431 were. They had a mesh which I could not climb until later with spikes. Week to the Magpie nest in a falling rain and found one eagle perched disconsolately beneath the mesh on a limb, trying to keep dry. He flew off in the rain reluctantly! Climbed the nest which was heaped up with green boughs. I fear the flies been sleek! Worked all through the magpie looms- but found no Magis nest. Magpis active and deparing their nests, I found a specimen of rock.