Articles on Extinction

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Golem Grad island in North Macedonia is full of Hermann’s tortoises. However, demographic projections suggest the last female could be wiped out by 2083. A female (pictured) that had fallen down a sheer drop of more than 20 metres.

Self‑destructive behaviour among Hermann’s tortoises on a Macedonian island is leading to ‘demographic suicide’

Female tortoises are bearing the brunt of the brutal behaviour of their male counterparts, who are regularly pushing them off cliffs in North Macedonia.
Yellow crazy ants (Anoplolepis gracilipes), or Maldive ants, are among the world’s 100 most invasive species. Roman Prokhorov/iNaturalist

Biological invasions can cause severe animal suffering

Biological invasions can severely harm the welfare of animals, causing them to suffer. AWICIS is a new framework that can be used to assess the severity of these impacts.

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