Thursday, 27 December 2012

Seeing the Changes 537

Amazingly late in the year, saw a Bumblebee feeding from Heather growing in a pot in our Loughor garden.

Wednesday, 26 December 2012

Homing in on Horn Protection?

There is intriguing news that a co-founder of the Zululand rhino reserve has been given permission by the US Government to purchase the Arcturus T-20 military surveillance drone with a view to facilitating the protection of rhinos from poachers (http://mg.co.za/article/2012-12-26-saving-the-rhino-with-us-military-drones). Record numbers of rhinos have been killed this year for their horns. In Chinese medicine, this compacted hair is viewed as a cure (when powdered) for a number of conditions including fever (the aphrodisiac claim is not taken so seriously) and brings a very high price. The reserve would have to obtain permissions to fly the drones in South African airspace and I suspect (and hope) they would not be fitted with missiles. It is interesting that military pieces of kit can sometimes play a role in conservation.

Tuesday, 18 December 2012

Fishing on Land

There is a report (http://www.guardian.co.uk/environment/2012/dec/17/scottish-salmon-fishing?INTCMP=SRCH) that a company called Fishfrom is considering farming Scottish salmon in  large, hanger-like constructions divorced from direct contact with the sea. The fish would be reared on cultivated Ragworm and, it is claimed, the technique could avoid many of the current problems of salmon fish pens (Sea lice infections, interrring with wild salmon viability, decimation of certain salmon food species etc). The 'fish factories' would recycle most of their water and use a combination of solar and hydro-electric power. It is claimed that many of the up-market UK retailers would be attracted to its product. I suspect that this might well be the shape of things to come but I wonder what hidden problems might arise in the future? Cultivating Ragworm and Salmon at high densities always seem to attract difficulties. Fish welfare is likely to be easier to monitor in such a system.

Saturday, 15 December 2012

Seeing the Changes 536

Some of the Gower ponies seem to be having a tough time at Bynea. Finding food appeared difficult and one animal appears to have died (possible starvation or drowning?).

Galactic Mistake?

The news that Virgin Galactic is going to offer 'space' flights to paying trippers (http://www.virgingalactic.com/) and the UK Government is encouraging extracting gas from oil shales by 'fracking' (http://www.ft.com/cms/s/0/687dfe58-4508-11e2-858f-00144feabdc0.html#axzz2F8pXZcXA) don't seem exactly supportive of limiting 'green-house gas' emissions? It does seem strange that commerce can always trump environmental concerns.

Seeing the Changes 2183

Early ripening fruit may seem convenient but some folk think it confirms environmental stress. There's also a possibility th...