Two males and this female observed. She is in the process of building a nest.
Was going to crop this image, but I like the Sycamore Tree too much!
Nikon 1 V3 with FT-1 Adaptor,AF-S VR Nikkor 70-200mm f2.8G with TC-20 E II 1/500s f/10.0 at 1080mm iso1400
UnCropped but with Size Reduced for Internet Viewing
full exif