=== Orangutanger ===
Pratchett er protektor for ''The Orangutan Foundation UK''<ref>{{cite web
| publisher = Orangutan Foundation UK
| url = http://www.orangutan.org.uk/about-us
| title = Accomplishments and Achievements - 2. Media and Publicity
| date = u.å.
| access-date = 6. juni 2007
| archive-date = 22. juni 2009
| archive-url = https://web.archive.org/web/20090622230741/http://www.orangutan.org.uk/about-us
| url-status = dead
}}</ref>
men erklærer sig pessimistisk om dyrets fremtid.<ref name="theage" /> Hans aktiviteter omfatter et besøg til [[Borneo]] med et filmhold fra [[Channel 4]] for at optage et afsnit af "Jungle Quest" i [[1995]], for at se [[orangutang]]er i deres naturlige [[habitat|miljø]].<ref>{{cite web
| publisher = BFI Film & TV Database
| url = http://ftvdb.bfi.org.uk/sift/title/530147
| title = Short Stories: Terry Pratchett's Jungle Quest
| date = u.å.
| access-date = 6. juni 2007
| archive-date = 13. november 2007
| archive-url = https://web.archive.org/web/20071113080937/http://ftvdb.bfi.org.uk/sift/title/530147
|url-status=dead
}}</ref>
Titler Samfund Videnskab Science_fiction Uddannelsesinstitutioner Universiteter