Associations between American Black Duck and American White Pelican
American Black Ducks and American White Pelicans: Simon says, 'Put your head under water!'
Species in this Photo: 
American White Pelican |
American Black Duck
Location: McHenry Dam State Park | Shot Date: April 9, 2026, 12:08 p.m.
Camera Settings:
Shutter Speed: 1/2000 sec |
Aperture: f/10 |
ISO: 800 |
Focal Length: 700mm |
Shot Date: April 9, 2026, 12:08 p.m. |
Camera: Canon EOS R7 |
Lens: RF100-500mm F4.5-7.1 L IS USM + EXTENDER RF1.4x
©2026 Vonda Zwick
American Black Ducks: In front of a group of American White Pelicans
Species in this Photo: 
American White Pelican |
American Black Duck
Location: McHenry Dam State Park | Shot Date: April 9, 2026, 12:08 p.m.
Camera Settings:
Shutter Speed: 1/2000 sec |
Aperture: f/10 |
ISO: 800 |
Focal Length: 420mm |
Shot Date: April 9, 2026, 12:08 p.m. |
Camera: Canon EOS R7 |
Lens: RF100-500mm F4.5-7.1 L IS USM + EXTENDER RF1.4x
©2026 Vonda Zwick
American White Pelicans: At McHenry Dam State Park
Species in this Photo: 
American White Pelican |
American Black Duck
Location: McHenry Dam State Park | Shot Date: April 9, 2026, 12:08 p.m.
Camera Settings:
Shutter Speed: 1/2000 sec |
Aperture: f/10 |
ISO: 500 |
Focal Length: 700mm |
Shot Date: April 9, 2026, 12:08 p.m. |
Camera: Canon EOS R7 |
Lens: RF100-500mm F4.5-7.1 L IS USM + EXTENDER RF1.4x
©2026 Vonda Zwick
