Scientists hope hungry black weevils imported from Louisiana can help tackle South Africa's invasive water plant problem.

AUSTIN The Texas Parks and Wildlife Department (TPWD) has designated Lake Nasworthy, near San Angelo, as “infested” with ... from lake to lake. Remove plants, mud and debris; drain all water ...

Lake Nasworthy, three hours north of San Antonio near San Angelo, has been infested with Zebra Mussels ... In Midland, a water treatment plant had to be taken offline for maintenance due to ...

SAN ANGELO, Texas — A Texas lake has a big problem with an invasive species. According to Texas Parks and Wildlife, Lake Nasworthy, which is near San Angelo, is “infested” with zebra mussels.

In what’s being hailed as a conservation success, the wattled crane has seen its conservation status in South Africa improve ... alien plant infestation and draining,” Craig said.

HARTBEESPOORT, South Africa (AP) — Dozens of tiny black weevils cling onto a fern plant as it is tossed onto ... Once released at an infested site, the beetles make themselves at home on the ...

Lagarosiphon was found in Lakes Waitaki and Aviemore in South Canterbury, which were previously considered largely weed-free.

Dozens of tiny black weevils cling onto a fern plant as it is tossed onto a leafy green mat coating the surface of South Africa's Crocodile ... Once released at an infested site, the beetles ...

The lake had changed, too. It was now shallower, plants and leaves floated in it and its formerly picturesque blue hue had darkened into a rust red colour.