Today's Story
The Delaware Valley might be getting some rain this week, but its drought continues. While concerned residents have stopped watering lawns and washing cars, local elephants and polar bears have not been as receptive to voluntary water use restrictions. WHYY's Rachel Buchman reports on the Philadelphia Zoo's efforts to conserve.

The Zoo and the Drought
Zoo animals aren't the most understanding creatures around when it comes to conserving water.
September 26, 2002


One of the Philadelphia Zoo's tigers. ©Dan Simon photo for GreenWorks.

Fortunately, a 15 foot moat separates the African Lion from zoo visitors .. but that moat takes 150 gallons of water to fill. The zoo's 1,600 animals also require water to drink and swim in .. while zookeepers use water to clean cages and wet down dusty areas. Still, Vice President of Animal Programs Andy Baker says the zoo wants to conserve.

By this winter the zoo hopes to recycle the water in all it's fountains and pools, like the one the penguins are swimming in. But Baker says the zoo's not just for the birds.

"We really see our role as not only focusing on conservation in exotic places but serving as a model here at home. So we do see water conservation as a critical issue and I think the drought this summer has really brought that into focus.

"Most of the water we use for the animals is not discretionary. We’re sort of limited short term in how many changes we can make. Most of our focus has really been on the long term, trying to reduce usage in the some of the water features by making them recirculating."


A pair of penguins try to stay cool at the Philadelphia Zoo. ©Dan Simon photo for GreenWorks.


"In addition to being a zoological collection we’re a horticultural collection."

Groundskeepers have cut down on watering and switched from sprinklers to drip irrigation. Some areas have no grass left and some exotic trees have died ... with zoo officials predicting more trees may die by this winter. More information's available on the web at GreenWorks.tv. I'm Rachel Buchman.


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