OFK

Olfactory Recognition of Offspring

Class: II - Sexual Selection

EPA Total Score: 3 /100

Russell, M. J., Mendelson, T., & Peeke, H. V. S. (1982). Mothers' identification of their infant's odors. Ethology and Sociobiology, 4, 29-31.

Abstract: Human mothers can identify their infants by smell alone at 6 hours post partum after a single exposure to their babies. This ability persists to 48 hours post partum with no improvement with additional experience. Fathers were not able to make the same discrimination.

DJGlass


Supporting Evidence

No one has (yet) rated this source as containing any supporting Theoretical evidence for this EPA.

10/100

Submitted by DJGlass

No one has (yet) rated this source as containing any supporting Medical evidence for this EPA.

No one has (yet) rated this source as containing any supporting Physiological evidence for this EPA.

No one has (yet) rated this source as containing any supporting Cross-Cultural evidence for this EPA.

No one has (yet) rated this source as containing any supporting Genetic evidence for this EPA.

No one has (yet) rated this source as containing any supporting Phylogenetic evidence for this EPA.

No one has (yet) rated this source as containing any supporting Hunter-Gatherer evidence for this EPA.

Supporting Evidence is evidence that suggests that this trait is an Evolved Psychological Adaptation (EPA) - i.e., that it has been shaped by natural selection to solve a particular adaptive problem.

Challenging Evidence

No one has (yet) rated this source as containing any challenging Theoretical evidence for this EPA.

0/100

Submitted by DJGlass

No one has (yet) rated this source as containing any challenging Medical evidence for this EPA.

No one has (yet) rated this source as containing any challenging Physiological evidence for this EPA.

No one has (yet) rated this source as containing any challenging Cross-Cultural evidence for this EPA.

No one has (yet) rated this source as containing any challenging Genetic evidence for this EPA.

No one has (yet) rated this source as containing any challenging Phylogenetic evidence for this EPA.

No one has (yet) rated this source as containing any challenging Hunter-Gatherer evidence for this EPA.

Challenging Evidence is evidence that suggests that this trait is not an EPA - e.g., that it is a product of cultural learning or genetic drift, or maybe it does not exist at all. However over each line of evidence for a description.