Award Abstract # 0920344
Conflict, Social Behavior and Evolution

NSF Org: IOS
Division Of Integrative Organismal Systems
Recipient: YALE UNIV
Initial Amendment Date: August 4, 2009
Latest Amendment Date: December 1, 2010
Award Number: 0920344
Award Instrument: Standard Grant
Program Manager: Michelle Elekonich
melekoni@nsf.gov
 (703)292-7202
IOS
 Division Of Integrative Organismal Systems
BIO
 Directorate for Biological Sciences
Start Date: August 15, 2009
End Date: July 31, 2013 (Estimated)
Total Intended Award Amount: $384,949.00
Total Awarded Amount to Date: $384,949.00
Funds Obligated to Date: FY 2009 = $384,949.00
ARRA Amount: $384,949.00
History of Investigator:
  • Richard Prum (Principal Investigator)
    richard.prum@yale.edu
  • Patricia Brennan (Former Principal Investigator)
Recipient Sponsored Research Office: Yale University
150 MUNSON ST
NEW HAVEN
CT  US  06511-3572
(203)785-4689
Sponsor Congressional District: 03
Primary Place of Performance: Yale University
150 MUNSON ST
NEW HAVEN
CT  US  06511-3572
Primary Place of Performance
Congressional District:
03
Unique Entity Identifier (UEI): FL6GV84CKN57
Parent UEI: FL6GV84CKN57
NSF Program(s): Animal Behavior
Primary Program Source: 01R00910DB RRA RECOVERY ACT
Program Reference Code(s): 6890, 9183, BIOT
Program Element Code(s): 765900
Award Agency Code: 4900
Fund Agency Code: 4900
Assistance Listing Number(s): 47.074

ABSTRACT

This award is funded under the American Recovery and Reinvestment Act of 2009 (Public Law 111-5).

Conflict between the sexes over control of fertilization is expected to be widespread among organisms, but its evolutionary consequences are still poorly understood particularly in vertebrate animals. Waterfowl have complex breeding systems that include female partner preferences based on elaborate male plumage and courtship display, and unsolicited reproductive attempts by males other than the female's chosen partner. Female ducks show resistance behaviors and anatomies that have coevolved with male coercion. Ducks are ideally suited to study the evolution of sexual conflict and the evolution of reproductive structures. The project examines how reproductive morphology covaries with season, age, and social environment in a diverse sample of duck species that differ in ecology, territoriality and breeding system. Preliminary results of the project, suggest that male competition plays an important role in the evolution of waterfowl reproductive morphology, that male reproductive morphology is plastic depending on age and condition, and between species with different breeding systems. The project constitutes an exciting opportunity to investigate the role of sexual conflict on the evolution of reproductive structures in the context of social and behavioral complexity in vertebrates. Broader impacts of the research will be international, national, local, and personal. The first research publication related to this project was widely disseminated in popular newspapers, magazines, television programs, websites and blogs. The project will incorporate high school students from under-represented minorities through the Yale University EVOLUTIONISTS program, which serves students in New Haven, CT. The experimental manipulations suggested in this project will be carried out at a non-profit conservation organization (LRWC.net) whose mission is to conserve waterfowl through education, research and outreach and this project will help to further their goals.

PUBLICATIONS PRODUCED AS A RESULT OF THIS RESEARCH

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Aidala, Z., Huynen, L. Brennan, P. L. R., Musser, J., Fidler, A. Chong, N., Machovsky, G. E., Anderson, M. G., Talaba, A., Lambert, D. and M. E. Hauber. "Ultraviolet visual sensitivity in three avian lineages: paleognathes, parrots and passerines." J. of Comparative Physiology A. , 2012
Brennan, P "Genital Evolution: Cock-a-Doodle-Don?t" Current Biology , v.23 , 2013 , p.R523-525
Brennan, P.L.R, and Prum, R "The erection mechanism of the ratite penis" Journal of Zoology , v.286 , 2011 , p.140-144
Brennan, P.L.R., and Prum, R. "Sexual conflict in the narrow sense: New insights from waterfowl biology" Philosophical transactions of the Royal Society. , v.367 , 2012 , p.2324-2338
Brennan, P.L.R; Clak, C.; Prum, R. O. "Explosive eversion of the penis supports sexual conflict in waterfowl" Proc. R. Soc. B. , 2010
Brennan, P.L.R., Clark, C. and Prum, R "Explosive Eversion and Functional Morphology of Waterfowl Penis Supports Sexual Conflict in Genitalia." Proc. Royal Society B. , v.1686 , 2010 , p.1309-14
Brennan, PLR; Prum, RO "The erection mechanism of the ratite penis" JOURNAL OF ZOOLOGY , v.286 , 2012 , p.140 View record at Web of Science 10.1111/j.1469-7998.2011.00858.

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