Three concentrations (half field rate, field rate, and twice field rate) of each pesticide were tested against both beetle species with a coated glass vial bioassay Nearly 100% mortality in both ...

While it has always had a limited population distribution, it was once locally abundant. The 1970s marked a steep decline for the species due to both habitat loss and potential poisoning by Dimethoate ...

While it has always had a limited population distribution, it was once locally abundant. The 1970s marked a steep decline for the species due to both habitat loss and potential poisoning by Dimethoate ...