Fig. 3: Chord diagram showing the global flows of established alien animals in PAs from native to alien continents across taxa. | Nature Communications

Fig. 3: Chord diagram showing the global flows of established alien animals in PAs from native to alien continents across taxa.

From: Animal invaders threaten protected areas worldwide

Fig. 3

Colours indicate different continents where the species are native. The width of a chord represents the number of establishments. The size of the outer circle segments indicates the total number of establishments in or originating from the continent. Credit: Tianjian Song (animal silhouettes).

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