5 Free Artworks of South Island Kōkako

callaeas cinereus (illustrations)a history of the birds of new zealand by bullercallaeas wilsoni (illustrations)corvoidea illustrationsjohn gerrard keulemans
Buller Kokako, published 1888
a history of the birds of new zealand by bullercallaeas cinereus (illustrations)
History of the birds of NZ 1st ed p152-2, John Gerrard Keulemans, 1873
callaeas cinereus (illustrations)corvoidea illustrations
Glaucopis cinerea = Callaeas cinereus 1912 Catalogue eggs BM, Henrik Grønvold
callaeas cinereus (illustrations)henrik grönvold
Callaeas cinereus by Charles Reuben Ryley, George Shaw, 2 February 1793
charles reuben ryleygeorge shaw
Keulemans, John Gerrard 1842-1912 -Blue-wattled crow, Glaucopis wilsoni. Orange-wattled crow, Glaucopis cinerea. (Two-thirds natural size). - J. G. Keulemans delt. and lith. (Plate I. 1888). (21657584912), John Gerrard Keulemans
a history of the birds of new zealand by bullerart in the national library of new zealand
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