Negotiation Over Offspring Care? - A Positive Response to Partner-Provisioning Rate in Great Tits
Hinde, C. A. (2006) Negotiation over offspring care? - A positive response to partner-provisioning rate in great tits. Behav. Ecol. 17: 6-12.
Hinde 2006.pdf
MEMO
Abstract
Outline
|
+
|
... |
Introduction
sexual conflict
パートナーの仕事にアジャストした方がよい
二親による世話には補償がないといけない
多くの補償に関する研究では、ハンディキャップを背負わせている
その結果は
食い違いは様々な理由で起こる。
その１
その２
その３
Methods
Study site
Nest monitoring and brood size manipulation
Playbask experiment
Data collectio from videotape
Sound analysis
Begging posture and number of gapes displayed
Prey size
Statistics
Results
How does an increase in partner effort affect provisioning?
Response to change in partner-provisioning rate during playback to partner
Effect of playback on begging and prey size delivered
Between treatments
Within treatments
Order of playback treatments
Discussion
Differences between the current study and previous experiments
Why do parents match their provisioning behavior?
Benefits of short-term coodination
Adaptive benefits of assessing partner care
|
Link
Chat
