The shrike family has earnt the name Butcher Birds due to
their habit of impaling their prey on thorns and keeping larders which they can
visit and eat a portion at a time. Despite have frequent encounters with both
Red-backed and Great Grey Shrikes around Oslo I have never actually found a
larder but that was before today. The Great Grey Shrike in Maridalen has a
habit of suddenly appearing and disappearing from the high point that it has
chosen to use to spy after prey. Today I found out where it disappears to.
After three attempts the shrike was sitting on the wires over its favoured
field and I decided to sit in the car and wait to see if I saw it catch its
lunch. I waited and waited and the shrike sat there and spied but it didn’t
find anything to catch. It then flew down into a low bush and disappeared. I
had an idea that this was where it had its larder and cautiously approached.
When I was quite close the bird flew out and after a bit if searching I found
an impaled mouse. What a smart bird! If you can’t find anything you want to eat
in the shop just pop down to your larder and have a quick snack J From the angle I found
the mouse it looked like it was missing its head and when I walked around to
the other side of the bush I was met with a quite macabre sight with bloody
flesh and entrails hanging out (you have been warned so don’t look at the
pictures if you are of a weak disposition!)
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even when it chooses a tree to perch on there is a man made structure nearby |
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the mouse in the larder as I found it |
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and from the other side |
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in close up. note the entrails hanging down |
In addition to Maridalen I also visited Fornebu where I met
up with Jules. Low cloud and the threat of snow put a real dampener on bird
activity but 5 Reed Buntings made themselves known, Bearded Tits called but
only from one location and the Stock Dove was sat on top of a nest box and
later sang. Later on another Stock Dove flew over and the original bird flew up
to meet it and then they both flew down and started feeding together – did we
witness a bird arriving on its migration?
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male Stock Dove (skogdue) laying his claim on a house |
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the two birds together |
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lots of Bullfinches at Fornebu today including one "trumpeter" |
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