Volume 12, Number 2—February 2006

Research

Free-grazing Ducks and Highly Pathogenic Avian Influenza, Thailand

Marius Gilbert* , Prasit Chaitaweesub†, Tippawon Parakamawongsa†, Sith Premashthira†, Thanawat Tiensin†‡, Wantanee Kalpravidh§, Hans Wagner§, and Jan Slingenbergh§¶

Author affiliations: *Université Libre de Bruxelles, Brussels, Belgium; †Department of Livestock Development, Bangkok, Thailand; ‡Utrecht University, Utrecht, the Netherlands; §Food and Agriculture Organization, Bangkok, Thailand; ¶Food and Agriculture Organization, Rome, Italy

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Figure 4

Figure 4. Distribution of A) duck and B) rice production areas in Thailand.

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