Visual discriminations in the harbour seal Phoca vitulina, above and below water.
D000818:Animals; D001076:Aptitude; D010872:Caniformia / Q000502:physiology*; D005260:Female; D005556:Form Perception; D008297:Male; D013223:Statistics as Topic; D014792:Visual Acuity; D014867:Water
D014867:Water