Image Credits
The following records correspond to the twelve downloaded photographs documented for this project. Images are resized or converted for web use where noted in the project’s photo-credit record. Follow each source and license for reuse terms.
Photographs and licenses
- A1 — Female Northern Cardinal at a feeder. Photo by Cmarsch. CC0 1.0.
- A2 — Cooper's Hawk. Photo by Andrew C. CC BY 2.0.
- A3 — Male Northern Cardinal in winter. Photo by PookieFugglestein. CC0 1.0.
- B1 — Female Northern Cardinal. Photo by N. Lewis / National Park Service. Public domain (U.S. federal work).
- B2 — Female Northern Cardinal, profile. Photo by Matt MacGillivray. CC BY 2.0.
- B3 — Female Northern Cardinal in Texas. Photo by Andy Morffew. CC BY 2.0.
- B4 — Male Northern Cardinal at a bird bath. Photo by Courtney Celley / U.S. Fish and Wildlife Service. Public domain (U.S. federal work).
- B5 — Juvenile Northern Cardinal. Photo by N. Lewis / National Park Service. Public domain (U.S. federal work).
- B6 — Female House Finch. Photo by N. Lewis / National Park Service. Public domain (U.S. federal work).
- C1 — Hummingbird at a window feeder. Photo by Kevin Gill. CC BY 2.0.
- C2 — Birds bathing at the San Antonio Botanical Gardens. Photo by Andrewinator. CC0 1.0.
- C3 — Gray squirrel reaching toward a feeder. Photo by Sheila Sund. CC BY 2.0.
Source pages and license texts
- A1: source record (opens in a new tab)
- A1: license (opens in a new tab)
- A2: source record (opens in a new tab)
- A2: license (opens in a new tab)
- A3: source record (opens in a new tab)
- A3: license (opens in a new tab)
- B1: source record (opens in a new tab)
- B1: license (opens in a new tab)
- B2: source record (opens in a new tab)
- B2: license (opens in a new tab)
- B3: source record (opens in a new tab)
- B3: license (opens in a new tab)
- B4: source record (opens in a new tab)
- B4: license (opens in a new tab)
- B5: source record (opens in a new tab)
- B5: license (opens in a new tab)
- B6: source record (opens in a new tab)
- B6: license (opens in a new tab)
- C1: source record (opens in a new tab)
- C1: license (opens in a new tab)
- C2: source record (opens in a new tab)
- C2: license (opens in a new tab)
- C3: source record (opens in a new tab)
- C3: license (opens in a new tab)
Not included
A planned Pyrrhuloxia comparison photo (B7, Gary Kramer / U.S. Fish and Wildlife Service) is not included or displayed. The source image was not obtained, so this page makes no claim that it is used.