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Ouroboros Tree

The Eaten Tree of Life

Tree View

Concept & Programming

André Ourednik

Sources

NCBI (via UniProt.org)
Wikidata [SPARQL endpoint]
Swiss Food Composition Database
IUCN Red List of threatened species
GutFeeling KnowledgeBase (GFKB) The Swiss Food Composition Database
iNaturalist [images]
Wikimedia [images]

World Production

total harvested biomass in 2025
From FAOSTAT
. max min

Choose your Diet

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Phylogeny

Geology

Diet

Eaten and/or part of
gut microbiota?
⬤— YES
⬤— It depends
⬤— NO
⬤— Multiple postures
⬤— Not applicable

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