US Agriculture Department Wildlife Services field inspector uses a trained detector dog to check cargo for invasive species April 4, 2014 in Guam. Since 1993 the USDA has found more than 150,000 brown tree snakes in Guam's ports.

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US Agriculture Department Wildlife Services field inspector uses a trained detector dog to check cargo for invasive species April 4, 2014 in Guam. Since 1993 the USDA has found more than 150,000 brown tree snakes in Guam's ports.

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Size: 3200px × 2400px
Location: Guam
Photo credit: © USDA Photo / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, animal, aphis, cargo, customs, day, detector, dog, guam, horizontal, inspection, inspector, k9, outdoors, port, snakes, usa, usda