This is an additional frame from my series shot on Oct. 27, 2015, of a Great Blue Heron successfully catching a mouse. A close up shot of a similar pose was posted a few weeks ago and can be seen here. Taken at the Ridgefield NWR in Washington state.
The above shown picture can be viewed Large.
Canon 5D Mark III, 1/1250, f4.5, ISO 2500, 500mm, 4:36 p.m.