The beech leaf-mining weevil isn't very big at only two millimetres in length. But Acadia University biology professor Kirk ...
Since first being recorded at Hartbeespoort Dam in 2011, salvinia has spread across water bodies in North West and Gauteng ...
The SA Water and Sanitation department have found an innovative solution to tackle the hyacinth problem at Hartbeespoort Dam.
The tiny green-and-gold invasive species can take down 36-metre trees in just a few years. The beech leaf-mining weevil isn't very big at only two millimetres in length. But Acadia University ...
The tiny green-and-gold invasive species can take down ... track and monitor the spread of the weevil throughout the Maritimes. The weevils arrived in the region more than a decade ago.
The “half green, half gold” forsythia development point has been a reliable indicator of ... though most adults are removed alive and therefore attention must be given to where clippings are discarded ...