Rory's pseudantechinus – a carnivorous marsupial endemic to Australia.
Related species for the Black-headed gull (Larus ridibundus)
By Taxonomy
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Slender-billed gull (Larus genei)
The slender-billed gull (Larus genei) is most easily identified by its distinctive profile, with a long, sloping forehead and a long…
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Mediterranean gull (Larus melanocephalus)
Information on the Mediterranean gull is currently being researched and written and will appear here shortly.…
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Little gull (Larus minutus)
Aptly named for being the smallest gull in the world, the little gull (Larus minutus) is also distinguished by its broad, rounded wings…
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White-eyed gull (Larus leucophthalmus)
This gull species can be identified by its black head and upper breast, dark back and dark grey wings. The brown eyes are surrounded by a…
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Caspian gull (Larus cachinnans)
Previously listed as a subspecies of the herring gull (Larus argentatus), the Caspian gull (Larus cachinnans) is now considered to be a…
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Common gull (Larus canus)
The name common gull (Larus canus) is rather misleading, as this gull is not all that common. It is generally similar in appearance to…
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Kelp gull (Larus dominicanus)
The kelp gull is a large bird with slate-black wings, a white head and body, and an all-white tail. The underwing is white, tipped black…
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Lava gull (Larus fuliginosus)
There are less than 800 lava gulls alive, making this the rarest gull in the world. The name comes from its dark sooty-grey plumage, which…
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Audouin’s gull (Larus audouinii)
With typical gull colouring of black, white and grey, Audouin’s gull’s most distinctive features are its scarlet red bill and dark eye. The…
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Black-billed gull (Larus bulleri)
Adapted for sustained, soaring flight, the black-billed gull has a compact body with long wings and a fan-shaped tail to help control…
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Heermann’s gull (Larus heermanni)
Heermann’s gull is distinctive with a dark grey-brown back and wings, pale grey underside and rump, and white head, tips to the tail and…
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Sooty gull (Larus hemprichii)
Information on the sooty gull is currently being researched and written and will appear here shortly.…
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Saunder’s gull (Larus saundersi)
A small gull with a black hood and nape, but only during the breeding season, Saunder’s gull has a white body with pale grey wings and a…
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Relict gull (Larus relictus)
Resembling the common gull in the first year of life, the relict gull is white, with pale grey wings tipped with dark-greyish brown. The…
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Herring gull (Larus argentatus)
The quintessential ‘seagull’, the herring gull (Larus argentatus) is perhaps the most familiar seabird in the Northern Hemisphere. Yet…
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Olrog’s gull (Larus atlanticus)
This large gull has a white head, neck, rump and underside, with black wings and a black band on the tail. The legs and bill are yellow, and…
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Pallas’s gull (Larus ichthyaetus)
One of the largest of all gulls, Pallas’s gull (Larus ichthyaetus) has bold plumage, with a particularly distinctive velvety-black ‘hood’…
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Bonaparte's gull (Larus philadelphia)
An unusually graceful, dove-like gull species, Bonaparte’s gull (Larus philadelphia) is one of the smallest gulls in North America. It is a…
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Grey gull (Larus modestus)
Although rather indistinct in appearance, the grey gull (Larus modestus) is unusual among gulls for nesting in the extremely arid and barren…
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Silver gull (Larus novaehollandiae)
A small- to medium-sized gull species, the silver gull (Larus novaehollandiae) has a slim body, narrow wings and a sloping forehead. The…
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Lesser black-backed gull (Larus fuscus)
A familiar and abundant inhabitant of the European coastline, the lesser black-backed gull (Larus fuscus) is a medium-sized gull species…
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Laughing gull (Larus atricilla)
The laughing gull (Larus atricilla) is a familiar bird of North American coasts with a distinctive appearance and almost hysterical…
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Glaucous-winged gull (Larus glaucescens)
Information on the glaucous-winged gull is currently being researched and written and will appear here shortly.…
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Great black-backed gull (Larus marinus)
The largest of the gulls, the great black-backed gull (Larus marinus) is a dominating predator that has been described as a “merciless…
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Sandwich tern (Sterna sandvicensis)
A medium-sized pale tern, the sandwich tern (Sterna sandvicensis) is considered to be one of six species of ‘crested’ tern, which, according…
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River tern (Sterna aurantia)
Information on the river tern (Sterna aurantia) is currently being researched and written and will appear here shortly.…
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Royal tern (Sterna maxima)
A large tern of the family Sternidae, the royal tern (Sterna maxima) is second only in size to the Caspian tern. It is considered to be one…
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Gull-billed tern (Sterna nilotica)
Information on the gull-billed tern is currently being researched and written and will appear here shortly.…
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Ivory gull (Pagophila eburnea)
This distinctive gull is most striking in appearance when in its pure white adult plumage, which blends beautifully into its icy, Arctic…
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Black-fronted tern (Sterna albostriata)
This small, threatened bird is one of many tern species that live around the New Zealand coast, but is unique by being the only one that…






































