Tiny weevil’s mighty impact curbing invasive water lettuce in Kenya’s Maasai-Mara ecosystem
The tiny water lettuce weevil (Neohydronomus affinis) is having a mighty impact curbing invasive water lettuce (Pistia stratiotes L.), which has been threatening the rich biodiversity of Kenya’s Maasai-Mara ecosystem.
Is the great ‘homogynene’ on the horizon?
CABI’s Dr Arne Witt has spent a lifetime getting to grips with environmentally-friendly biological controls to try and tackle the scourge of invasive alien species (IAS). These include gums, which – though known as a source of nectar and pollen for bees – add to what Dr Witt says is a looming ‘mass extinction crisis’…