This week in birds - #137
A roundup of the week's news of birds and the environment : One of my very favorite winter visitors - yes, I have many! - is the little Chipping Sparrow , seen here in a picture from last winter. They are said to be in the area already but I haven't seen any in my yard yet. *~*~*~* Part of the proposed wall on the border between the U.S. and Mexico has been built and, just as conservationists feared, it is having a devastating effect on the wildlife there . Habitats are being destroyed, migration routes blocked, and some species cut off from their sources of food and water. In an effort to get the wall built, environmental laws were waived. Just as in the effort to combat terrorism, laws protecting human rights were waived. It seems we are a people who only adhere to our principles when absolutely convenient. *~*~*~* Evolutionary geneticists have published a new study which confirms that a "big bang" occurred in avian evolution after the extinction of the dinosaurs....