[27, 35]) and distribution patterns (e.g. [30, 34]). This site uses Akismet to reduce spam. 2017). The characteristics of prey remains and the large size of stripped weakfish found in kelp gull diet samples suggest they were obtained from coastal sport and artisanal fisheries. Diet of Hartlaub's Gull Larus hartlaubii and the Kelp Gull Larus dominicanus in the southwestern Cape Province, South Africa Kelp is a Present day Kelp Gull diet at an undisturbed• sandy beach includes a similar proportion of marine protein to prehistoric gull diet in the same area. The specialised crab-based diet of Olrog's gulls contrasts sharply with the generalist and opportunistic diet of the kelp gull. The kelp gull (Larus dominicanus) has also been observed pecking skin and blubber off adult and juvenile whales in South America. They are found along coasts and especially near harbours. [28, 36]), as well as their general diet (e.g. It can be mistaken for a skua, but lacks the white patches at the primary bases. Large dark-backed gull. These sores have been recorded to be as big as half a meter in diameter. "»@À€ä9ãn]ـåÅ8Ä΅•fnlèLVÀ”¦´í³‰B²ž8]§záý¸/ -§Æú‰Ê”ÐŽ³MAMgÁ(fÍê›`ânهÓRkpXtú¢ÈÕ),ü9*¨Y`=A ]Á¤vÓá®ÐË„0ŽÂy´Ò ÊN’ð¶:Ãdá¤6¤xhd¥R´@D Kelp Gulls have already reached the eastern USA and the For the nest they make a small depression in the ground and they line it with plant leaves and feathers. @svajone-rp is opening for new member applications during the first week of September! Adult Kelp Gull Larus dominicanus, Maryland, USA, 4th March 1999 (Jim 8angma). Diet and feeding Kelp gull prey on and scavenge molluscs, fish, crustaceans, other seabirds, and even their own chicks and eggs. Iodine is an important trace mineral that promotes healthy metabolism, which makes kelp a premier aid to weight loss. Kelp Gull in the final stages of moulting into adult plumage; note the typical relatively slim bill with its red dot, the all-white body, the narrow white leading edge of the wings (all of which are indicative of adult plumage), but the still black terminal band on the tail of a sub-adult bird (photo courtesy of B. Hensen) [Cape Banks, Sydney, NSW, December 2017] Young birds frequently move considerable distances in the first year after fledging. Data analysis was focused on the proportion of the most important diet items … Kelp Gull. We assessed the incidence of plastics and other marine debris in breeding Kelp Gull (Larus dominicanus) diet at nine colonies located along ~2400 km of coastline from southern Buenos Aires to southern Chubut, Argentina, using regurgitated pellets (n = 2355) and chick stomach content samples (n = 588). This is the first dietary study of the Kelp Gull in a continental freshwater ecosystem and one more example of a gull colony supported by anthropogenic sources of food. Our results suggest that the Kelp Gull breeding colony in the De La Guardia Islands is sustained by the availability of food from the rubbish tip of Villa la Angostura. Young birds frequently move considerable distances in the first year after fledging. The diet of the Kelp Gull (Larus dominicanus) was investigated at the northern limit of its distribution along the South American Atlantic coast. I initially started Birding Planet to share my bird videos, now I enjoy connecting with birdwatchers around the world. Distribution. The results are comparable to early events of kelp gull (Larus dominicanus) harassment of southern right whales (Eubalaena australis) off Península Valdés, Argentina, where events have escalated over the past 50 years to consistent attacks on the whales’ skin and blubber. Copyright © Note, however, that Kelp Gulls in summer with worn and faded plumage can look slim and long-legged. It is the southern hemisphere equivalent of the northern hemisphere’s black-backed gull (Larus fuscus) the world‘s largest gull. In particular, incidence of debris items in Kelp Gull diet in South Africa increased with decreasing distance from the nearest urban refuse dump (Witteveen et al. Similarly, this study should be repeated during the chick-rearing stage to gain a more complete picture of the foraging ecology and energetics of South African Kelp Gulls. Inter-Annually for 2011 and 2012 reproductive seasons, and their diet varies with season and among localities depending the. Stomach and pellet samples would be necessary to understand the energetic consequence feeding... Other seabird offspring is bright yellow with a paler barred rump USA, March... Be as big as half a meter in diameter have also been seen feeding on a fish as. 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