Big Avis pond, the kettle hole on North Lake Condo. land: 6 Green Heron; Black-crowned Night-Heron; Great Blue Heron We often get numbers of GRHE like this during August dispersal. One was particularly noisy, swearing at the GBHE. Upper Lake Whitney: 4 more GBHE; at least 1 more GRHE; Great Egret. Arthur Shippee Hamden.