Research Topics
| D I BolnickSummaryAffiliation: University of California Country: USA Publications
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Detail Information
Publications
Intraspecific competition favours niche width expansion in Drosophila melanogasterD I Bolnick
Center for Population Biology, University of California, Davis 95616, USA
Nature 410:463-6. 2001..This provides experimental confirmation that competition in a population can drive niche expansion onto new resources for which competition is less severe...
Waiting for sympatric speciationDaniel I Bolnick
Center for Population Biology, Section of Evolution and Ecology, Storer Hall, University of California at Davis, Davis, California 95616, USA
Evolution 58:895-9. 2004..The rapid divergence often thought to be a hallmark of sympatric speciation may only occur in a restricted area of parameter space...
Can intraspecific competition drive disruptive selection? An experimental test in natural populations of sticklebacksDaniel I Bolnick
Section of Evolution and Ecology, Center for Population Biology, Storer Hall, University of California, Davis, California 95616, USA
Evolution 58:608-18. 2004..These results support long-standing theoretical arguments that intraspecific competition drives disruptive selection and thus may be an important causal agent in the evolution of ecological variation...
Sexual dimorphism and adaptive speciation: two sides of the same ecological coinDaniel I Bolnick
Section of Evolution and Ecology, Center for Population Biology, Storer Hall, University of California, Davis, California 95616, USA
Evolution 57:2433-49. 2003..Thus, it is important to recognize that disruptive selection due to frequency-dependent interactions can lead to more than one form of adaptive splitting...
The ecology of individuals: incidence and implications of individual specializationDaniel I Bolnick
Section of Evolution and Ecology, Center for Population Biology, Storer Hall, University of California, Davis, California 95616, USA
Am Nat 161:1-28. 2003..Our collection of case studies suggests that individual specialization is a widespread but underappreciated phenomenon that poses many important but unanswered questions...
Network analysis reveals contrasting effects of intraspecific competition on individual vs. population dietsMárcio S Araújo
Departamento de Parasitologia, Programa de Pos Graduacao em Ecologia, Instituto de Biologia, Universidade Estadual de Campinas, CP 6109, 13083 970, Campinas, SP, Brazil
Ecology 89:1981-93. 2008....
Reverse evolution of armor plates in the threespine sticklebackJun Kitano
Division of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA
Curr Biol 18:769-74. 2008..The Lake Washington stickleback thus provides a novel example of reverse evolution, which is probably caused by a change in allele frequency at the major plate locus in response to a changing predation regime...
Predictable patterns of disruptive selection in stickleback in postglacial lakesDaniel I Bolnick
Section of Integrative Biology, University of Texas at Austin, Austin, Texas 78712, USA
Am Nat 172:1-11. 2008..These results suggest that it may be possible to anticipate the kinds of environments and populations most likely to experience disruptive selection...
Behavioural genetics: evolutionary fingerprint of the 'invisible hand'Daniel I Bolnick
Section of Integrative Biology, University of Texas at Austin, One University Station C0930, Austin, TX 78712, USA
Curr Biol 17:R596-7. 2007..Two foraging alleles, rovers and sitters, each have higher fitness when rare--but only when competition is strong...
Comparative support for the niche variation hypothesis that more generalized populations also are more heterogeneousDaniel I Bolnick
Section of Integrative Biology, University of Texas, Austin, TX 78712, USA
Proc Natl Acad Sci U S A 104:10075-9. 2007..Our results suggest that generalist populations may tend to be more ecologically variable. Whether this translates into greater genetic variation, evolvability, or ecological stability remains to be determined...
Intraspecific competition drives increased resource use diversity within a natural populationRichard Svanback
Department of Zoology, 6270 University Boulevard, Vancouver, British Columbia V6T 1Z4, Canada
Proc Biol Sci 274:839-44. 2007....
Evolutionary dynamics of complex biomechanical systems: an example using the four-bar mechanismMichael E Alfaro
Section of Evolution and Ecology, One Shields Avenue, University of California, Davis, California 95616, USA
Evolution 58:495-503. 2004..We suggest that partial decoupling of morphology and mechanics due to redundancy is a major factor in morphological diversification...
Tempo of hybrid inviability in centrarchid fishes (Teleostei: Centrarchidae)Daniel I Bolnick
Section of Integrative Biology, University of Texas at Austin, Texas 78712 0253, USA
Evolution 59:1754-67. 2005..However, between-group comparisons require more careful molecular-clock calibration than has been the norm...
Multi-species outcomes in a common model of sympatric speciationDaniel I Bolnick
Integrative Biology, University of Texas at Austin, 1 University Station C0930, Austin, TX 78712, USA
J Theor Biol 241:734-44. 2006..However, this polymorphism is stable and does not lead to complete reproductive isolation, suggesting that empirical cases of incipient species pairs may not always end in speciation...
When predators don't eat their prey: nonconsumptive predator effects on prey dynamicsEvan L Preisser
University of Rhode Island, USA
Ecology 89:2414-5. 2008
Investigating phylogenetic relationships of sunfishes and black basses (Actinopterygii: Centrarchidae) using DNA sequences from mitochondrial and nuclear genesThomas J Near
Center for Population Biology, One Shields Avenue, University of California, Davis, CA 95616, USA
Mol Phylogenet Evol 32:344-57. 2004..Slightly more than half of the 27 previously proposed hypotheses of centrarchid relationships were rejected based on the Shomodaira-Hasegawa test...
Evolutionary consequences of many-to-one mapping of jaw morphology to mechanics in labrid fishesMichael E Alfaro
Section of Evolution and Ecology, University of California, Davis, California, 95616, USA
Am Nat 165:E140-54. 2005..Many-to-one mapping may be an important factor in generating the uneven patterns of diversity in physiological traits...
Accelerated mitochondrial evolution and "Darwin's corollary": asymmetric viability of reciprocal F1 hybrids in Centrarchid fishesDaniel I Bolnick
Section of Integrative Biology, University of Texas, Austin, Texas 78712, USA
Genetics 178:1037-48. 2008..However, as with any comparative study, we cannot rule out the possibility that our results arise from a mutual correlation with a third variable such as body size...
Natural selection in populations subject to a migration loadDaniel I Bolnick
Section of Integrative Biology, University of Texas at Austin, Austin, Texas 78712, USA
Evolution 61:2229-43. 2007..However, we also find evidence that recurrent adult migration between parapatric populations may tend to obscure the effects of selection...
Fossil calibrations and molecular divergence time estimates in centrarchid fishes (Teleostei: Centrarchidae)Thomas J Near
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville 37996 1610, USA
Evolution 59:1768-82. 2005....
Using delta13C stable isotopes to quantify individual-level diet variationMárcio S Araújo
Programa de Pos Graduacao em Ecologia, Instituto de Biologia, Universidade Estadual de Campinas, Caixa Postal 6109, 13083 970, Campinas, SP, Brazil
Oecologia 152:643-54. 2007..Otherwise, the method is straightforward and provides a new tool for quantifying individual-level diet variation in natural populations that combines both gut-content and isotope data...
Revisiting the classics: considering nonconsumptive effects in textbook examples of predator-prey interactionsBarbara L Peckarsky
Department of Zoology, 453 Birge Hall, University of Wisconsin, Madison, Wisconsin 53706, USA
Ecology 89:2416-25. 2008....
