Texel, Parel der Waddeneilanden
1945
Swamp Dialogues
2015
Sanctuaries of Silence
2018
Endangered Species
2004
Ice Bridge - Mackinac Island’s Hidden Season
2008
Man in the Field: The Life and Art of Jim Denevan
2021
He Would a-Wooing Go
1936
Madman's dictionary
2010
The Iceberg That Sank the Titanic
2006
These Birds Were Made for Walking
2020
Borrowed from Nature
2020
Nature, Le Nouvel Eldorado de la Finance
2014
Bugz
1996
Baby Talk
1997
Pete the Pond
2022
Detecting Danger: Africa's Giant Rats
2019
The Unpredictable Factor
2022
Meet the Hedgehogs
2017
Billion Dollar Fish
2012
Year of the Hedgehog
2009