Don Kenneth:
Natravn, Nightjar, Ziegenmelker (Caprimulgus europaeus)-1888
Don Kenneth:
Natravn, Nightjar, Ziegenmelker (Caprimulgus europaeus)-1889
Don Kenneth:
Natravn, Nightjar, Ziegenmelker (Caprimulgus europaeus)-1890
Don Kenneth:
Natravn, Nightjar, Ziegenmelker (Caprimulgus europaeus)-1891
Don Kenneth:
Natravn, Nightjar, Ziegenmelker (Caprimulgus europaeus)-1892