The mottled duskywing butterfly has nearly vanished from Ontario, but University of Guelph biologists hope to help restore the endangered species.
U of G helping restore endangered butterfly species
![endangered butterfly](../../wp-content/uploads/2020/10/endangered-butterfly-species.jpg)
The mottled duskywing butterfly has nearly vanished from Ontario, but University of Guelph biologists hope to help restore the endangered species.