Population Biology

Session 3 (Contributed)
Monday, June 5, 1:00 PM-2:45 PM, Egan 3
Moderator: M.T. Monaghan

1:00 (15) No evidence for density dependent drift in western Colorado streams.
B.L. Peckarsky¹, A.C. Encalada², B.W. Taylor³, and M. Álvarez⁴. ¹Department of Zoology, University of Wisconsin, Madison, Wisconsin, USA 53706, ²Departamento de Zoologia, Universidade de Coimbra, 3004-517Coimbra, PORTUGAL, ³Department of Biological Sciences, Dartmouth College, Lebanon, New Hampshire USA 03766, ⁴Departamento de Ecología y Biología Animal, Campus Lagoas-Marcosende, 36210 Vigo, Spain

1:15 (16) Why and how most mayfly females occasionally reproduce parthenogenetically.
B.W. Sweeney, D.H. Funk, and J.K. Jackson. Stroud Water Research Center, 970 Spencer Road, Avondale, PA, USA 19311

1:30 (17) Haplotype diversity in winter versus summer emerging stoneflies, Allocapnia recta and Leuctra tenuis, from adjacent watersheds in Northeast Ohio.
A.L. Yasick, J.A. Wolin, and R.A. Krebs. Dept. Biological, Geological, and Environmental Sciences, Cleveland State University, Cleveland, OH, 44115

1:45 (18) Microsatellite asssessment of gene flow in Amblema plicata in the Ouachita Highlands of Southeastern Oklahoma.
K.L. Reagan and C.C. Vaughn. Depertment of Zoology, University of Oklahoma, Norman, Oklahoma 73069

2:00 (19) Morphometrics and molecular systematics of Elimia comalensis from the Edwards Plateau, TX.
D.M.H. Hayes¹, R.L.M. Minton², and K.E.P. Perez³. ¹Environmental Sciences Program, Arkansas State University, Jonesboro, AR 74201, ²Department of Biology, University of Louisiana at Monroe, Monroe, LA 72109, ³Department of Biology, Duke University, Durham, NC 27708

2:15 (20) Geological events explaining present caddisfly biodiversity and distribution in the Iberian Peninsula and the north of Morocco: a structural and genetic approach.
N. Bonada^1,2, C. Múrria¹, M. El Alami³, C. Zamora-Muñoz⁴, and N. Prat¹. ¹Departament d’Ecologia, Universitat de Barcelona, E-08028 Barcelona, Spain, ²CNRS-Ecologie des Hydrosystèmes Fluviaux, Université Lyon 1, F-69622 Villeurbanne Cedex, France, ³Département de Biologie, Université Abdelmalek Essâadi, M-93002 Tétouan, Morocco, ⁴Departamento de Biología Animal, Universidad de Granada, E-18071 Granada, Spain

2:30 (21) Genetic distribution and diversity of Etheostoma nigrum (Rafinesque) in the upper Midwest.
A.G. Tackett, J.S. Heilveil, and C.A. Stockwell. North Dakota State University