Project Nim

Wir und das Tier: Ein Schlachthausmelodram

An Apology to Elephants

The Unanswered Question I : Musical Phonology

The Unanswered Question IV : The Delights and Dangers of Ambiguity

Keelepäästja

Les noces des éléphants

Zoofobia

Castor, la force de la nature

Kein Platz für wilde Tiere

Simona

Growing Up Wild

Return of the Swift Fox

Jane Goodall's Wild Chimpanzees

Survivre aux catastrophes, les stratégies de la nature

Rise of the Warrior Apes

No Semáforo

Le Temps des vautours

The Unanswered Question V : The Twentieth Century Crisis

The Unanswered Question VI : The Poetry of Earth

Bigfoot: Man or Beast?