[DOC] [TLE] Black swan - Wikipedia [PAR] The black swan (Cygnus atratus) is a large waterbird, a species of swan, which 
breeds mainly .... coastal or inland lakes, especially Rotorua Lakes, Lake 
Wairarapa, Lake Ellesmere, and the Chatham Islands. ... into deeper water, but 
black swans undertake this behaviour less frequently than mute and black-
necked swans. [DOC] [TLE] Swan - Wikipedia [PAR] Swans are birds of the family Anatidae within the genus Cygnus. The swans' 
close relatives ... and worms. The mute swan and black-necked swan have lumps 
at the base of their bills on the upper mandible. ... The whooper swan and tundra 
swan are wholly migratory, and the trumpeter swans are almost entirely migratory
. [DOC] [TLE] Mute swan - Wikipedia [PAR] The mute swan (Cygnus olor) is a species of swan and a member of the 
waterfowl family .... Unlike black swans, mute swans are usually strongly 
territorial with just a single pair on ... This is considered criminal in British law, 
and the birds are placed under the highest protection due to their association 
with the Monarch. [DOC] [TLE] Swan Species - Swans of the World Habitat [PAR] The English Mute and the Polish Mute Swans look very similar. ... The black 
swans are typically more aggressive than other swan species especially during... [DOC] [TLE] BBC - Earth - The truth about swans [PAR] Dec 4, 2014 ... A mute swan (Cygnus olor) strikes a pose (Credit: Grzegorz Burkowski, ... 
Australian black swans have special feathers for attracting a mate. ... "It seems 
that the 2,500 km long migration and the shortness of the Arctic summer... [DOC] [TLE] Mute Swans for Canada Goose Control | Know Swan & Dog [PAR] Mute Swans instinctively drive other waterfowl out of their territory making them a 
great ... The Black Swan is an Australian waterbird and the official state bird of... [DOC] [TLE] swan | bird | Britannica.com [PAR] Swimming or standing, the mute (C. olor) and black (C. atratus) swans often tuck 
... swan (C. columbianus jankowskii) may be merely the eastern race; and the... [DOC] [TLE] Swan - New World Encyclopedia [PAR] Nov 6, 2015 ... The mute swan and black-necked swan have a lump at the base of the ... an 
extinct subspecies of the Black Swan from New Zealand and the... [DOC] [TLE] California's Invaders: Mute Swan [PAR] Adult mute swans are solid white with a black face-patch and black to grayish-
pink ... populations in Chesapeake Bay, Long Island Sound, and the Great Lakes. [DOC] [TLE] Hybrid Black & Mute Swan cygnets? - Identify this - Wildlife - The ... [PAR] Having said that, the cygnet whose face we can see does look like a normal 
young Mute, with a 'knob' and the correct bill pattern. Black Swan... [DOC] [TLE] Swans - info and games - Sheppard Software [PAR] The Australian Black Swan (Cygnus atratus) is completely black except for the ... 
on its wings, and the South American Black-necked Swan has a black neck. ... 
The Mute Swan and Black-necked Swan have a lump at the base of the bill on 
the... [DOC] [TLE] Black swan videos, photos and facts - Cygnus atratus | ARKive [PAR] Learn more about the Black swan - with amazing Black swan videos, photos and 
facts on ARKive. ... Mute swan (Cygnus olor) ... Both the male and the female 
black swan take part in building the nest, which is a large mound of reeds, 
grasses... [DOC] [TLE] DNR - Mute Swans - Invading Michigan's Waters - State of Michigan [PAR] Mute swans are not native to Michigan, or to North America. .... The most notable 
difference between mute swans and the two native swan ... Mute swans also 
have a black knob on the top of their bill, which is absent in the native swan 
species. [DOC] [TLE] Ask the Swan Specialist - - The Swans of Stanley Park [PAR] Our black swan pair hatched seven cygnets this year. Recently five ..... The male 
is a trumpeter swan and the female is a mute swan. She has been sitting on

Question: The mute swan &the black swan
Answer: Cygnus