Here's a link to an interesting article I happened upon that appeared in the NY Times a few months ago about birdwatching. It is also happens to be a great history lesson. From The New York Times: What Do the Birders Know? How a common hobby can reveal uncomfortable truths about our world. http://www.nytimes.com/2013/04/21/opinion/sunday/what-do-the-bird-watchers-know.html Daryl Sent from my Verizon Wireless 4G LTE Smartphone