Slide2:
Carnivores (Carnivora) http://www.d91.k12.id.us
Slide3:
Dogs (Canidae)
Coyote (Canis latrans) http://www.promotega.org http://www.royalalbertamuseum.ca
Slide4:
Domestic dog (Canis familiaris) http://helios.date.hu http://coastal.er.usgs.gov http://homepage.ntlworld.com
Slide5:
Red fox (Vulpes vulpes) http://www.canids.org http://www.behav.org http://www.northern.org
Slide6:
Dog sign Elbroch (2003)