http://wildlife.freedomblogging.com/2007/08/30/caracaras-are-among-the-top-valley-raptors/11/ Eco-tourism is a major economic player in the Rio Grande Valley with thousands of nature lovers, particularly birders, coming here each year. More species of birds have been documented in the Valley than anywhere else in the country. Tue, 24 Nov 2009 19:34:46 +0000 http://wordpress.org/?v=2.7 hourly 1