WebMay 27, 2024 · The event was an opportunity to see first-hand the benefits of working collaboratively to tackle floating pennywort (Hydrocotyle ranunculoides). It is anticipated that later this year, a specialist weevil native to South America – Listronotus elongatus –will be released into the wild to provide a sustainable way to halt the spread of the ... WebNov 15, 2024 · The floating pennywort weevils have been introduced on the Aire and Calder Navigation and one of the tributaries of the River Holme, in a collaboration by Yorkshire Water, the Centre for Agriculture and Bioscience International (CABI), Leeds Council, River Holme Connections and a private landowner.
New campaign to control Floating Pennywort
WebNov 15, 2024 · The floating pennywort weevils have been introduced on the Aire and Calder Navigation and one of the tributaries of the River Holme, in a collaboration by Yorkshire Water, the Centre for ... WebFloating pennywort: Biological control using co-evolved, host specific herbivores. A replicated laboratory and field study in 2011 in South America (Walsh & Maestro 2011) found that the South American weevil Listronotus elongatus, was the most common herbivore on floating pennywort and caused more feeding lesions on floating … grand ole opry fashion
Dozens of volunteers tackle floating pennywort in the River Wey
WebAndy Gee, from Whoosh Explore Canoe Club, led a team of paddlers to bring cut pennywort to the bankside, after pulling it out of the water. He said he was determined … WebMay 25, 2024 · Weevils have a long history of success in the biocontrol of aquatics. Research into the biocontrol of floating pennywort using the Argentine weevil, Listronotus elongatus, has been funded by Defra since 2011. The weevil has undergone comprehensive screening for safety and efficacy and is now in the last stage of approval … WebNative to the Americas and introduced in the 1980s through the ornamental aquatic trade, floating pennywort ( Hydrocotyle ranunculoides) is a strong contender for the title of worst aquatic weed in the UK, having spread … chinese inn nicholson