Great Egrets will eat many things, including small mammals. Mike Mee photographed this Egret on The Sea Ranch capturing a Western Skink, a type of lizard, for its dinner.
I thank Mike for allowing me to share his photo with you here.
If you'd like to see what a Western Skink looks like, here's a prior post on this site: http://www.mendonomasightings.com/2011/08/17/western-skink-is-not-singing-the-blues/