Dognition Flashcards
homologous evolution
close relatives of humans are studied suh as chimpanzees
convergent evolution
other animals such as meerkats are studied because they face similar selective pressures
cooperative breeding
other relatives look after offspring not just the parents
anthropogenic niche
domestic dogs solve problems that are even more similar to those faced by humans
domestication is a process
of selection. dogs selected for cognitive abilities that allow them to cooperate with people
dogs have complementary abilities aided in
hunting such as being faster and better motion detection/ night vision whereas humans have higher visual acuity
effects of domestication
appear in giant or dwarf varieties, floppy ears, variegated (light and dark) coats
experimental study of selective breeding of foxes
experimental group- dogs least aggressive- they were selected for breeding .
tracking
hounds track prey by smell and sight
when tracked by smell
footsteps can be followed- but not a continuous track
problem solving
finding the way back- dogs took a shorter route even though blindfolded and directed beforehand with treats
chapuis and varlet placed food at two points
dogs rarely returned to initial starting point - short cut
location understanding
experimenter moved boxes- 1 box had toys. dog searched correctly in control and AP. but incorrectly in RP
AP
absolute position - objects located dependent on where the dog is in the room
RP
relative position - object placed depending on the other objects around them