File:American Journal of Psychology (Volume 21) Fig 11.jpg
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_Fig_11.jpg){kind=link}
Summary
| Description |
English: Female English Sparrow opening door by pecking at the knot on the string where it passes through the latch. She repeatedly drove all the others away from the door in order to open it. |
| Date | |
| Source | https://en.wikisource.org/wiki/Page:American_Journal_of_Psychology_Volume_21.djvu/35 |
| Author | Editor G. Stanley Hall |
Licensing
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Note: This tag should not be used for sound recordings. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:32, 23 June 2021 | | 1,481 × 945 (1.24 MB) | Sp1nd01 | Uploaded a work by Editor G. Stanley Hall from https://en.wikisource.org/wiki/Page:American_Journal_of_Psychology_Volume_21.djvu/35 with UploadWizard |
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_Fig_11.jpg){kind=link}