I capture the image of this cute duckling this morning. It was overcast, requiring a high ISO, and thus producing noise (despite exposing to the right). I applied Nik DFine to reduce noise, and Nik Output Sharpener, but am still not sure it is sharp enough. Critiques welcome.
Canon 7D with 300 f/4 lens and 1.4 extender
ISO 1000, f 5.6, 1/250s
tripod