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Decreased by 33%
- The report shows that the total abundance of larger moths in Britain decreased by 33% over a 50-year period between 1968-2017. This decline was seen across Britain with a greater loss in the south (39% decrease) than in northern Britain (22% decrease).
butterfly-conservation.org/news-and-blog/state-of-moths-new-report-shows-britains-moths-decline-by-one-thirdState of Moths: New Report shows Britains moths decline by ...
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Mar 3, 2021 · Changes in populations of species in Britain between 1968 and 2017 have been estimated based on the analysis of tens of millions of records gathered through the Rothamsted Insect Survey and the National Moth Recording Scheme.
- Butterfly Conservation
- The UK Centre For Ecology & Hydrology
- Rothamsted Research
Butterfly Conservationis the UK charity dedicated to saving butterflies, moths and our environment. Our research provides advice on how to conserve and restore habitats. We run projects to protect more than 100 threatened species and we are involved in conserving hundreds of sites and reserves.
The UK Centre for Ecology & Hydrology is a centre for excellence in environmental science across water, land and air. Our 500 scientists work to understand the environment, how it sustains life and the human impact on it – so that together, people and nature can prosper. We have a long history of investigating, monitoring and modelling environmenta...
Rothamsted Research is the longest-running agricultural research institute in the world. We work from gene to field with a proud history of ground-breaking discoveries. Our founders, in 1843, were the pioneers of modern agriculture, and through independent science and innovation, we continue to make significant contributions to improving the sustai...
Mar 1, 2021 · Rothamsted data shows the total abundance of larger moths in Britain decreased by 33% over a 50-year period between 1968-2017. In line with other recent Rothamsted Insect Survey studies, this decline was seen across Britain with a greater loss in the south (39% decrease) than in northern Britain (22% decrease).
Sep 8, 2021 · The total abundance of all larger moths caught in the RIS light-trap network in Britain over a 50-year period (1968–2017) decreased significantly by 33% (See Figure 1, below). Splitting the data to produce separate trends for northern and southern Britain revealed significant abundance declines in both regions, but a greater loss in the south ...
Key findings: The total abundance of larger moths caught in the RIS light-trap network in Britain decreased by 33% over 50 years (1968–2017). Losses were greater in the southern half of Britain (39% decrease) than in the northern half (22%).
Mar 3, 2021 · The report found the total abundance of larger moths in Britain decreased by 33 per cent over the 50 years between 1968 to 2017. Across the southern UK the researchers found a 39-per-cent...
Nov 27, 2019 · Analysing data from the world’s longest-running insect population database, the authors find that recent declines in UK moth biomass were preceded by a larger increase.