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Under open access (OA) publishing, researchers from low- and lower-middle-income countries will now be able to publish for free in Nature and 36 other Nature research journals. ....
Under open access (OA) publishing, researchers from low- and lower-middle-income countries will now be able to publish for free in Nature and 36 other Nature research journals ....
We haven’t seen a quarter of known bee species since the 1990s A sweeping analysis shows an overall downward trend in bee diversity worldwide, raising concerns about these crucial pollinators. ByLiz Langley Email But, it seems, these crucial insects aren’t doing very well. A study published today in the journal One Earth reveals that in recent decades, the number of bee species reported in the wild has declined globally. The sharpest decrease occurred between 2006 and 2015, with roughly 25 percent fewer species spotted even as sightings by citizen scientists were increasing rapidly. Halictid bees also called sweat bees for their attraction to our perspiration pollinate important crops such as alfalfa, sunflowers, and cherries. Observations of these tiny metallic fliers have fallen by 17 percent since the 1990s, the study found. ....
Las abejas perdieron un 25 por ciento de especies en 30 años aimdigital.com.ar - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aimdigital.com.ar Daily Mail and Mail on Sunday newspapers.
Eduardo E. Zattara The number of bee species recorded worldwide has been sharply decreasing since the 1990s. Eduardo Zattara and Marcelo Aizen at the National University of Comahue in Argentina analysed how many wild bee species are observed each year as recorded in the Global Biodiversity Information Facility – a publicly available platform where researchers and citizens can record sightings of bee species. Advertisement They found that there were a quarter fewer species reported between 2006 and 2015, as compared with the records we have from before 1990. The decline is especially alarming considering the number of bee records in this database has increased by around 55 per cent since 2000, so it isn’t down to a lack of observations. ....