Dr. E. Hopkinson—Duck Hybrids



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a.


b.



c.


d.



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b.


c.


d.



a.


b.



d.



e.


f.



a.



a.



a.


b.



d.



f.


g-



Egyptian Goose X Spurwinged Goose.


„ ,, X Chinese Goose.


,, „ X Shelduck.


,, ,, X Wild Duck.


And with males of the Orinoco Goose, Spurwing, Domestic Chinese,

Maned, and Upland Geese, Domestic and Muscovy Ducks, Sheldrake

and Ruddy and Grey-headed Sheldrakes.


Sheldrake x Grey-headed Shelduck.


„ X Ruddy Shelduck.


,, X Wild Duck.


,, X Egyptian Goose.


„ x Carolina Duck.


And with males of the Muscovy Duck, Bar-headed Goose, and

Egyptian Goose.


Ruddy Sheldrake x Egyptian Goose.


„ ,, X Common Shelduck.


,, ,, X Grey-headed Shelduck.


And this hybrid X New Zealand Shelduck.


„ „ X Australian Shelduck.


,, ,, X Falcated Duck.


And with males of the Common, Rajah, and Grey-headed Shel¬

drakes.


Grey-headed Sheldrake ( cana) X Ruddy Shelduck.


And with the male Common Sheldrake.


New Zealand Sheldrake ( variegata ) X Ruddy Shelduck, and

vice versa.


Australian Sheldrake ( tadornoides ) X Bar-headed Goose (?),

Wild duck or Mallard (Domestic Duck included).


Mallard x Muscovy Duck. (Roth., Kinn.)


,, X Carolina Duck. (Roth.)


,, X Mandarin Duck.


,, x Meller’s Duck.


,, X Dusky Duck (rubripes late obscurus). (Kinn.)


,, x Australian Wild Duck.


,, x Yellow-billed Duck.


And this hybrid X Wigeon.



