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Pup retrieval and maternal attraction to canine amniotic fluids
I Dunbar1, E Ranson, M Buehler
1Department of Psychology, University of California, Berkeley, CA 94720 U.S.A.
Behavioural Processes
|June 14, 2014
Summary
Maternal beagles showed a strong attraction to amniotic fluids, investigating pups treated with it more than controls. This attraction may play a role in developing maternal behavior and the mother-pup bond.
Area of Science:
- Animal Behavior
- Reproductive Biology
- Canine Ethology
Background:
- Maternal behavior is crucial for offspring survival and involves complex sensory cues.
- The role of specific olfactory stimuli, such as amniotic fluids, in maternal bonding requires further investigation.
Purpose of the Study:
- To investigate maternal retrieval behavior in beagles.
- To examine the influence of amniotic fluids on maternal responsiveness in dams.
Main Methods:
- Observation of three purebred female beagles across two litters.
- Simultaneous-choice retrieval tests involving own and alien pups.
- Maternal response assessment to pups treated with amniotic fluids versus water.
Main Results:
- No sex-based preference in pup retrieval was observed.
- Maternal bitches showed a significant attraction to amniotic fluids, investigating treated pups more.
- Retrieval behavior emerged at whelping and persisted, with attraction to amniotic fluids lasting up to 30 days.
Conclusions:
- Amniotic fluids appear to be a significant olfactory cue for maternal recognition and bonding in beagles.
- The prolonged attraction to amniotic fluids suggests a role beyond immediate postpartum recognition.
- Findings contribute to understanding the neurobiological and ethological basis of maternal care in canids.
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