How One Man Singlehandedly Repopulated a Rare Butterfly Species in His Backyard

The California Pipevine Swallowtail (Battus philenor hirsuta) is a locally rare butterfly within San Francisco. Now, thanks to California Academy of Sciences aquatic biologist, Tim Wong, the butterfly species is gradually repopulating in the area again. The biologist built a greenhouse … Continue reading How One Man Singlehandedly Repopulated a Rare Butterfly Species in His Backyard