We are aware that Curlews are as rare as hen’s teeth (if not rarer) in the Cotswolds. For an insight of the multiple threats faced by migratory water birds you might be interested in a BBC World Service/ABC 4 part series on the East Asian Australasian Flyway which covers 22 countries. Although it focuses on an area far to the east of us, the lessons are applicable here – particularly when it comes to development and the argument* that you hear that the birds will move somewhere else if their feeding grounds are ‘developed’. They don’t.
But you can try to mitigate the effects as you will hear in part 1.
I haven’t listened to part 2 yet, but as it features South Korea I think I am going to be even more depressed. It reduced ecologist Richard Fuller to tears as you will hear.
Part 1 is here
Part 2 here
Parts 3 and 4 haven’t been broadcast yet, but the home page where all the episodes will be available is here.
It just underlines the fact that what we think of as ‘our’ birds have lives outside of the UK and there are multiple threats
*advanced, for example when Cardiff Bay was developed and as a defence for the disruption that would be caused by the Severn Barrage