She has lectured and presented her work on feline reproduction at both national and international conferences. Feral cats are unsocialized, unowned free-roaming cats. They do not trust humans and flee if approached. They, however, are NOT a wildlife species and can not fully fend for themselves. Unattended, they breed prolifically, to the limits of their food supply.
Feral cats lead meager lives shortened by malnutrition, disease, trauma, and high kitten mortality.
They can become public nuisances and make up a large portion of the cats euthanized at animal shelters. First and foremost, responsible cat ownership must be promoted, focusing on sterilization, the wearing of identification, preventative health care and keeping cats safe at home. Caretakers feed and monitor the health and reproductive status of the colony. Millions of cat-lovers in the United States feed and care for feral cats. TNR is based on the premise that the presence of feral cats in a location indicates an ecological niche for them there.