Cereal leaf beetle in 33.3% of fields in southern Alberta. Locally, adults spread to the exterior of fields during their overwinter. Larvae tend to stay on the outside of crop fields, but are also found in the center. Local populations are never homogenously distributed, hotspots and empty places occur in each field. "O. melanopus" consumes nearly all cereal crops, but has a strong affinity for oats, barley, and rye, and its favorite host is wheat. Alternatives are corn, sorghum, and sudangrass for adults, and wild oats, quackgrass, timothy, canary grass, reed canary grass, annual and perennial ryegrass, foxtail, orchard grass, wild rye, smooth
Clackers cereal and formulated to be crunchy in milk for longer periods than the mean average for breakfast cereals, Clackers was primarily marketed for those younger than thirteen years of age. But the cereal was not a major success for General Mills, partially because the commercials, which many adult viewers considered annoying, actually overshadowed the cereal itself. The untimely delivery of toy dune buggies to be used in a promotion also doomed the cereal to failure. General Mills discontinued production of its Clackers brand in 1973. Clackers cereal Clackers was the name of a breakfast cereal that the General Mills Corporation manufactured