Last week we discussed the vast bio-region of the Amazon River, one of the most productive and important ecosystems on the planet. This week we highlight another system--the taiga--an enormous boreal forest and wetland at the top of Canada and part of the Russian federation. Both of these systems are more valuable sustained than exploited.

About World Ocean Radio
Peter Neill, Director of the World Ocean Observatory and host of World Ocean Radio, provides coverage of a broad spectrum of ocean issues from science and education to advocacy and exemplary projects. World Ocean Radio, a project of the World Ocean Observatory, is a weekly series of five-minute audio essays available for syndicated use at no cost by college and community radio stations worldwide.

World Ocean Radio: 5-minute weekly insights in ocean science, advocacy, education, global ocean issues, marine science, policy, challenges, and solutions. Hosted by Peter Neill, Founder of W2O. Learn more at worldoceanobservatory.org