🐚🦆

#mollusk eating duck #scoter #eider #diving duck #benthic feeding #coastal duck #waterfowl

🧊🦆

#arctic duck #cold water duck #northern duck #eider #long-tailed duck #scoter #diving duck

🦆🧬📊

#eider #biology study #bird database #somateria mollissima

🧊🦆📈

#eider #arctic birds #population data #climate study #bird monitoring #somateria mollissima database

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#eider #bird data #somateria mollissima #ornithology data