Rookery May 7, 2015 by Dogger At High Island there is a short hike around the lake and over a berm to another lake with an island in the middle.. this island serves as a rookery for Roseate spoonbills and Egrets of all kinds..hundreds of birds.. Roseate Spoonbill wonderful wildflowers Lantana Great Egret Way off Spanish Moss Snowy Egret in breeding plumage