Purple Martin
Pentax K-5 + Sigma 150-500@310mm
1/320sec., ƒ/6.3, ISO 1600
Purple Martin – Big Day
Birds Calgary
A birding blog for Calgary, Alberta and area
Purple Martin
Pentax K-5 + Sigma 150-500@310mm
1/320sec., ƒ/6.3, ISO 1600