Recipe for succesfull hybridisation

Recipe for succesfull hybridisation as shown by a male Lesser Scaup: keep at least one eye open all the time. Do not lose sight of the desired duck and follow her where ever she goes.

Lesser Scaup Aythia affinis male 08042021 9772 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male 08042021 9774 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9775 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9776 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9780 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9779 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9781 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9782 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9783 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9786 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9787 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9788 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9789 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9794 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9794a Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9776 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9792 Zuidland, The Netherlands c Norman Deans van Swelm
Lesser Scaup Aythia affinis male courting Tufted Duck Aythya fuligula 08042021 9941 Zuidland, The Netherlands c Norman Deans van Swelm