Size of this preview: 618 × 599 pixels. Other resolutions: 248 × 240 pixels | 495 × 480 pixels | 852 × 826 pixels.
Original file (852 × 826 pixels, file size: 9 KB, MIME type: image/gif)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: According to Tinbergen, chickens as well as ducks consider a cross moving in the direction of its long (File:Goose scheme of chickens and ducks.gif) and short (this file) end as a (harmless) goose and a (feared) falcon, respectively. The scheme is oriented to fit the real-falcon photo File:Cooper's Hawk 2 edited.jpg. The reference
Tinbergen, N. (1951) The study of instinct, Clarendon , Sect.IV was obtained from Donald D. Hoffman (1998) Visual Intelligence. How we create what we see, Norton , Sect.1. |
| Date | |
| Source | Own work |
| Author | Jochen Burghardt |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:30, 5 March 2014 | | 852 × 826 (9 KB) | Jochen Burghardt | Adapted to fit edited photo of real falcon. |
| 20:46, 4 March 2014 |  | 524 × 406 (2 KB) | Jochen Burghardt | User created page with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
