Coverpage of "De Baers witoogeend in avicultuur", as published in Aviornis International magazine (2024).
A pair of kelp geese (Chloephage hybrida) in aviculture, photo taken by Jan Harteman, at breeding farm P. Kooij & Sons, 't Zand, Netherlands (end of 1990's).
Photographic work has been published in the following works:
2024 - Goed nieuws voor de Baers witoogeend, Charles van de Kerkhof. Published in Aviornis International magazine.
(including German, French and Spanish editions)