Which innovative product marketing campaign is credited with pioneering the 'symbolic animal adoption' concept that has since raised billions for wildlife conservation worldwide?

Wildlife conservation organizations have pioneered innovative product marketing strategies to raise awareness and funds for endangered species. From adopting animals symbolically to creating limited-edition merchandise during conservation events, these marketing approaches have transformed how we support wildlife protection. Test your knowledge about a significant milestone in conservation product marketing that changed the industry!

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WWF's 'Adopt an Animal' program launched in 1973, where supporters received a certificate and plush toy in exchange for regular donations
National Geographic's 'Photo Ark' merchandise collection that began in 1998 with proceeds supporting photographed endangered species
The Nature Conservancy's 'Guardian Species' program from 1985 that offered limited-edition wildlife prints to major donors
Greenpeace's 'Wildlife Ambassador' campaign initiated in 1991 that sold branded products featuring threatened marine animals