Pale crag martin to do so, it would cast doubts on their specific distinctness. There are several subspecies differing in plumage shade or size, although the differences are clinal, and races interbreed where their ranges meet. The pale crag martin of the nominate subspecies "P. o. obsoleta" is 12–13 cm (4.7–5.1 in) long with light brown upperparts, becoming paler on the lower back, and a short square tail that has small white patches near the tips of all but the central and outermost pairs of feathers. It has a pale grey throat, upper breast and underwing coverts, and the rest of the underparts
Pale ale pale ales. In France the term ""ambrée"" is used to signify a beer, either cold or warm fermented, which is amber in colour; the beer, as in "Pelforth Ambrée" and "Fischer Amber", may be a Vienna lager, or it may be a "Bière de Garde" as in "Jenlain Ambrée". In North America, American-variety hops are used in varying degrees of bitterness, although very few examples are particularly hoppy. Diacetyl is barely perceived or absent in an amber ale. American pale ale (APA) was developed around 1980. The brewery thought to be the first to successfully use significant quantities of American