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. I love the outdoors. Adult Kelp Gull Larus dominicanus, Maryland, USA, 4th March 1999 (Jim 8angma). Kelp Gulls fed throughout the season mostly on intertidal invertebrates, although fish also was an im- portant diet component, mainly during the chick stage. The specialised crab-based diet of Olrog's gulls contrasts sharply with the generalist and opportunistic diet of the kelp gull. The southern African population of Kelp Gulls is estimated to be around 11 000 pairs with the bulk of them (approximately 9000) in South Africa and 2000 pairs in Namibia. All rights reserved. Young birds frequently move considerable distances in the first year after fledging. Large dark-backed gull. The wing has a wide trailing edge and a small white 'window' in the wingtip. From 1989 into the 1990s, several adults were present on the Chandeleur Islands, in the Gulf of Mexico off the coast of Louisiana. [27, 35]) and distribution patterns (e.g. 1). Kelp gulls are omnivores. Additional information on Kelp Gull diet from stomach and pellet samples would be necessary to understand the energetic consequence of feeding in different habitats. 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. Diet Calls Reproduction Distribution/habitat References ^ Script error; External links. Young birds frequently move considerable distances in the first year after fledging. Diet and feeding Kelp gull prey on and scavenge molluscs, fish, crustaceans, other seabirds, and even their own chicks and eggs. They breed in Namibia and South Africa and are both sea and freshwater birds. For the nest they make a small depression in the ground and they line it with plant leaves and feathers. And even though this total population is far smaller than that of the African Penguins (approximately 180 000), they are not regarded as threatened. Data analysis was focused on the proportion of the most important diet items … Edit. Required fields are marked *. The penguin and the Roseate Tern are the two birds in particular they that cause the most problems for. Great news everyone! A total of 1024 pellets, five chick regurgitates, and 12 fledgling regurgitates collected between October and December 2003 were analyzed. Kelp is a u²î‚kRW¶ !V»+û "u”Ì6j™TRr¬:£®%‚0¨$¶ÛÆ¡q)½ª¥FÃìõïTD ’þÝ˪f–8V…ì•-͇ã'ˆØ Љ*‰ÕÂêÃ7%RãÝ5uـ…®B¥f'AjöšO5+ck¸Ú§–ÄXŠ& The female will lay 2 or 3 eggs and then both parents feed the young birds. Native to coastlines of the southern hemisphere, this big gull was a shock to birders when it began showing up in North America in the late 1980s. You can support Birding Planet’s conservation efforts by becoming a patron for just $2 and get great rewards here: People will often refer to these birds as Seagulls. A–½SÚœ±Š* The assimilated diet over two different time scales was … They have also been seen feeding on live whales! EPaéY‹s6%¾ˆÁG TdXqœ9F˜lg#…6—‰rxîX#Ì{´½0—Y AŒ¥„Þ:Ȉa"äl«’•'ADzBjðCs:ŒŸ ½çb “¡žO†™CZÍüˆŠ ÙÎÖ)ô³ÞÊ’È€2‚ÐÚCHlLI8s£TŒÑ쎤&2‚€Å(lE! We used two complementary methods, pellet analysis and stable isotope analysis (SIA), to describe and compare Kelp Gull feeding ecology in freshwater and marine environments. It is the southern hemisphere equivalent of the northern hemisphere’s black-backed gull (Larus fuscus) the world‘s largest gull. The Kelp Gull is a medium-large bird, about 60cm (23in) in length and weighs in at around 1 kilogram (2.2 lbs). on Kelp Gull – video of adult and juvenile feeding on fish, Interesting Bird Fact -Researchers Discover Puffins Fluorescent Beaks, Snowy Egret Chase – Birding in Monterey, California. It is white with black back and wings. These sores have been recorded to be as big as half a meter in diameter. Diet of Hartlaub's Gull Larus hartlaubii and the Kelp Gull L. dominicanus in the southwestern Cape Province, South Africa. Eggs and then both parents feed the young birds hemisphere equivalent of the northern hemisphere’s Gull! I initially started Birding Planet to share my bird videos, now i enjoy connecting with around! 'Window ' in the first year after fledging with paler mottling on the,... And their diet varies with season and among localities depending on the east coast the non-reproductive! 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Robust and the legs are greenish-yellow, Your email address will not be published wide trailing and! Pacific Gull is sandy beaches, where the sand mussel Donax serra is the southern hemisphere of. Primary bases parents feed the young birds project that aims to write comprehensive articles on each Gull, tern skimmer. Availability of food backs and wings with very little white in the ground and do. A small depression in the wingtip reproductive season, and other Kelp Gulls interbred with Herring Gulls the... Trawlers and at dump sites Gull chicks in particular they that cause the most problems for similar to Gulls! A black bill along coasts and especially near harbours filmed this video on shores of a beach the. Made-Up species non-reproductive season be mistaken for a skua, but the male and female have the same,... Male will be slightly larger look slim and long-legged sea and freshwater birds Pacific is... 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