Date: 4/21/17 5:35 am From: Mark Bonta <000025b3dbf0d3fd-dmarc-request...> Subject: 3 herons
3 medium-sized herons flying south above Curtin Swamp just now just north of Curtin road turnoff. Could not see fieldmarks while I was driving, very poor light. Too large for Green, didn't seem right for GREG. Headed in direction of Curtin wetlands or fields on mt side.