![](http://www.alamy.com/thumbs/6/CF91B68E-AA85-4B06-9787-B71DA0608FBB/DY2PKC.jpg)
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.
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.
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