Hi Folks, A couple weeks ago, May 5, we had a local field trip along the South Umpqua River in which we saw a swan flying with a couple Canada Geese. The swan was larger, longer-necked (i.e., not a barnyard goose), and had noticeable gray on the head, neck, back, and upperwing coverts, as an immature should have. My question is, could a Tundra Swan have that much noticeable gray this late, or could the amount of gray reliably identify the bird as a Trumpeter Swan? We never saw the bird on the ground and did not hear it call, so the only indication of species we have is the amount of immature/gray plumage. Sibley says Tundras should all be in 1st summer (whitish) plumage by April at the latest. Anyone have contradicting observations? Matt Hunter Melrose, OR