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1st cycle Slaty-backed vs Gl-W x Herring
exploring the differences (if any)


Slaty-backed Gull (from Japan)
Figure 1) October


Figure 2) October


Figure 3) October


Figure 4) October


Figure 5) October


Figure 6) October


Figure 7) October


Figure 8) February


Figure 9) February


Figure 10) February

Glaucous-winged x Herring Gull (presumed; from California)
Figure 11) December


Figure 12) December


Figure 13) December


Figure 14) January


Figure 15) January


Figure 16) January


Figure 17) February


Figure 18) February


Figure 19) February


Figure 20) February


Figure 21) February


Send comments to me at stevechampton, at gmail.

Special thanks to Clive Harris for the Slaty-backed pics. More can be seen here.