Aggregate percent dry mass of food items (mean ± SD; TR = trace, <0.01%) consumed by immature (Imm.) and adult Buffleheads, Common Goldeneyes, and Long-tailed Ducks on northeastern Lake Ontario during winter, 2002–2003 and 2003–2004.
Aggregate percent dry mass of food items (mean ± SD; TR = trace, <0.01%) consumed by immature (Imm.) and adult Buffleheads, Common Goldeneyes, and Long-tailed Ducks on northeastern Lake Ontario during winter, 2002–2003 and 2003–2004.