grey duck Anas superciliosa superciliosa, also known as parera, is an endemic dabbling duck, the New Zealand subspecies of Pacific black duck.It belongs to the Anatidae family of swans, geese and ducks, which is part of the Anseriformes order. A grey duck and mallard duck hybrid. Most of the Anatidae in New Zealand are endemic, but a few have become naturalised here and several have been deliberately introduced. Mallard hens have a more mottled face and an orange bill with a black saddle. A large darkish brown duck with a grey bill, khaki legs, dark brown eyes, and pale buff-edged body feathers. 2005. mallard also on dry land), consuming mostly plant material, including seeds and soft tips of most aquatic plant species. Grey ducks were formerly found throughout all of New Zealand, including on all vegetated subantarctic islands, Chatham Islands and Kermadec Islands. Grey duck used to comprise 95% of New Zealand’s dabbling duck population in the 1960s, and numbered c.1.5 million in 1970. (ed.) Animal foods, which make up about 10% of the diet, include a wide range of insect larvae and adults, freshwater snails and worms. Grey ducks have olive legs and feet. (Photo shows Elizabeth drake and duck.) Once commonly found in wetlands and streams, and sometimes in estuaries until the 1950s, grey duck were the main quarry of hunters, comprising 95% of the country's dabbling duck population. In colouring it somewhat resembles the Welsh Harlequin, but it is a smaller, stockier bird. However, the self introduction of the mallard has seen an extraordinary decline in their abundance as the two species have interbred. Grey ducks are seasonally monogamous, with all incubation and duckling care contributed by the female. Perceived declines in mallard abundance in some regions have prompted NZ Fish and Game Council to initiate research to better understand causes of population … Grey Duck (Anas superciliosa) (Parera) Sexes are alike but both look similar to female mallards and have similar call. 300a Grey street Hamilton East. Geographical variation: Three subspecies sometimes recognised (pelewensis from Pacific Islands, rogersi from Australia, superciliosa from New Zealand) but distinction between latter two not supported genetically or phenotypically. The best opportunity to view grey duck is in forested headwater catchments and away from human settlements (where mallards and hybrids occur), in Northland, West Coast (South Island) and Fiordland. Grey ducks are uniformly darkish brown with most feathers edged with a paler buff. District in New Zealand. Kear, J. The New Zealand grey duck population is believed to be extensively hybridised with introduced mallards to such an extent that few pure grey ducks may now exist, hence its “critical” conservation status. Murray Williams says that the consequence of this is that we already have an extensive hybrid population and that the creation of a uniquely New Zealand duck, the grallard, is well on the way. Grey Duck: Mallard Hen 1. grey duck – mallard population in New Zealand. Williams, M.J. 2013. Member of the iNaturalist Network, a joint initiative of the California Academy of Sciences and the National Geographic Society. This sociable duck is found in a variety of wetland habitats, and its nesting habits are much like those of the mallard, which is encroaching on its range in New Zealand. They would not have made it here, however, without the help of humans. They may occasionally occur in flocks with mallards but are usually encountered as singles or in pairs, and are timid and easily spooked. 4. While this presumption is based entirely on phenotype, as definitive genetic studies have yet to be undertaken, the diversity of soft part and plumage characteristics of most grey duck-like New Zealand birds compared to those in Australia lends support to this belief. Handbook of Australian, New Zealand and Antarctic birds. New Zealand is home to the two rarest Waterfowl species in the world. There might be a two-step extinction underway in New Zealand. Contents: Population. The resident population of all statistical areas (level 2; SA2) in Auckland Main Urban Area according to official estimates. Grey Teal can be identified due to the presence of a crimson coloured iris in its eyes. Bird experts have warned that the population security of popular game birds could be at risk if the 2019 duck hunting season goes ahead. Marchant, S.J. Duck Identification Guide: All the Types of Ducks With Pictures When we think of ducks, we mostly picture the mallard ducks or those that are found in local ponds. Box 56, Dunedin, New Zealand ABSTR^CT.--Small numbers of Mallard (Anas platyrhynchos) were introduced into New Zea- land from Great Britain and North America over I00 years ago. Unusually for ducks, the female paradise shelduck is more eye-catching than the male; females have a pure white head and chestnut-coloured body, while males have a dark grey body and black head. The grey duck, New Zealand's endemic subspecies of Pacific black duck, is critically endangered but still hunted. Lake Taupo, Waikato, April 2009. Grey duck. Other names: Pacific black duck, pārera, parera, gray duck, black duck. Grey Teal (Anas gracilis) is a dabbling duck found in open wetlands in Australia and New Zealand. The controlled breeding data However, know that there are many types of ducks, and BirdEden categorizes them accompanied by their identification features and pictures to help you understand them well. 5. Ducks Unlimited is New Zealand's leading wetlands and waterfowl conservation group. Grey ducks are nowadays typically associated with undisturbed waters rather than those in close proximity to human activity. Grey Duck: Mallard Hen 1. Numbers of grey ducks dropped from 1.5 million in 1970 to fewer than 500,000 in the 1990s. The 1999-2004 Ornithological Society of New Zealand atlas scheme showing grey ducks to still be widespread is erroneous and clearly confused grey duck with hybrids and mallards. Brown with most feathers edged with a conspicuous dark facial stripe and grey bill might be a two-step underway. And headwater rivers with forested or scrub fringes are preferred abundance in some regions have prompted NZ Fish and Council. 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