On This Day
October 20
Series of images taken on this day (Month Day) in history.
Orange Sulphur: At Busse Woods
Shot Date: Oct. 20, 2025, 3:34 p.m. Species: Orange Sulphur, Red Clover (Nonnative)
Camera Settings:
Shutter Speed: 1/500 sec |
Aperture: f/10 |
ISO: 1000 |
Focal Length: 700mm |
Shot Date: Oct. 20, 2025, 3:34 p.m. |
Camera: Canon EOS R7 |
Lens: RF100-500mm F4.5-7.1 L IS USM + EXTENDER RF1.4x
©2025 Vonda Zwick
Orange Sulphur: On thistle
Shot Date: Oct. 20, 2025, 3:25 p.m. Species: Orange Sulphur
Camera Settings:
Shutter Speed: 1/1250 sec |
Aperture: f/10 |
ISO: 2000 |
Focal Length: 700mm |
Shot Date: Oct. 20, 2025, 3:25 p.m. |
Camera: Canon EOS R7 |
Lens: RF100-500mm F4.5-7.1 L IS USM + EXTENDER RF1.4x
©2025 Vonda Zwick
Lincoln's Sparrow: In the Canada Goldenrod
Shot Date: Oct. 20, 2024, 9:32 a.m. Species: Canada Goldenrod, Lincoln's Sparrow
Camera Settings:
Shutter Speed: 1/1600 sec |
Aperture: f/7.1 |
ISO: 640 |
Focal Length: 500mm |
Shot Date: Oct. 20, 2024, 9:32 a.m. |
Camera: Canon EOS R7 |
Lens: RF100-500mm F4.5-7.1 L IS USM
©2024 Vonda Zwick
Lincoln's Sparrow: In the Canada Goldenrod
Shot Date: Oct. 20, 2024, 9:32 a.m. Species: Canada Goldenrod, Lincoln's Sparrow
Camera Settings:
Shutter Speed: 1/1600 sec |
Aperture: f/7.1 |
ISO: 640 |
Focal Length: 500mm |
Shot Date: Oct. 20, 2024, 9:32 a.m. |
Camera: Canon EOS R7 |
Lens: RF100-500mm F4.5-7.1 L IS USM
©2024 Vonda Zwick
Yellow-rumped Warbler: At the conservation area
Shot Date: Oct. 20, 2023, 3:16 p.m. Species: Yellow-rumped Warbler
Camera Settings:
Shutter Speed: 1/1000 sec |
Aperture: f/7.1 |
ISO: 2000 |
Focal Length: 500mm |
Shot Date: Oct. 20, 2023, 3:16 p.m. |
Camera: Canon EOS R7 |
Lens: RF100-500mm F4.5-7.1 L IS USM
©2023 Vonda Zwick
Very Young Virginia Opossum: Eating suet from the ground.
Shot Date: Oct. 20, 2022, 4:42 p.m. Species: Virginia Opossum
Camera Settings:
Shutter Speed: 1/800 sec |
Aperture: f/7.1 |
ISO: 3200 |
Focal Length: 232mm |
Shot Date: Oct. 20, 2022, 4:42 p.m. |
Camera: Canon EOS 5D Mark IV |
Lens: 150-600mm F5-6.3 DG OS HSM | Contemporary 015
©2022 Vonda Zwick
Very Young Virginia Opossum: Eating suet from the ground.
Shot Date: Oct. 20, 2022, 4:41 p.m. Species: Virginia Opossum
Camera Settings:
Shutter Speed: 1/800 sec |
Aperture: f/6.3 |
ISO: 3200 |
Focal Length: 403mm |
Shot Date: Oct. 20, 2022, 4:41 p.m. |
Camera: Canon EOS 5D Mark IV |
Lens: 150-600mm F5-6.3 DG OS HSM | Contemporary 015
©2022 Vonda Zwick
Winter Wren: At the conservation area
Shot Date: Oct. 20, 2022, 9:07 a.m. Species: Winter Wren
Camera Settings:
Shutter Speed: 1/500 sec |
Aperture: f/6.3 |
ISO: 1250 |
Focal Length: 600mm |
Shot Date: Oct. 20, 2022, 9:07 a.m. |
Camera: Canon EOS 5D Mark IV |
Lens: 150-600mm F5-6.3 DG OS HSM | Contemporary 015
©2022 Vonda Zwick
Ruby-crowned Kinglet: At the conservation area
Shot Date: Oct. 20, 2021, 8:28 a.m. Species: Ruby-crowned Kinglet
Camera Settings:
Shutter Speed: 1/500 sec |
Aperture: f/6.3 |
ISO: 3200 |
Focal Length: 600mm |
Shot Date: Oct. 20, 2021, 8:28 a.m. |
Camera: Canon EOS 5D Mark IV |
Lens: 150-600mm F5-6.3 DG OS HSM | Contemporary 015
©2021 Vonda Zwick
Ruby-crowned Kinglet: At the conservation area
Shot Date: Oct. 20, 2021, 8:28 a.m. Species: Ruby-crowned Kinglet
Camera Settings:
Shutter Speed: 1/500 sec |
Aperture: f/6.3 |
ISO: 3200 |
Focal Length: 600mm |
Shot Date: Oct. 20, 2021, 8:28 a.m. |
Camera: Canon EOS 5D Mark IV |
Lens: 150-600mm F5-6.3 DG OS HSM | Contemporary 015
©2021 Vonda Zwick
Ruby-crowned Kinglet: At the conservation area
Shot Date: Oct. 20, 2021, 8:27 a.m. Species: Ruby-crowned Kinglet
Camera Settings:
Shutter Speed: 1/640 sec |
Aperture: f/6.3 |
ISO: 3200 |
Focal Length: 600mm |
Shot Date: Oct. 20, 2021, 8:27 a.m. |
Camera: Canon EOS 5D Mark IV |
Lens: 150-600mm F5-6.3 DG OS HSM | Contemporary 015
©2021 Vonda Zwick
Ruby-crowned Kinglet: At the conservation area
Shot Date: Oct. 20, 2021, 8:27 a.m. Species: Ruby-crowned Kinglet
Camera Settings:
Shutter Speed: 1/640 sec |
Aperture: f/6.3 |
ISO: 3200 |
Focal Length: 600mm |
Shot Date: Oct. 20, 2021, 8:27 a.m. |
Camera: Canon EOS 5D Mark IV |
Lens: 150-600mm F5-6.3 DG OS HSM | Contemporary 015
©2021 Vonda Zwick
Ruby-crowned Kinglet: At the conservation area
Shot Date: Oct. 20, 2021, 8:27 a.m. Species: Ruby-crowned Kinglet
Camera Settings:
Shutter Speed: 1/500 sec |
Aperture: f/6.3 |
ISO: 5000 |
Focal Length: 600mm |
Shot Date: Oct. 20, 2021, 8:27 a.m. |
Camera: Canon EOS 5D Mark IV |
Lens: 150-600mm F5-6.3 DG OS HSM | Contemporary 015
©2021 Vonda Zwick
Eastern Phoebe: On the observation deck railing at the pond
Shot Date: Oct. 20, 2020, 8:39 a.m. Species: Eastern Phoebe
Camera Settings:
Shutter Speed: 1/500 sec |
Aperture: f/14 |
ISO: 8000 |
Focal Length: 600mm |
Shot Date: Oct. 20, 2020, 8:39 a.m. |
Camera: Canon EOS 5D Mark IV |
Lens: 150-600mm F5-6.3 DG OS HSM | Contemporary 015
©2020 Vonda Zwick
