Pine processionary by predators, parasites and viruses which attack the moth at different stages of its life-cycle: Efforts to control the pine processionary have included biological control using "Bacillus thuringiensis", which is effective on eggs and first or second stage caterpillars (in September or October), or insecticides such as diflubenzuron, an insect growth regulator, which can be sprayed from aircraft. Monitoring can include the use of pheromone traps. Older methods used insecticides in oil, inserted directly into nests, or mechanical removal of nests. Pine processionary The pine processionary ("Thaumetopoea pityocampa") is a moth of the family Thaumetopoeidae. Sometimes placed in the genus
Human bonding in the United States, inspired by dogs being trained to guide World War I veterans in Europe. Furthermore, the idea is that the human-animal bond can provide health benefits to humans as the animals "appeal to fundamental human needs for companionship, comfort, and security..." In 1980, a team of scientists at the University of Pennsylvania found that human to animal contact was found to reduce the physiological characteristics of stress; specifically, lowered levels of blood pressure, heart rate, respiratory rate, anxiety, and tension were all found to correlate positively with human–pet bonding. In some cases, despite its benefits, the human-animal