A scented route through branchesSourced
Galagos mark their pathways with urine
Galagos are small African primates that leave urine scent along routes they use through branches. A pathway in the trees can carry information detectable by smell rather than a visible sign.
The route marker does not need to be seen.
Summary / translation: Unbubly · CC BY-SA 4.0
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Galago · Wikimedia contributors
Adapted, summarized and translated from the source. Adapted text is also available under CC BY-SA 4.0.
Reviewed: 2026-10-05