Culling campaigns can dramatically reduce megabat populations. Thus livestock could to be bred year-round and winter culling was avoided. This outbreak resulted in the culling of one million pigs. After culling all of the poultry in the area, no more cases were diagnosed. The RSPCA has guidelines for the humane culling of cane toads. Flying foxes are also threatened with excessive culling due to conflict with farmers. May had worked with him in opposing the government's badger culling. In 2017, concern was raised by an upsurge in badger culling in Kyushu. Detection of a HPAI virus may result in immediate culling of the flock. Techniques that involve culling sharks are contentious. For this reason, there are those who believe that culling animals is morally wrong. Since 2005 the Alberta government has been culling wolves, up to a hundred a year. Infection with this parasite results in culling. Shooting may also refer to the culling of vermin with guns. There is widespread public support for an alternative to culling.