A Guide to the Birds of Mexico and Northern Central AmericaWhen Steve Howell first visited Mexico in November of 1981, he arrived armed with a strong background of birding in Britain and the Western Palearctic, and an even stronger enthusiasm for the diverse and exotic birds of Northern Central America. But he also arrived without an adequate field guide. Indeed, to his surprise, he found that relatively little was known (and even less written) about the myriad of bird species that inhabit the region