Manx shearwater Morten Thrane Brünnich as "Procellaria puffinus" in 1764. The current scientific name "Puffinus" derives from "puffin" and its variants, such as poffin, pophyn and puffing, which referred to the cured carcass of the fat nestling of the shearwater, a former delicacy. The original usage dates from at least 1337, but from as early as 1678 the term gradually came to be used for another seabird, the Atlantic puffin. The current English name was first recorded in 1835 and refers to the former nesting of this species on the Isle of Man. The Manx shearwater is with a wingspan and weighs
Wildlife of Morocco endemic bird species, the northern bald ibis ("Geronticus eremita") occurs here, and there are about 12 globally endangered species; the white-headed duck ("Oxyura leucocephala"), the Balearic shearwater ("Puffinus mauretanicus"), the northern bald ibis, the Egyptian vulture ("Neophron percnopterus"), the lappet-faced vulture ("Torgos tracheliotos"), the hooded vulture ("Necrosyrtes monachus"), the white-backed vulture ("Gyps africanus"), the Rüppell's vulture ("Gyps rueppelli"), the sociable lapwing ("Vanellus gregarius"), the slender-billed curlew ("Numenius tenuirostris"), the great knot ("Calidris tenuirostris") and the saker falcon ("Falco cherrug"). Other birds with restricted ranges in north Africa include the Levaillant's woodpecker ("Picus vaillantii"), the Moussier's redstart ("Phoenicurus moussieri") and the