In the many years that field workers have been monitoring and studying in Bowland, a lot of experience is gained about individual sites, birds and rearing capabilities. These can obviously vary as the same bird and even same pair of birds aren’t guaranteed to be in the same site every year, but to a point, over time you gather a good understanding for each site.
Site 6 is a new one but we are fairly confident that it is the same pair of birds from a previously well used site in the near area which obviously isn’t occupied this year.
This understanding of the birds gives a great insight when inspecting. For example some falcons and tiercels will be completely silent until field workers are within 30-50metres of the nest. Other pairs will be vocal the moment a human or any sort of disturbance that they deem intolerable is in sight – often when you are well in excess of 300-400 meters away. It has to be remembered that Birds Of Prey have tremendously good eye sight, much better than the best pair of binoculars money can buy. Continue reading Site 6 Private Estate 18.5.2009 – Persecution or Natural Causes? You decide!
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