One Man Single-Handedly Repopulates Rare Butterfly Species In His Own 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...

May your pipedream come true! My pipedream is that everyone out this way will plant #CaliforniaPipevine and bring back the blue #PipevineSwallowtail, like #TimWong did in #SanFrancisco: www.boredpanda.com/rare-blue-sw...