Report Sightings of Herons in Columbia Region
Photo: Phil Payne
Report great blue heron nests or aggregations of herons.
Heron breeding activity has continued to decline in the southern portion of the Columbia Basin, based on 2016 monitoring results. Report nests or aggregations of Great Blue Herons to help monitor breeding and over-wintering populations and identify sites worthy of conservation or stewardship follow-up.
Pandion Ecological Research Ltd.