Green Sandpipers and Geolocators

wadertales

In a paper in the BTO journal, Ringing & Migration, Ken Smith and his collaborators review how wearing a tag, attached using a harness, affects the preening and feeding behaviour of Green Sandpipers. What did they find and where do their Hertfordshire birds spend the summer?

The lives of Green Sandpipers

Tom SpellerAccording to BirdLife International’s Data Zone page, there are between 1.2 million and 3.6 million Green Sandpipers across Europe and Asia. The breadth of this estimate reflects the difficulty of assessing the population of a species that breeds in wet forest clearings, from western Norway to about 155 degrees east in Russia. It’s hardly any easier to count them in the winter, sprinkled as there are around small pools, in ditches and along river valleys from West Africa to Japan.

The occasional pair of Green Sandpipers breed in the UK and Population Estimates of Birds in Great Britain…

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