One of the chicks, to the left of the tree limb, watches as mother Kate leaves in a hurry.
The chicks are now sporting a light grey fuzz on top of their heads, a dark brown/black face and body with a pale yellow beak.
to see the Video of the chicks playing after Kate left, please go to http://youtu.be/7VxcADHfinQ  be sure to go “full screen”