This blog may help people explore some of the 'hidden' issues involved in certain media treatments of environmental and scientific issues. Using personal digital images, it's also intended to emphasise seasonal (and other) changes in natural history of the Swansea (South Wales) area. The material should help participants in field-based modules and people generally interested in the natural world. The views are wholly those of the author.
Monday, 8 August 2016
Sunday, 7 August 2016
Grouse
It seems that Scottish landowners of grouse-shooting moors are coming under increasing pressure from groups of conservationists who believe that they kill raptors such as the Red kite, Golden eagle and Hen harriers (https://www.theguardian.com/uk-news/2016/aug/06/glorious-twelfth-red-kites-hen-hariers). Although the birds of prey now have more legal protections, it is said that some landowners regard them as responsible for declines in grouse chicks, ear-marked for the post-12th August blast off. This is in spite of the facts that a) being a top predator, raptors are relatively few in number and b) some, like the Red kite, are mainly carrion-feeders. Health of the heathers (on which the grouse feed), disease and the decimating effects cold, wet summers might be factors more potent in changing grouse numbers. Although I have never really understood the 'pleasures' of rearing birds to shoot, I suppose that,at least, maintaining economically viable grouse moors, stops the land being used for farming or building (with a real loss of biodiversity).
Higher, Faster, Stronger?
Scientists report that the recently 'agreed' (Paris) attempt to limit emissions-induced global warming to 1.5 degrees Celsius seems, at best, very unlikely (https://www.theguardian.com/science/2016/aug/06/global-warming-target-miss-scientists-warn). I am surprised that anyone is surprised as a) there is still a well-financed campaign denying the existence of climate change; b) short-termism afflicts politics so they are generally unwilling to annoy cost-conscious voters; c) the processes generating climate change appear to be very difficult to reverse (as well as not being fully understood) and d) people are easily distracted by other things (olympics, football, wars, brexit, Harry Potter etc).
Saturday, 6 August 2016
Friday, 5 August 2016
Wednesday, 3 August 2016
EU Aliens
News that the EU has passed legislation to ban the import, keep, breed, grow, transport, release etc some 30+ invasive alien species of animals and plants from all the countries of the union (https://www.theguardian.com/environment/2016/aug/02/raccoon-mongoose-and-cabbage-among-invasive-species-banned-from-uk). The species include the Asian hornet, Skunk cabbage, the American raccoon, the Indian mongoose and the Signal crayfish. Some of these species decimate local species or destroy local environments. The only down side I can see is that it might be difficult for scientists to study the impacts of some of these species. The slightly odd aspect is that with Brexit, the UK can elect to bring in any invasive species they like,
Tuesday, 2 August 2016
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Seeing the Changes 2183
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