| Markham Gulls in April 2005 | ||
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| Glaucous Gull in second alternate (summer) plumage at Markham on 13 April 2005. | ||
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| Kumlien's Iceland Gull same above and below | ||
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Two photos of the same Kumlien's Iceland Gull in definitive basic (summer adult) plumage on 13 April 2005. |
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Foreground is a Nelson's Gull, which is a Glaucous Gull x Herring Gull hybrid, in definitive basic (adult summer) plumage. It is larger than a Herring Gull, mantle paler than Herring Gull, wingtips almost black with silvery underside. Herring Gull background. |
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