Search results
Results From The WOW.Com Content Network
The Antarctic tern is a medium-sized tern ranging from 35 to 40 cm (14 to 16 in) in length with a wingspan of 74 to 79 cm (29 to 31 in). It weighs between 150 and 180 g (5.3 and 6.3 oz) but it tends to be heavier during the winter months.
The northernmost and southernmost breeders are the Arctic tern and Antarctic tern respectively. [ 5 ] [ 45 ] Many terns breeding in temperate zones are long-distance migrants , and the Arctic tern sees more annual daylight than any other animal as it migrates from its northern breeding grounds to Antarctic waters, a return journey of more than ...
The Arctic tern's call is more nasal and rasping than that of the common, and is easily distinguishable from that of the roseate. [22] This bird's closest relatives are a group of South Polar species, the South American (Sterna hirundinacea), Kerguelen (S. virgata), and Antarctic (S. vittata) terns. [23]
The wildlife of Antarctica are extremophiles, having adapted to the dryness, low temperatures, and high exposure common in Antarctica. The extreme weather of the interior contrasts to the relatively mild conditions on the Antarctic Peninsula and the subantarctic islands , which have warmer temperatures and more liquid water.
For premium support please call: 800-290-4726 more ways to reach us
Most terns hunt fish by diving but some pick insects off the surface of fresh water. Terns are generally long-lived birds, with several species known to live in excess of 30 years. Kelp gull, Larus dominicanus; Arctic tern, Sterna paradisaea; Antarctic tern, Sterna vittata
The game commission believes since 2012, 21 common tern nests have been started there but failed. Brian Whipkey is the outdoors columnist for USA TODAY Network sites in Pennsylvania.
For premium support please call: 800-290-4726 more ways to reach us