Date	Total Active Nests	Total Nests to Date	Chicks	Fledglings In	Fledglings Out
5/24/2007	34	34
5/30/2007	201	201
6/05/2007	347	348
6/13/2007	393	403	12	0	0
6/19/2007	386	443	189	0	0
6/27/2007	177	460	271	1	0

The sudden drop in the Total Active Nest number is apparently just due to nests where the eggs have hatched. There hasn't been much predation, just a couple at the beginning by a Peregrine.