ABS – CBN News

Filipina scientist Jurgenne Primavera has landed on the pages of Time Magazine for her contribution to environmental protection.

In its October 6 issue, the international magazine named her one of 30 scientists, activists, celebrities, innovators and financiers all over the world for their noteworthy efforts in preserving the planet.

The magazine cited her campaign for sustainable fish farming, rooted in the protection of mangrove forests, and lauded her “groundbreaking studies” on the life cycle of tiger prawns in the country, which “helped galvanize an aquaculture revolution.”

Primavera, who has done aquaculture research on giant tiger prawns for 15 years, welcomed the citation for helping bring her mangrove and environmental concerns mainstream.

“In history, during Spanish times, the first ponds were built. We had a ratio of half a hectare of mangrove to half a hectare of pond. I’ve chanced upon an ecology paper that said no more than 20% of mangrove should be converted to ponds. As a precautionary principle, there should be four hectares of mangrove to a hectare of pond. As of 1994, there were only 20,000 hectares of mangrove remaining as against 200,000 hectares of pond. We’re in trouble,” she laments, citing how the ratio has dwindled over time.

But, she notes, there have been a number of success stories. She cites a mangrove plantation in Kalibo, Aklan that has generated income for locals since it was opened as an ecotourism destination, and the successful preservation of a natural mangrove plantation in Bais Bay.

Mangrove greenbelts

Today, she hopes to see mangrove greenbelts or buffer zones restored as they should be, as mandated by law.

“I hope to see the enforcement of greenbelt laws which mandate 100-200 meters from shorelines and along rivers. Republic Act 8550 requires fishponds to have a greenbelt, but there isn’t enough enforement. For policy makers, walang pesos and centavos. If you give those figures in black and white, maybe they will be better convinced.”

She adds, practices may be better if locals were made better aware of the function of mangrove ecosystems, not just as spawning grounds for fish and other aquatic life but as coastal protection.

Her advocacy for mangrove, she recalls, began as child’s play.

“I used to climb trees,” she recalls. “We’d eat fruits on trees. When we went into aquaculture, I realized ponds had been replaced by mangrove. I have seen meters of coastlines eroded, communities forced back by waves, because there are no greenbelts to protect them.”

Native tree species

Aside from mangrove, she has also picked up a love for native tree species as her latest advocacy.

She believes in using available native trees, specially the fast growing ones like the Molave, Yakal, Apitong and Dao to replace the exotic trees that line our highways.

Today, there is no stopping Primavera’s dream of having a better environment even in some small way. She recently bought 3 hectares of land in Iloilo City with her retirement pay for a mini-forest of native tree species.

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This entry was posted on Saturday, November 22nd, 2008 at 12:00 am and is filed under Environment, Proud to be Pinay, Science and Technology. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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