Publications

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hatching success and pesticide exposures in amphibians living in agricultural habitats of the south okanagan valley, british columbia, canada (2004-2006).in 2004 to 2006, in the okanagan valley, british columbia, canada, we measured pesticides, water chemistry, and hatching success of great basin spadefoot (spea intermontana), pacific treefrog (pseudacris regilla), western toad (bufo boreas), and columbia spotted frog (rana luteiventris). predator-proof cages containing gosner stage 4 eggs were placed in ponds in nonagricultural reference sites in conventionally sprayed and organic orchards. seventeen pesticides were detected in ponds in sprayed ...201020821610
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