|
Red-footed Booby: The black-tailed white-morph is a small booby with white head, body, tail. Pale blue face has pink-based, pale blue bill. Flight feathers are black. Bright red legs, feet. Brown form is brown overall with darker flight feathers. Strong steady wing beats with glides.
|
|
|
Razorbill: Large seabird with black head, neck, upperparts, white line from bill to eye, and white underparts. Large, wedge-shaped bill is black with a central, thin white band. Black legs and feet. Feeds on fish, marine worms, squid and crustaceans. Swift low direct flight.
|
|
|
Royal Tern: Large tern, pale gray upperparts; white face, neck, and underparts. Head has spiky, black crest and cap, and heavy, bright orange bill. Wings are black-tipped above and black-edged below; tail is deeply forked. Legs and feet are black. Hovers before plunge diving for prey.
|
|
|
Roadside Hawk: This small, long legged tropical species common from Mexico to Argentina is casual in winter to the Rio Grande Valley. Gray-brown upperparts and rufous belly with white to buff coarse bars. Tail is banded with white tip. Flies with stiff, rapid wingbeats and hunts along roadsides.
|
|
|
Red-faced Cormorant: Dark brown to black with variable green and violet iridecsence. Bright red face patch, dull bill. Black legs, feet. Breeding adults develop white patches on flanks and white neck feathers or "plumes." Strong powerful direct flight. Flies in straight line formation.
|
|
|
Red-billed Tropicbird: Slender, white, gull-like seabird with long white tail streamers. White back, finely barred black. Black eye stripe curves upward behind eye, almost meets at nape. Black primaries, red bill. Direct, rapid flight, pigeonlike, stiff, shallow wingbeats. The largest tropicbird.
|
|
|
Ring-necked Duck: Medium-sized diving duck. Black upperparts, weakly tufted, purple-black head. Neck, upper breast, tail are black, lower breast and belly are white, sides are pale gray. Cinnamon collar is hard to see in the field. Dark wings have black-tipped gray flight feathers visible in flight. Blue-gray bill, white ring, black tip.
|
|
|
Reddish Egret: Medium egret with blue-gray body and shaggy, pale rufous head and neck. Bill is pink with dark tip. Legs are blue-gray. White morph has all-white plumage, black-tipped pink bill, and blue-gray legs. Feeds on fish, frogs and crustaceans. Direct flight with bouyant steady wing beats.
|
|
|
Rough-legged Hawk: Large hawk with brown upperparts, paler, streaked head, brown-spotted white breast, and dark breast band. The legs are fully feathered. Wings are mostly pale below and dark-edged. Upper half of tail is white, lower half is finely banded. Uncommon dark phase is brown-black overall.
|
|
|
Red-tailed Hawk: Large, highly variable hawk with brown upperparts, head and throat. The underparts are pale with brown streaks. Wings are pale below with dark bar at leading edge and dark tips. The tail is red-brown with dark terminal band. Legs and feet are yellow. Soars on thermals and updrafts.
|
|
|
Red-shouldered Hawk: Large hawk with brown upperparts and head. Underparts are white with rust-red barring. The wings are finely barred above with red-brown shoulders and pale below with red-brown wash and dark tips. Tail is dark with thick white bands.
|
|
|
Ross's Goose: Small, white goose with black primary feathers and stubby gray-based red-orange bill. Red-orange legs and feet. Eats mostly fresh grasses and grains, often in the company of Snow Geese. Rapid direct flight with strong wing beats. Flies in a V formation. North America's smallest goose.
|
|
|
Red-throated Loon: Small loon with scaled gray back and white underparts. Head and sides of neck are gray, throat is dark red, nape is black-and-white striped. Eyes are red. Feeds on fish, dives to 90 feet for them. Direct flight, rapid wing beats. Only loon to leap into flight from water or land.
|
|
|
Red-breasted Merganser: Medium-sized diving duck with black upperparts, gray sides, rust-brown breast, and white belly. Head, double crests, and neck are green and the neck ring is white. Bill is long, thin, and bright orange. Feet and legs are orange. Feeds mostly on fish, which it finds by diving.
|
|
|
Ring-billed Gull: Medium gull with gray upperparts and white underparts. Head is white and bill is yellow with black ring near tip. Wings are gray above, tipped black with white spots, and white below. Yellow legs and feet. Strong direct flight on deep wing beats, soars on thermals.
|
|
|
Ring-necked Pheasant: Large, chicken-like pheasant with metallic-brown body, iridescent green head, white neck ring, and bright red eye patch and wattles. The tail is very long and pointed. It was first introduced to California from Asia as a game bird in 1857. Very popular bird for hunting.
|
|
|
Red-necked Grebe: Large grebe with dark gray upperparts and cap, white underparts with gray flanks. Lower face and nape are white; neck is red-brown. Eyes are dark brown. Long thick yellow bill with dark tip. Black legs, feet. Dives for small fish and crustaceans. Direct flight on rapid wing beats.
|
|
|
Ruffed Grouse: Medium-sized grouse with crested head and scaled brown upperparts. White underparts have pale brown bars on breast and dark brown bars on belly and flanks. Sides of neck have black ruff. The tail is brown with fine, white bars and white-edged dark band at tip. Northern form is grayer.
|
|