Unknown Artist
RP-T-1898-A-3705
Aalscholver
Johannes Tavenraat
Aalscholver
Leo Gestel
Aalscholver (Phalacrocorax carbo)
Unknown Artist
Young Horned Grebe
Wilhelm von Wright
Aalscholver
Willem Roelofs (I)
Aalscholver (Phalacrocorax carbo)
Unknown Artist
Glareola nordmanni (Black-winged pratincole)
Robert Jacob Gordon
Phalacrocorax capensis (Cape cormorant)
Robert Jacob Gordon
Corvus albicollis (White-necked raven)
Robert Jacob Gordon
Blauwe reiger
J.J. Ramaker
Terathopius ecaudatus (Bateleur)
Robert Jacob Gordon
Two Great Cormorants
Ferdinand von Wright