Reports that a 'wild' (aka 'escaped') family of European beaver have been filmed on the river Otter in Devon (http://www.theguardian.com/environment/2014/feb/27/wild-beavers-england-devon-river). I am not certain if this is a 'good thing' because, although the beaver was certainly found in the UK several hundred years ago, things have changed dramatically since. They may well do interesting things with water meadows but I suspect that their activities are not necessarily linked to human considerations.
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.
Friday, 28 February 2014
Eager Beavers
Reports that a 'wild' (aka 'escaped') family of European beaver have been filmed on the river Otter in Devon (http://www.theguardian.com/environment/2014/feb/27/wild-beavers-england-devon-river). I am not certain if this is a 'good thing' because, although the beaver was certainly found in the UK several hundred years ago, things have changed dramatically since. They may well do interesting things with water meadows but I suspect that their activities are not necessarily linked to human considerations.
Tuesday, 25 February 2014
Monday, 24 February 2014
Sunday, 23 February 2014
Friday, 21 February 2014
Wednesday, 19 February 2014
Carping
News that people are becoming very concerned that Asian carp (presumably deliberately released) might move from the Illinois river into the Great Lakes around Chicago (http://www.bbc.co.uk/news/science-environment-26237863). This alien could certainly devastate the biota of these enormous freshwater bodies. The 'cure', however, could prove extremely costly.
Fluttering Back
Interesting news that 'farmland' butterflies in the UK had a good summer in 2013 (http://www.theguardian.com/environment/2014/feb/19/british-farmland-butterflies-species-survey). They had, admittedly, had a very poor 2012, so a hot summer the following year was pretty well certain to be an improvement. It will be interesting to see what they do after this very wet winter. The Small tortoiseshell (illustrated) certainly bounced back but other species (e.g. the Red admiral) had a tougher time.
Swan Late
It just shows how differently people respond to particular species. In New York, there is talk of culling the 'alien' Mute swans (http://www.universityherald.com/articles/7596/20140218/new-york-state-environmentalists-propose-mass-killing-of-invasive-mute-swans-many-oppose.htm). I guess that they don't have a Queen to act as their patron. I must admit that people tend to think these birds are more dangerous than they really are. They are strict vegetarians but generally do not mass as in the above picture as groups are quite territorial. I hope they are not going to waste all that meat!
Sunday, 16 February 2014
Friday, 14 February 2014
Monday, 10 February 2014
Danish Patsy?
A rather odd debate is developing concerning the fate of a young male giraffe ('Marius') in Copenhagen zoo (http://www.theguardian.com/world/2014/feb/09/marius-giraffe-killed-copenhagen-zoo-protests). The animal had genes that were 'too common' for him to be employed in a breeding programme (people in zoos have very limited capacities for most species and attempt to limit 'inbreeding' wherever possible). Although there were offers to take Marius from several zoos, he was given a rye-bread treat before being shot in the head and publically dissected. He was apparently killed in this manner, so he could be fed to the lions (the drugs employed in euthanasia would have ruled this out). Although most of the zoo's actions are defendable, I do think that the public dissection was bound to generate adverse publicity (it's more than a smidge insensitive) but people do say that there 'is no such thing as bad publicity'. I don't think, however, that this has helped zoos with a positive 'conservation' message (there are. apparently, no release programmes for captive-bred giraffes).
Sunday, 9 February 2014
How Green is My Branson?
I do find Richard Branson's comments about creating a 'green' haven in the Caribbean (http://www.theguardian.com/business/2014/feb/08/richard-branson-caribbean-green-virgin-renewable-energy) a bit at odds with his plans to develop space tourism. Surely, the energy required to 'fire' people even to the fringes of space would dwarf any sustainable energy developments in his holiday locations?
Saturday, 8 February 2014
Food Fallacies?
Yet more problems are reported from the very limited testing of foods in the UK (http://www.theguardian.com/world/2014/feb/07/fake-food-scandal-revealed-tests-products-mislabelled) with a high proportion of items reportedly sometimes not being as described, others having much of their weight made up of water and some even containing banned chemicals. The most worrying aspect of this story, however, is the number of major cities where Public Health departments apparently lack the money to do any tests. Under these circumstances, I think it is ill-advised to believe that all food producers and sellers will be deeply concerned about the provinance of what they are selling. It's even more bizzare to rely on their advice on human health issues without a pinch of salt!
Friday, 7 February 2014
No Way to Treat a SSSI?
I am somewhat disturbed to read that there are plans to greatly extend the extent of the proposed power-generating lagoon planned for Swansea Bay before the first stage has even been completed (http://www.theguardian.com/business/2014/feb/06/swansea-bay-tidal-lagoon-power-planned). The place is a SSSI and is important for birds, fish and cetaceans. I really do think that they ought to evaluate whether there are any ecological downsides to the initial development before they greatly expand the whole construct. 'Green electricity' is desirable but not at any environmental price!
Penguin Palpitations
News that Humboldt penguins at Scarborough zoo are being given antidepressants to help them cope with the current UK weather (http://www.theguardian.com/world/the-northerner/2014/feb/06/penguins-prescribed-antidepressants-scarborough-rain) is itself depressing. It would probably have been better to give them improved lighting (with UV) if it was actually thought they had developed SAD (seasonally associated depression.
Sunday, 2 February 2014
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Birder's Bonus 241
Noted a Curlew ( Numenius arquata ) on the Loughor estuary at Bynea.
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Greater spearwort ( Ranunculus lingua ) has been used in traditional medicine to treat rheumatism, skin conditions and digestive problems.
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Green buckwheat ( Fagopyrum tartaricum ) is also called 'Tartar buckwheat'. It's a domesticated food plant, producing kernels. ...
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Daily shots of my fully compostable Oyster mushroom pot, received for Christmas. Omelettes ahoy!