Showing posts with label weevils. Show all posts
Showing posts with label weevils. Show all posts

Sunday, 22 October 2017

Tropical beetles face extinction threat


Date: October 17, 2017
Source: University of York

Climate change is putting many tropical high altitude beetles at risk of extinction, warn an international team of scientists.

Research by the University of York, the Federal University of Rio de Janeiro (UFRJ) and the Federal University of Goiás has found that two plant-eating beetle groups -- weevils and leaf beetles -- are particularly vulnerable to climate change.



Friday, 29 March 2013

101 Beetles Get Names from Phone Book


Stephanie Pappas, LiveScience Senior Writer
Date: 27 March 2013 Time: 08:01 AM ET

What do you do when you run across hundreds of nameless species of beetle in the wilderness of New Guinea?

No, the correct answer is not "run away screaming" — at least if you're a scientist dedicated to discovering the massive diversity of insect life. Instead, researchers from the German Natural History Museum Karlsruhe and the Zoological State Collection in Munich turned to the phone book to label all the new species.

After discovering hundreds of distinct species of weevils (a superfamily of beetles) in the genus Trigonopterus, scientists Alexander Riedel and Michael Balke realized they could spend a lifetime describing and naming them all. So they created a scientific shortcut: sequencing a portion of each weevil's DNA to sort out the different species and taking photographs for the online database Species ID, a Wikipedia-like website for cataloguing biodiversity.

"More than 100 species were brought to the light of science and public attention this way right now — about five times faster than possible with traditional techniques," Riedel said in a statement.

To quickly label the species, the researchers used common family names from the Papua New Guinea phone book. One weevil got the moniker Trigonopterus moreaorum after the common name "Morea."

Related Posts with Thumbnails

ShareThis