This could answer why I'm picking up some 4+ pounders out of the river this year - even in the height of summer! Good news for the Potomac . . .
http://www.washingtonpost.com/wp-dyn/content/article/2010/09/07/AR2010090703555.html?hpid=topnews
http://www.washingtonpost.com/wp-dyn/content/article/2010/09/07/AR2010090703555.html?hpid=topnews