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Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Adult
basic: Yellowish legs Gray crown, hindneck, and back Pale
face with variable black stripe ..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Thin
white stripe in wing Adult female alternate: Dark gray head,
nape, breast, flanks and back ..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Identification Tips: Length: 6.5 inches Fairly small shorebird
Often swims, spinning about and p..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. patch
around the eye. Red-necked Phalarope is similar in juvenile
and basic plumages but has a ..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Thick,
heavy bill Broad white patch at base of primaries Short
broad tail Sometimes chases other..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Adult
light morph: Central tail feathers elongated and spatulate
Heavy pale-based bill Black cap..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Herring Gulls but have a more powerful, direct flight and
white patches on the primaries visibl..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. 642.
Northern Waterthrush Seiurus noveboracensis 643.
Louisiana Waterthrush Seiurus motacilla 64..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Bill not
particularly thick with gonys 2/3 of the way to the tip Mainly
pelagic but occasionally..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Primaries usually pale-tipped Uppertail coverts with wavy
bars, often cinnamon colored Subadult:..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Long-tailed is very tern-like and has a dainty bill which the
gonys appears at or near the midp..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
underparts and dark undertail coverts Blackish outer wing
and secondaries and gray inner wing; ..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. flight
and white patches on the primaries visible from above and
below the wing. Skuas are simi..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. just
two white primary shafts, and a dark intrusion into the white
primary patch from below. La..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. back,
brown upperwing coverts, pale gray head with black
streaks on rear head, grayish breast ,..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Franklin's gull Larus pipixcan Identification Tips: Length: 11
inches Wingspan: 35 inches Medium..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. and
white tail with black terminal band that does not include outer
tail feathers. Second-year ..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Black
head extending onto upper neck White nape, neck, breast,
belly, and tail Pale gray back an..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. 665.
California Towhee Pipilo crissalis 666. Abert's Towhee
Pipilo aberti 667. White-collared Se..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. wing,
but also have wider, bolder carpal bars. Adult Bonaparte's
and Black-headed Gulls are sup..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Pale-based bill White tail with black terminal band Pale gray
upperwing marked by dark carpal ba..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Short,
thin, black bill Adult plumage reached in second year Adult
alternate: Black head Very na..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. bars.
Black-headed Gulls are superficially similar but have pale
bills in all plumages and dark..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Length: 14 inches Wingspan: 42 inches Sexes similar
Medium-sized gull Fairly short, small bill w..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Similar
species: Adult Mew Gulls are similar to adult Ring-billed Gulls
but have darker mantles,..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Black-legged Kittiwake has entirely dark primary tips without
white spots. Ring-billed gull Lar..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Pale
gray secondaries Black primaries Dark terminal band on
white tail Second-year: Like adult b..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Mew
Gulls are much darker. First and second-winter Mew Gulls
have a darker gray back and a dain..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Wholly brown body plumage Dark brown primaries Dark
brown secondaries and greater secondary cove..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. 689.
Nelson's Sharp-tailed Sparrow Ammodramus nelsoni 690.
Saltmarsh Sharp-tailed Sparrow Ammodr..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
separated by the subtleties of size, shape and bill shape.
Some subadult Herring Gulls can have..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Fairly
large bill with distinct gonydeal angle Flat forehead and large
bill give mean appearance..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. legs,
a yellow iris, paler backs, and a slightly thicker yellow bill
with more pronounced gonys..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. and
underparts that are spotted with brown. Western Gull is
quite similar in subadult plumages ..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Adult
basic: Like adult alternate but blurry brown streaking and
spotting on head and nape Juven..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. birds
can be considerably paler than Herring Gulls without the
darker outer primaries, and have..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
similar but have whiter rumps, darker wing coverts, and
underparts that are spotted with brown...
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
alternate but blurry brown streaking and spotting on head
and nape Juvenile/First-year: Black b..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. be
separable in the field, as Thayer's Gull can be quite pale.
Other gulls have darker mantles,..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Pale
brown head, neck, upper breast, and belly Dull brown
upperwing coverts Dark brown primaries..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. 68.
Blue-footed Booby Sula nebouxii 69. Brown Booby Sula
leucogaster 70. Red-footed Booby Sula s..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. 712.
Black-headed Grosbeak Pheucticus melanocephalus 713.
Blue Bunting Cyanocompsa parellina 714..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. gull
Larus occidentalis Identification Tips: Length: 21 inches
Wingspan: 55 inches Large gull F..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Similar
species: Adult Western Gulls are dark-backed enough to
prevent confusion with Herring, R..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. White
tertial crescent Pale gray primaries (do not contrast with
back) have white tips White tai..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. (with
shallower gonydeal angle), rounder head and smaller size.
Glaucous-winged and Western gul..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Third
year: Like adult basic but often lacks adult bill pattern Similar
species: Glaucous Gulls ..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. White
tail Adult basic: Like adult alternate but faint brown streaking
on head Juvenile/First-ye..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages.
Lesser Black-backed Gulls are perhaps most similar in that
they have white rumps and pale heads..
Birding Manual
Birding Manual Home Birding Manual: 648 total pages. Dark
bill Pinkish legs Black terminal tail band Similar species: In
flight, the bold wing patter..
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