What has the author Constantine Walter Benson written?

Answer 1

Constantine Walter Benson has written:

'Studies of some Malawi birds' -- subject(s): Birds

'The birds of Malawi' -- subject(s): Birds

'A contribution to the ornithology of Zambia' -- subject(s): Birds

'The systematic position of Phyllastrephus orostruthus and Phyllastrephus xanthophrys, two species incorrectly placed in the family Pycnonotidae (Aves)' -- subject(s): Birds, Bulbuls, Classification, Turdidae