Mystery of vanishing cuckoos
October 9th, 2009 | by lucy |

Not only the cuckoos, but other spring-arrivals such as wood warblers, nightingales and spotted flycatchers are declining alarmingly in Britain, even in nature reserves with carefully managed habitats. The explanation might lie in sub-Saharan Africa, where these migrants winter. The RSPB and BTO (Bird Trust for Ornithology) have launched a research project to study changing conditions in Africa, where climate change and pressure from a growing human population could be affecting these birds. More in the Independent
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.











