File:PSM V84 D218 Flocking habit of migratory birds fig6.jpg

Size of this preview: 800 × 505 pixels. Other resolutions: 320 × 202 pixels | 640 × 404 pixels | 1,024 × 646 pixels | 1,620 × 1,022 pixels.

Original file ‎(1,620 × 1,022 pixels, file size: 26 KB, MIME type: image/jpeg)

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

Fig. 6. Flock of Blue Geese in echolon formation, photographed at the Mississippi delta by the Rev. H.K. Job. Note the acute angle of the flock and that for each goose the view is unobscured in front and on the side.

Date

1914

Source

C. C. Trowbridge: On the origin of the flocking habit of migratory birds. The Popular science monthly, Volume 84, p214. New York, Popular Science Pub. Co., March 1914. Online: archive.org.

Author

H. K. Job

Other versions

C. C. Trowbridge: On the origin of the flocking habit of migratory birds
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8

This file has been extracted from another file

Licensing

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.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	16:16, 14 March 2018	1,620 × 1,022 (26 KB)	Ineuw	Cleaned image and added frame
	15:50, 14 March 2018	979 × 464 (15 KB)	Ineuw	coloured and added frame
	15:47, 14 March 2018	967 × 452 (10 KB)	Ineuw	Cleaned image
	17:35, 14 March 2011	1,600 × 987 (55 KB)	Martin H.