
Coverpage of "De Baers witoogeend in avicultuur", as published in Aviornis International magazine (2024).
The documents below are reports, personal observations, best practises and other articles (co-)written by me and available online as PDF.
2025 - Ervaringen met de witvleugelboseend. By Jan Harteman. Published in the Aviornis International magazine.

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:
2025 - Vier soorten watervogels minder bedreigd dan eerst gedacht, door Jan Harteman. Published in Aviornis International magazine. Orinoco goose (p36-p37), Philippine duck (p38), Sunda teal (p38).
2024 - Goed nieuws voor de Baers witoogeend, Charles van de Kerkhof. Published in Aviornis International magazine.
(including German, French and Spanish editions)