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There they are loaded with sodium fluoroacetate (also known as 1080 poison) or PAPP (4'-Aminopropiophenone) instead of sodium cyanide, and are called 'Canid Pest Ejectors'. The NSW National Parks and Wildlife Service carried out trials from 2005–2011, and in 2016 they were approved for general use.
Face of a southern yellowjacket (Vespula squamosa)Yellowjackets may be confused with other wasps, such as hornets and paper wasps such as Polistes dominula.A typical yellowjacket worker is about 12 mm (0.47 in) long, with alternating bands on the abdomen; the queen is larger, about 19 mm (0.75 in) long (the different patterns on their abdomens help separate various species).
The hunter either watches the bait from point within firing range or stalks the animal if it has come for the bait during the night. [citation needed] In areas where bears are hunted, bait can be found for sale at gas stations and hunting supply stores. Often consisting of some sweet substance, such as frosting or molasses, combined with an ...
The eastern yellow jacket or eastern yellowjacket (Vespula maculifrons) is a wasp found in eastern North America. [1] Although most of their nests are subterranean, they are often considered a pest due to their nesting in recreational areas and buildings. [ 2 ]
Typical rat poison bait station (Germany, 2010) Rodenticides are chemicals made and sold for the purpose of killing rodents . While commonly referred to as " rat poison ", rodenticides are also used to kill mice , woodchucks , chipmunks , porcupines , nutria , beavers , [ 1 ] and voles .
The German wasp is about 13 mm (0.5 in) long, has a mass of 74.1 ± 9.6 mg, [2] and has typical wasp colours of black and yellow. It is very similar to the common wasp (V. vulgaris), but unlike the common wasp, has three tiny black dots on the clypeus. To further complicate the issue this only applies to workers.
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Research continues to improve the effectiveness of delivery on brown rice by causing the poison to be retained on the bait longer and resist degradation by sunlight. [ 11 ] [ 12 ] The effect of the poison is believed to be cumulative: for example, the LC 50 for starlings was 4.7 ppm over 30 days, but only 1.0 ppm when fed for 90 days.