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| | Santa Ana NWR |
 | | Spring warblers are abundant, with over 35 species seen, including golden-winged warbler, magnolia warbler, northern and tropical parula, American redstart, palm warbler and yellow-breasted chat. |
 | | Other specialties found in the lower Rio Grande Valley include the buff-bellied hummingbird, roseate spoonbill, masked duck, plain chachalaca, red-billed pigeon, Inca dove, ruddy ground dove, groove-billed ani, pauraque, ringed and green kingfishers, Couchs and tropical kingbirds, great kiskadee, green jay, clay-colored robin and Chihuahuan raven. |
 | | Zebra longwings, Julias, and Mexican bluewings are but a few of the more than 300 butterfly species found on the refuge. |
| www.fws.gov /southwest/refuges/texas/santana.html (1482 words) |
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