# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/john-todd-q6260956
# Generated: 2026-08-14T20:42:57.467Z

schema: https://schema.org/Person
url: "https://fame.am/person/john-todd-q6260956"
name: "John Todd"
slug: "john-todd-q6260956"
description: "John Todd is a Canadian biologist working in the general field of ecological design. \nHe addresses problems of food production and wastewater processing by using ecosystems technologies that incorporate plants, animals and bacteria. Todd has developed \"Arks\" or \"bioshelters\", ecologically closed \"life-support systems\" with the goal of sustainable functioning. He combines alternative technologies for renewable energy, organic farming, aquaculture, hydroponics and architecture to create \"living machines\"\nor \"eco-machines\"."
tagline: "Ecologist"
gender: "male"
country:
  name: "Canada"
  isoCode: "CA"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1939"
livingStatus: "LIVING"
scores:
  popularity:           39
  momentum:             0
  historical:           5.940893333333334
  currentAttention:     0
  sourceConfidence:     39.99999999999999
  profileCompleteness:  55
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://musicbrainz.org/artist/192bba4d-cc61-4154-bede-1362d2ddf866"
    title: "MusicBrainz"
    type:  "DATABASE"
  - url: "https://ar.wikipedia.org/wiki/%D8%AC%D9%88%D9%86_%D8%AA%D9%88%D8%AF_(%D8%B9%D8%A7%D9%84%D9%85_%D8%A3%D8%AD%D9%8A%D8%A7%D8%A1_%D9%83%D9%86%D8%AF%D9%8A)"
    title: "جون تود (عالم أحياء كندي)"
    type:  "WIKIPEDIA"
  - url: "https://cs.wikipedia.org/wiki/John_Todd"
    title: "John Todd"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/John_Todd_(Canadian_biologist)"
    title: "John Todd (Canadian biologist)"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/John_Todd_(biologiste)"
    title: "John Todd (biologiste)"
    type:  "WIKIPEDIA"
  - url: "https://ga.wikipedia.org/wiki/John_Todd_(Bitheola%C3%AD_Ceanadach)"
    title: "John Todd (Bitheolaí Ceanadach)"
    type:  "WIKIPEDIA"
  - url: "https://no.wikipedia.org/wiki/John_Todd_(biolog)"
    title: "John Todd (biolog)"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q6260956"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump