3 Males and 1 Female swimming around.
There were three males in a cove and three females on the main part of the Asheulot River.
Merganser couple on Russian River,CA
Male Merganser fishing in Milwaukee River
eBird - Traveling Count for 220 minutes. Observer traveled 4.023 km. Submitted from BirdLog NA for Android v1.9.3
eBird - Traveling Count for 13 minutes. Observer traveled 0.161 km. for GGNRA Bioblitz flyover