Jon Dale’s love affair with birds began when he was about 10 and traded his BB gun for a pair of binoculars. Within a year, he’d counted 150 species flitting through the trees that circled his family’s home in Harlingen, Texas. The town sits in the Rio Grande Valley, at the convergence of the Central and Mississippi flyways, and also hosts many native fliers, making it a birder’s paradise. Dale delighted in spotting green jays, merlins, and altamira orioles. But as he grew older and learned more about the region’s biodiversity, he knew he should be seeing so many more species.
Treks to Santa Ana National Wildlife Refuge, which spans 2,088 acres near the border with Mexico, revealed an understory alive with even more birdsong, from the wo-woo-ooo of white-tipped doves to the CHA-CHA-LAC-A that gives that tropical chicken its common name. The preserve is one of the last remnants of the Tamaulipan thorn forest, a dense mosaic of at least 1,200 plants, including poky shrubs and trees like mesquite, acacia, hackberry, ebony, and brasil. They once covered more than 1 million acres on both sides of ... Read more