North America's most iconic conservation success — rescued from 16 birds, the entire wild migratory population winters at Aransas; boat tours provide guaranteed views.
The USA's most outrageous jay — vivid green, blue, and yellow, found in the USA only in the RGV; a guaranteed guest at Santa Ana NWR's feeders.
The largest North American oriole — brilliant orange-and-black adult birds and their enormous pendant nests hanging from live oaks are signature features of RGV refuges.
Texas's only endemic breeding bird — nests exclusively in old-growth Ashe juniper-oak woodland of the Texas Hill Country; males call from juniper tops in late March.
A Texas-Mexico breeding endemic with a jet-black cap and white spectacles — found in dense, low scrubby oak habitat; was endangered for decades due to Brown-headed Cowbird parasitism.
Announces itself loudly with "KISS-ka-DEE" from every treetop in the RGV — bold black-and-white head, yellow breast, and rufous wings make it Texas's most recognizable subtropical bird.
The "desert cardinal" — the parrot-like curved bill and red wing flashes identify this elegant gray bird of the Texas desert, most common in winter flocks around desert shrubs.
A tiny but surprisingly fierce owl that hunts birds and lizards in daylight — the Santa Ana and Bentsen refuges are the most reliable US sites for regular encounters.
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