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Undertale is a 2015 2D role-playing
video game
created by
American indie developer Toby Fox. The
player controls a
child named Frisk who has
fallen into...
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opening (the ear of a bird has no
external features) The
uppertail and
undertail coverts cover the base of the tail
feathers above and below. Sometimes...
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feathers shimmer with
iridescent brilliance. All
species share bright red
undertail coverts; the
scientific name of one species, the blue-headed
parrot (P...
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imperial pigeon differs from all
these by its
plain white thighs and
undertail coverts (though
often with a dark spot at the very tip), and its narrowly...
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flight feathers (remiges), part of the tail (rectrices) and
spots on the
undertail coverts. The head can be brown,
soiled by
eating fruit. The
flight of...
- cage-bird trade. The
plumage is all
white with red
undertail coverts tipped white,
yellowish undertail and pale
yellow underwings. It is 12
inches (30 cm)...
- the
crown is
yellowish green. The
uppertail coverts are
bronzed and the
undertail coverts are
unmarked rufous. The male has a
pinkish band on the upper...
- and the chest, neck, mantle, back,
upper tail coverts,
crissum (the
undertail coverts surrounding the cloaca), and
basal part of the tail are whitish-buff...
- dark
chestnut on the head,
breast and
flanks with
contrasting pure
white undertail coverts. In
flight the
white belly and
underwing patch are visible. The...
- The
contrasting undertail plumage. Note the red eye-ring,
typical of
squirrel cuckoos in most of
South America...