Magpies: Not guilty
March 12th, 2010 | by lucy |

The clamour for magpie culls is like the baying of a crowd at a witch trial. There’s no basis in fact for the claim that magpies are threatening British songbirds, only entrenched irrational ideas about corvids.
Organisations like the Songbird Survival Trust have in the past made badly misjudged calls for such culls. The real cause of population declines of species such as the bullfinch and yellowhammer is human activity: unsustainable land management, unecological farming practices and rampant urbanisation. A new large-scale study published in the Journal of Applied Ecology has confirmed this.
Anyone reaching for their airgun when they see a magpie in the garden is just gratifying a deep-seated superstitious instinct, which equates corvids with death. Or exhibiting a highly selective appreciation of nature, which would like to see the predators of its favourite species wiped off the face of the earth.
for more information, see article by Mark Whittingham Does predator control alter bird populations?
Some possibly unrelated posts
The oldest osprey of the UK – and probably the world – has returned to her eyrie in the Scottish highlands. When she left for West Africa at the end of last summer, no one expected her to return. At 26 she’s lived 3 times longer than most female ospreys. In her life she’s laid 58 eggs and hatched 48 chicks, a massive individual contribution to the survival of ospreys in Scotland, where there are still only about 200 breeding pairs. The questions now are if her mate will return and if she is still fertile. Events can be followed on the 
Otters, water voles and fish are all benefitting from the improved quality of the UK’s waterways, now described as the cleanest since the industrial revolution. Since almost disappearing from the wild in the 1970s, otters are thriving, particularly in the south west of England, Cumbria and Northumberland. The population of water voles, highly precarious in the 1990s, is also beginning to recover. The good results of stricter pollution controls and extensive conservation work are set to continue in the new year with the introduction of new European water quality directives.











