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Birds act as 'backyard barometers' - telling us about the health of the environment we live in. They are signalling significant changes in our environment over the last 10 and 5...
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Changes in garden bird counts for 14 common birds at the national, regional and territorial authority scales for the last 10 years (2008 to 2018) and last 5 years (2013 to...
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Individual maps for each species in each region showing percent change in garden bird counts for two periods: last 10 years (2008-18) and last 5 years (2013-18). Maps show...