File:Biston betularia.png

Size of this preview: 800 × 600 pixels. Other resolution: 1,458 × 1,093 pixels.

Original file ‎(1,458 × 1,093 pixels, file size: 3.43 MB, MIME type: image/png)

This file is from a shared repository and may be used by other projects. The description on its file description page there is shown below.

Wikipedia does not have a File page with this exact name.

Other reasons this message may be displayed:

If an image was recently created here, it may not be visible yet because of a delay in updating the database; wait a few minutes or try the purge function.
Titles on Wikipedia are case sensitive except for the first character; please check alternative capitalizations and consider adding a redirect here to the correct title.
If the page has been deleted, check the deletion log, and see Why was the page I created deleted?

File history

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

	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:07, 9 September 2008		1,458 × 1,093 (3.43 MB)	Rockpocket	{{Information \|Description={{en\|1=Biston betularia caterpillars on birch (left) and willow (right).}} \|Source=A Reversible Color Polyphenism in American Peppered Moth (Biston betularia cognataria) Caterpillars. PLoS ONE 3(9): e3142. doi:10.1371/journal.po

The following file is a duplicate of this file (more details):

The following page uses this file: