Some may be following this already, anyway....
The Scottish WLT chick has started her migration and is now well on her journey south. Mother went on ahead about 4 weeks ago and left father to continue to feed the chick (Blue YZ) until she was able to fish for herself. This involved several aborted attempts, here is a wonderful pic of one of those initial fishing outings:
http://blogs.scottishwildlifetrust.org.uk/osprey/2013/08/23/blue-yz-goes-fishing/On one attempt she was harassed by a heron but Dad was quick to intervene and (according to observers) quite a battle ensued before the heron was sent on it's way.
It's rather lovely.... although Blue YZ is now on her travels, father hangs around for a few days to be sure she is gone, before he starts his migration.
So far, the chick has covered a total of 1,280mls in just 5 days which included a 16hr non-stop flight across the Bay of Biscay..... not bad for a youngster, she is just over 3 months old. Her flight speeds varied from 9mph over the Bay of Biscay (weather there can be very turbulent, at times) to 46mph over the Celtic Sea.
At one point she crossed the Cantabrian mountains which lie between northern and southern Spain. Many of the peaks reach 6,000ft with the highest exceeding 8,000ft. It's amazing to think that the next set of data may reveal that she has arrived in Africa.
Although it is wonderful to be able to track these birds, it does concern me a little that they have a satellite tracking device strapped to them. Blue YZ has a pliable ariel that stands out on her back. So far, there have been no calamities reported even though she has tumbled through trees on her maiden flights. But it would be good if she could be totally free of a harness.
May the Light be with you, Blue YZ, throughout your further adventures.
If you want to follow Blue YZ here is the link to Scottish WLT tracking:
http://scottishwildlifetrust.org.uk/things-to-do/osprey/Here you will find data on previous years' chicks, too. Also, on the Scottish WLT blog there are some stunning Google Earth pics of places the osprey have been visiting.