Glossary & References / Keywords List / Definitions:

Term to be defined Definition Synonyms & Keywords
Up-ending - "Up-ending. Feeding by tipping forward with the head and forebody submerged and rear end extending above the water surface. Up-ending is employed by most non-diving waterfowl foraging in deeper water."(B25 - waterfowl identification associated terms)(B8 - waterfowl natural history associated terms)
  • up-end
  • upend