Now that spring is here, we take it for granted that the birds’ cheerful songs will fill the air when our apple trees blossom. But each year, as we continue to demand out-of-season fruits and vegetables, we ensure that fewer and fewer songbirds will return
Did Your Shopping List Kill a Songbird? - New York Times
This is very scary. Several years ago in the U.S. pesticide use almost killed off the songbirds and butterflies except for the book Silent Spring (http://en.wikipedia.org/wiki/Silent_Spring) which helped to put an end to the practice. Now excessive pesticide use in Latin America is threating large populations of beautiful migratory birds.