heuglin%27s gull identification

Birding World, 11, 295-317. The wings are light gray with black tips, lacking conspicuous white spots. Baltic Gull Larus fuscus fuscus (hereafter fuscus) was once thought to be a regular winter visitor and passage migrant to Britain, with small, blackish-looking Lesser Black-backed Gulls routinely assumed to be fuscus. Adults have a light grey body with a paler white head. Jonsson, L. 1998 Baltic lesser Black-backed Gull- moult, ageing and identification. Elegant slim gull with long legs, and narrow wings. Description.
Dutch Birding, 21, 129-147.

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However, Jonsson (1998) highlighted that fuscus and intermedius Lesser Black-backed Gull overlap in structure, upperpart tone and primary pattern. It is hoped that this website may help us all with gull identification. Gulls Heuglin's Gull or Siberian Gull, Larus heuglini, is a seabird in the genus Larus.It is closely related to the Lesser Black-backed Gull, Larus fuscus, and is often classified as a subspecies of it.It has also been included within the Herring Gull, Larus argentatus.. Introduction. It is a large, dark-mantled gull which breeds in the Arctic region between the White Sea and the Yenisei River.

However, unlike Caspian Gull L cachinnans, a species for which much progress on identification was made in just a few years, Heuglin's Gull remains something of a mystery. Within the large white-headed gull complex, Heuglin’s Gull [L. heuglini] has been so little studied that experts are sometimes compelled to warn against the mythology surrounding it (Hario 1992). Identification of juvenile and immature Baltic Gulls. Identification and moult of Baltic Lesser Black-backed Gull Larus (fuscus) fuscus and Siberian Gull L. (fuscus) heuglini. Bird Identification Q&A: 8: Tuesday 22nd October 2013 11:11: Are these Steppe and Heuglin's Gulls? Juveniles are similar to Lesser Black-backed Gull, with strongly barred underwings and a U-shaped white rump patch and dark tail.

Legs are dark gray and the bill is dark red. Eyes are dark. Rauste, V. 1999.

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