Promoting underutilized plants

Are you going to the international symposium on “Underutilized plants for food, nutrition, income and sustainable development” in Arusha, Tanzania on 3-7 March? John Sowei certainly is, all the way from Papua New Guinea, to talk about sago. My old friends from the Pacific Lois Englberger (her Let’s Go Local activities in Pohnpei have featured regularly in these pages) and Mary Taylor are also presenting papers. And I believe another old friend, Hannah Jaenicke, is already in Arusha, helping with the organization. John, Lois, Mary, Hannah — or anyone else: do let us know if you’d like to blog the event for us.

Disease hotspots mapped

A letter in Nature this week looks at “Global trends in emerging infectious diseases.” ((Kate E. Jones, Nikkita G. Patel, Marc A. Levy, Adam Storeygard, Deborah Balk, John L. Gittleman & Peter Daszak. Nature 451, 990-993 (21 February 2008); doi:10.1038/nature06536.)) It includes some interesting maps, including these:

diseases.bmp

They show the global distribution of relative risk of an emerging infectious disease (EID) event caused by: (a) zoonotic pathogens from wildlife, (b) zoonotic pathogens from non-wildlife, (c) drug-resistant pathogens and (d) vector-borne pathogens. That’s based on climate, human population density and growth, and wildlife host species richness. Note in particular the map in the top right-hand corner: basically risk of zoonotic pathogens jumping to humans from livestock. Compare this livestock density ((FAO has more data on this.)):

livestock-density.bmp

Not a great match with density of domesticated animals. Maybe the correlation would be better with livestock diversity?

Talking about health and biodiversity

The 2nd International Conference on Health and Biodiversity will kick off next week in sunny Galway, Ireland. As ever, if you’re going to be there, and would like to tell the world about it, you’re more than welcome to use these pages to do so. Meanwhile, in Maccarese, Bioversity International has a space on its website for discussion on how biodiversity can be used to fight hunger and malnutrition: have your say!