G J Kenagy

Summary

Affiliation: University of Washington
Country: USA

Publications

  1. ncbi request reprint Seasonal changes in body mass, insulin, and glucocorticoids of free-living golden-mantled ground squirrels
    T Boswell
    Department of Zoology, University of Washington, Seattle 98195
    Gen Comp Endocrinol 96:339-46. 1994
  2. ncbi request reprint Daily rhythms of food intake and feces reingestion in the degu, an herbivorous Chilean rodent: optimizing digestion through coprophagy
    G J Kenagy
    Department of Zoology, University of Washington, Seattle 98195, USA
    Physiol Biochem Zool 72:78-86. 1999
  3. ncbi request reprint Relation of glucocorticosteroids and testosterone to the annual cycle of free-living degus in semiarid central Chile
    G J Kenagy
    Department of Zoology and Burke Museum, University of Washington, Seattle, Washington 98195, USA
    Gen Comp Endocrinol 115:236-43. 1999
  4. ncbi request reprint Seasonal changes in plasma glucocorticosteroids of free-living female yellow-pine chipmunks: effects of reproduction and capture and handling
    G J Kenagy
    Department of Zoology and Burke Museum, University of Washington, Seattle, Washington 98195, USA
    Gen Comp Endocrinol 117:189-99. 2000
  5. ncbi request reprint Seasonal changes in plasma testosterone and glucocorticosteroids in free-living male yellow-pine chipmunks and the response to capture and handling
    N J Place
    Department of Zoology and Burke Museum, University of Washington, Seattle 98195 1800, USA
    J Comp Physiol B 170:245-51. 2000
  6. doi request reprint Nuclear and mitochondrial DNA reveal contrasting evolutionary processes in populations of deer mice (Peromyscus maniculatus)
    Dou Shuan Yang
    Burke Museum and Department of Biology, University of Washington, Seattle, 98195, USA
    Mol Ecol 18:5115-25. 2009
  7. ncbi request reprint Historical demography and genetic structure of sister species: deermice (Peromyscus) in the North American temperate rain forest
    Xiaoguang Zheng
    Burke Museum and Department of Zoology, University of Washington, Seattle 98195, USA
    Mol Ecol 12:711-24. 2003
  8. ncbi request reprint Genetic and phenotypic variation across a hybrid zone between ecologically divergent tree squirrels (Tamiasciurus)
    Andreas S Chavez
    Burke Museum and Department of Biology, University of Washington, Seattle, WA 98195, USA
    Mol Ecol 20:3350-66. 2011
  9. ncbi request reprint Dietary cholesterol enhances torpor in a rodent hibernator
    F Geiser
    Department of Zoology, University of Washington, Seattle 98195, USA
    J Comp Physiol B 167:416-22. 1997
  10. ncbi request reprint Energy expenditure and testosterone in free-living male yellow-pine chipmunks
    Ned J Place
    Department of Zoology and Burke Museum, University of Washington, Seattle, Washington 98195 1800, USA
    J Exp Zool 292:460-7. 2002

Collaborators

Detail Information

Publications16

  1. ncbi request reprint Seasonal changes in body mass, insulin, and glucocorticoids of free-living golden-mantled ground squirrels
    T Boswell
    Department of Zoology, University of Washington, Seattle 98195
    Gen Comp Endocrinol 96:339-46. 1994
    ..Cortisol titers gradually decreased over the first half of the active season in both sexes, but later increased to a seasonal maximum at the end of the season, coincident with the peak in body mass.(ABSTRACT TRUNCATED AT 250 WORDS)..
  2. ncbi request reprint Daily rhythms of food intake and feces reingestion in the degu, an herbivorous Chilean rodent: optimizing digestion through coprophagy
    G J Kenagy
    Department of Zoology, University of Washington, Seattle 98195, USA
    Physiol Biochem Zool 72:78-86. 1999
    ..The ingestion of feces during parts of the day when food is unavailable provides for continued intake into the digestive tract and appears to represent an increase in overall efficiency of gut use...
  3. ncbi request reprint Relation of glucocorticosteroids and testosterone to the annual cycle of free-living degus in semiarid central Chile
    G J Kenagy
    Department of Zoology and Burke Museum, University of Washington, Seattle, Washington 98195, USA
    Gen Comp Endocrinol 115:236-43. 1999
    ..Peak cortisol titers in both sexes were associated with lactation in females, when energy mobilization, production, and body mass were at their greatest...
  4. ncbi request reprint Seasonal changes in plasma glucocorticosteroids of free-living female yellow-pine chipmunks: effects of reproduction and capture and handling
    G J Kenagy
    Department of Zoology and Burke Museum, University of Washington, Seattle, Washington 98195, USA
    Gen Comp Endocrinol 117:189-99. 2000
    ....
  5. ncbi request reprint Seasonal changes in plasma testosterone and glucocorticosteroids in free-living male yellow-pine chipmunks and the response to capture and handling
    N J Place
    Department of Zoology and Burke Museum, University of Washington, Seattle 98195 1800, USA
    J Comp Physiol B 170:245-51. 2000
    ..The contrasting patterns of seasonal variation in glucocorticosteroid and testosterone levels and the changes induced by capture and handling suggest that when testosterone concentration is high, adrenocortical activity is suppressed...
  6. doi request reprint Nuclear and mitochondrial DNA reveal contrasting evolutionary processes in populations of deer mice (Peromyscus maniculatus)
    Dou Shuan Yang
    Burke Museum and Department of Biology, University of Washington, Seattle, 98195, USA
    Mol Ecol 18:5115-25. 2009
    ..We conclude that past vicariant events associated with Pleistocene climate changes together with recent gene flow have created the observed intra-specific cytonuclear discordance in Western North America...
  7. ncbi request reprint Historical demography and genetic structure of sister species: deermice (Peromyscus) in the North American temperate rain forest
    Xiaoguang Zheng
    Burke Museum and Department of Zoology, University of Washington, Seattle 98195, USA
    Mol Ecol 12:711-24. 2003
    ..This study demonstrates the utility of these model-based demographic methods in illuminating the evolutionary and biogegographic history of natural systems...
  8. ncbi request reprint Genetic and phenotypic variation across a hybrid zone between ecologically divergent tree squirrels (Tamiasciurus)
    Andreas S Chavez
    Burke Museum and Department of Biology, University of Washington, Seattle, WA 98195, USA
    Mol Ecol 20:3350-66. 2011
    ....
  9. ncbi request reprint Dietary cholesterol enhances torpor in a rodent hibernator
    F Geiser
    Department of Zoology, University of Washington, Seattle 98195, USA
    J Comp Physiol B 167:416-22. 1997
    ..Since torpor was deeper and longer in animals on the cholesterol diet our study suggests that torpor patterns of chipmunks were either directly affected by the dietary cholesterol or via changes in body lipid composition...
  10. ncbi request reprint Energy expenditure and testosterone in free-living male yellow-pine chipmunks
    Ned J Place
    Department of Zoology and Burke Museum, University of Washington, Seattle, Washington 98195 1800, USA
    J Exp Zool 292:460-7. 2002
    ..However, on a seasonal basis, the earlier emergence from hibernation by breeding males, which appears to be influenced by T, represents an overall seasonal energy expenditure that exceeds that of nonbreeding males...
  11. ncbi request reprint Inefficiency of lactation in primiparous rats: the costs of first reproduction
    J Kunkele
    Department of Zoology, University of Washington, Seattle 98195, USA
    Physiol Zool 70:571-7. 1997
    ....
  12. ncbi request reprint Diversification and gene flow in nascent lineages of island and mainland north american tree squirrels (Tamiasciurus)
    Andreas S Chavez
    Burke Museum and Department of Biology, University of Washington, Seattle, Washington, 98195
    Evolution 68:1094-109. 2014
    ..Our observations demonstrate how Pleistocene climate change and habitat shifts have created incipient divergence in the presence of gene flow. Sequence data have been archived in GenBank—accession numbers: KF882736–KF885216...
  13. ncbi request reprint Genetic structure of desert ground squirrels over a 20-degree-latitude transect from Oregon through the Baja California peninsula
    Joshua R Whorley
    Burke Museum and Department of Biology, University of Washington, Seattle, USA
    Mol Ecol 13:2709-20. 2004
    ..This system, as observed, reflects both historical and contemporary ecological and evolutionary responses to physical environmental gradients within genetically homogeneous populations...
  14. ncbi request reprint Milk composition of free-living yellow-pine chipmunks (Tamias amoenus): temporal variation during lactation
    Claudio Veloso
    Departamento de Ecologia, Pontificia Universidad Catolica de Chile, Santiago, Chile
    Comp Biochem Physiol A Mol Integr Physiol 134:387-92. 2003
    ..The progressive augmentation of milk energy content during lactation contributes to the increased demands of rapid growth in this altricial species...
  15. ncbi request reprint Seasonal glucocorticoid responses to capture in wild free-living mammals
    L Michael Romero
    Department of Biology, Tufts University, Medford, MA 02155, USA
    Am J Physiol Regul Integr Comp Physiol 294:R614-22. 2008
    ....
  16. ncbi request reprint The degree of dietary fatty acid unsaturation affects torpor patterns and lipid composition of a hibernator
    F Geiser
    Department of Zoology, University of New England, Armidale, New South Wales, Australia
    J Comp Physiol B 164:299-305. 1994
    ..Significant differences among diet groups were also observed for the sum of saturated, unsaturated and polyunsaturated fatty acids.(ABSTRACT TRUNCATED AT 250 WORDS)..