Meet The Scientist Who Revitalized A Rare Butterfly Species In San Francisco

Tim Wong is a biologist and cared for the destiny of the California Pipeline Swallowtail butterfly. The population in San Francisco was decreasing on account of environmental pollution and diminution of trees in which this butterfly lays its eggs. Tim planted new trees and created a safe environment for the butterfly. This is the result:


Thanks to Nightbeat, CBS

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Meet The Scientist Who Revitalized A Rare Butterfly Species In San Francisco

Tim Wong is bioloog en trok zich het lot van de California Pipeline Swallowtail vlinder aan. De populatie in San Francisco nam af door milieuvervuiling en afname van bomen waar deze vlinder eitjes legt. Eigenhandig zorgde Tim voor het planten van nieuwe boompjes en creëerde zo een veilige omgeving voor de vlinder. Dit is het resultaat:


Met dank aan Nightbeat, CBS

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