Short-Necked Oil Beetle larvae found in Wales — SkimNews
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- Natural Resources Wales said experts found Short-Necked Oil Beetle larvae on a small part of Castlemartin Range after three years of searching, with their number and distribution supporting evidence of breeding in Wales.
- Castlemartin Range's survey found only dead adults last year, raising concerns about the beetle’s continued presence; the larval find followed two years without a larval sighting.
- Short-Necked Oil Beetle depends on solitary bees for its lifecycle and needs thick vegetation for shelter plus dense flower coverage to survive.
- Short-Necked Oil Beetle went unreported in the UK for almost 60 years after 1948 as habitat loss pushed it to the brink of extinction; it remains nationally rare in Great Britain and vulnerable on the IUCN Red List.
- Castlemartin Range is currently the only place in Wales where the beetle can be found and is subject to consistent surveys by conservationists.
- Natural Resources Wales said the project is part of Wales’s “flagship species recovery programme,” which works to conserve the beetle and other species sharing similar habitats.
- Anne Hobbs of the Bumblebee Conservation Trust called the breeding evidence “very exciting,” described the beetle as an “amazing creature,” and said effective work must consider the needs of several species.
Why it matters: After three years of searching, conservationists found larval evidence of breeding at Castlemartin Range, the beetle’s only Welsh site. Natural Resources Wales says its recovery programme also covers species with similar habitat needs, so management for this nationally rare beetle bears directly on several other wildlife species.
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