Examples of digitalised personal network maps from Australia, Brazil and Peru. Knowledge of food (A1: Australia, B1: Brazil, P1: Peru) and knowledge of medicinal plants (A2: Australia, B2: Brazil, P3: Peru). Colours of network cards: grey - ego; red - individual alters already deceased; yellow - individual alters still alive; dark green - print media; light green - institutions. Lines: red - no contact at present; blue - contact between alters; grey - contact between egos and alters. Name labels removed for anonymisation.