Journal of experimental zoology . Pintail X mallard experiment. 1 Pintail duck c?. 2 Pintail duck 9 ? 3 Mallard d. 4 Mallard 9- 6 c? [(Fi pintail X mallard) X pintail] showing mallard characters m lesseeblack scapular patch, shorter central tail feathers, shoi-ter neck, etc 6 9 [(Fi pintail X mallard) X pintail] shows a bird very close to puie , but having some mallard characters. 114 PLATE 1.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1904