Patrick J. Weatherhead - Publications

Affiliations: 
University of Illinois, Urbana-Champaign, Urbana-Champaign, IL 
Area:
Ecology Biology, Evolution and Development Biology

201 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2017 Hileman ET, King RB, Adamski JM, Anton TG, Bailey RL, Baker SJ, Bieser ND, Bell TA, Bissell KM, Bradke DR, Campa H, Casper GS, Cedar K, Cross MD, DeGregorio BA, ... ... Weatherhead PJ, et al. Climatic and geographic predictors of life history variation in Eastern Massasauga (Sistrurus catenatus): A range-wide synthesis. Plos One. 12: e0172011. PMID 28196149 DOI: 10.1371/Journal.Pone.0172011  0.72
2016 DeGregorio BA, Weatherhead PJ, Ward MP, Sperry JH. Do seasonal patterns of rat snake (Pantherophis obsoletus) and black racer (Coluber constrictor) activity predict avian nest predation? Ecology and Evolution. 6: 2034-43. PMID 27099708 DOI: 10.1002/Ece3.1992  1
2016 DeGregorio BA, Chiavacci SJ, Benson TJ, Sperry JH, Weatherhead PJ. Nest Predators of North American Birds: Continental Patterns and Implications Bioscience. 66: 655-665. DOI: 10.1093/Biosci/Biw071  1
2016 Degregorio BA, Weatherhead PJ, Sperry JH. Ecology and predation behavior of corn snakes (Pantherophis guttatus) on avian nests Herpetological Conservation and Biology. 11: 150-159.  1
2015 DeGregorio BA, Sperry JH, Ward MP, Weatherhead PJ. Wait Until Dark? Daily Activity Patterns and Nest Predation by Snakes Ethology. 121: 1225-1234. DOI: 10.1111/Eth.12435  1
2015 DeGregorio BA, Westervelt JD, Weatherhead PJ, Sperry JH. Indirect effect of climate change: Shifts in ratsnake behavior alter intensity and timing of avian nest predation Ecological Modelling. 312: 239-246. DOI: 10.1016/J.Ecolmodel.2015.05.031  1
2014 DeGregorio BA, Weatherhead PJ, Sperry JH. Power lines, roads, and avian nest survival: effects on predator identity and predation intensity. Ecology and Evolution. 4: 1589-600. PMID 24967077 DOI: 10.1002/Ece3.1049  1
2014 DeGregorio BA, Sperry JH, Valente DP, Weatherhead PJ. Facultative nocturnal behaviour in snakes: Experimental examination of why and how with Ratsnakes (Elaphe obsoleta) and Racers (Coluber constrictor) Canadian Journal of Zoology. 92: 229-237. DOI: 10.1139/Cjz-2013-0255  1
2014 Boves TJ, Sperry JH, Comolli K, Weatherhead PJ. Brood parasitism of black-capped vireos: Frontline and post-laying behavioral responses and effects on productivity Journal of Field Ornithology. 85: 364-378. DOI: 10.1111/Jofo.12076  1
2014 Degregorio BA, Chiavacci SJ, Weatherhead PJ, Willson JD, Benson TJ, Sperry JH. Snake predation on North American bird nests: Culprits, patterns and future directions Journal of Avian Biology. 45: 325-333. DOI: 10.1111/Jav.00364  1
2014 Dittmar EM, Cimprich DA, Sperry JH, Weatherhead PJ. Habitat selection by juvenile black-capped vireos following independence from parental care Journal of Wildlife Management. 78: 1005-1011. DOI: 10.1002/Jwmg.738  1
2014 Harvey DS, Lentini AM, Cedar K, Weatherhead PJ. Moving massasaugas: Insight into rattlesnake relocation using sistrurus c. catenatus Herpetological Conservation and Biology. 9: 67-75.  1
2013 Ward MP, Sperry JH, Weatherhead PJ. Evaluation of automated radio telemetry for quantifying movements and home ranges of snakes Journal of Herpetology. 47: 337-345. DOI: 10.1670/12-018  1
2013 Sperry JH, Ward MP, Weatherhead PJ. Effects of temperature, moon phase, and prey on nocturnal activity in Ratsnakes: An automated telemetry study Journal of Herpetology. 47: 105-111. DOI: 10.1670/11-325  1
2013 Barron DG, Weatherhead PJ, Brawn JD. A test of radio-transmitter effects on parental investment and productivity in the Northern Cardinal Condor. 115: 669-676. DOI: 10.1525/Cond.2013.120149  1
2013 DeGregorio BA, Weatherhead PJ, Tuberville TD, Sperry JH. Time in captivity affects foraging behavior of ratsnakes: Implications for translocation Herpetological Conservation and Biology. 8: 581-590.  1
2012 Benson TJ, Ward MP, Lampman RL, Raim A, Weatherhead PJ. Implications of spatial patterns of roosting and movements of American robins for West Nile virus transmission. Vector Borne and Zoonotic Diseases (Larchmont, N.Y.). 12: 877-85. PMID 22651391 DOI: 10.1089/vbz.2011.0902  1
2012 Weatherhead PJ, Blouin-Demers G, Sperry JH. Mortality patterns and the cost of reproduction in a northern population of Ratsnakes, Elaphe obsoleta Journal of Herpetology. 46: 100-103. DOI: 10.1670/11-022  1
2012 Eichholz MW, Dassow JA, Stafford JD, Weatherhead PJ. Experimental evidence that nesting ducks use mammalian urine to assess predator abundance Auk. 129: 638-644. DOI: 10.1525/Auk.2012.12040  1
2012 Sperry JH, Barron DG, Weatherhead PJ. Snake behavior and seasonal variation in nest survival of northern cardinals Cardinalis cardinalis Journal of Avian Biology. 43: 496-502. DOI: 10.1111/J.1600-048X.2012.05632.X  1
2012 Dassow JA, Eichholz MW, Stafford JD, Weatherhead PJ. Increased nest defence of upland-nesting ducks in response to experimentally reduced risk of nest predation Journal of Avian Biology. 43: 61-67. DOI: 10.1111/J.1600-048X.2011.05385.X  1
2012 Maddox JD, Weatherhead PJ. Discrepancy between factors affecting nestling growth and survival and maternal success in Common Grackles Journal of Field Ornithology. 83: 17-25. DOI: 10.1111/j.1557-9263.2011.00351.x  1
2012 Sperry JH, Weatherhead PJ. Individual and sex-based differences in behaviour and ecology of rat snakes in winter Journal of Zoology. 287: 142-149. DOI: 10.1111/J.1469-7998.2011.00895.X  1
2012 Weatherhead PJ, Sperry JH, Carfagno GLF, Blouin-Demers G. Latitudinal variation in thermal ecology of North American ratsnakes and its implications for the effect of climate warming on snakes Journal of Thermal Biology. 37: 273-281. DOI: 10.1016/J.Jtherbio.2011.03.008  1
2012 Jones PC, King RB, Bailey RL, Bieser ND, Bissell K, Campa H, Crabill T, Cross MD, Degregorio BA, Dreslik MJ, Durbian FE, Harvey DS, Hecht SE, Jellen BC, Johnson G, ... ... Weatherhead PJ, et al. Range-wide analysis of eastern massasauga survivorship Journal of Wildlife Management. 76: 1576-1586. DOI: 10.1002/Jwmg.418  1
2012 Barron DG, Brawn JD, Butler LK, Romero LM, Weatherhead PJ. Effects of military activity on breeding birds Journal of Wildlife Management. 76: 911-918. DOI: 10.1002/Jwmg.355  1
2011 Rowe KMC, Weatherhead PJ. Assortative mating in relation to plumage traits shared by male and female American Robins Condor. 113: 881-889. DOI: 10.1525/cond.2011.100207  1
2011 Harvey DS, Weatherhead PJ. Thermal ecology of massasauga rattlesnakes (sistrurus catenatus) near their northern range limit Canadian Journal of Zoology. 89: 60-68. DOI: 10.1139/Z10-094  1
2010 Sperry JH, Blouin-Demers G, Carfagno GL, Weatherhead PJ. Latitudinal variation in seasonal activity and mortality in ratsnakes (Elaphe obsoleta). Ecology. 91: 1860-6. PMID 20583726 DOI: 10.1890/09-1154.1  1
2010 Weatherhead PJ, Carfagno GL, Sperry JH, Brawn JD, Robinson SK. Linking snake behavior to nest predation in a Midwestern bird community. Ecological Applications : a Publication of the Ecological Society of America. 20: 234-41. PMID 20349843 DOI: 10.1890/09-0059.1  1
2010 Harvey DS, Weatherhead PJ. Habitat selection as the mechanism for thermoregulation in a northern population of massasauga rattlesnakes(Sistrurus catenatus) Ecoscience. 17: 411-419. DOI: 10.2980/17-4-3363  1
2010 Maddox JD, Weatherhead PJ. Seasonal sex allocation by common grackles? Reply Ecology. 91: 3424-3426. DOI: 10.1890/10-0768.1  1
2010 Sperry JH, Weatherhead PJ. Ratsnakes and brush piles: Intended and unintended consequences of improving habitat for wildlife? American Midland Naturalist. 163: 311-317. DOI: 10.1674/0003-0031-163.2.311  1
2009 Maddox JD, Weatherhead PJ. Seasonal sex allocation by Common Grackles? Revisiting a foundational study. Ecology. 90: 3190-6. PMID 19967874 DOI: 10.1890/08-2180.1  1
2009 Sperry JH, Cimprich DA, Peak RG, Weatherhead PJ. Is nest predation on two endangered bird species higher in habitats preferred by snakes? Ecoscience. 16: 111-118. DOI: 10.2980/16-1-3198  1
2009 Weatherhead PJ, Knox JM, Harvey DS, Wynn D, Chiucchi J, Gibbs HL. Diet of sistrurus catenatus in Ontario and Ohio: Effects of body size and habitat Journal of Herpetology. 43: 693-697. DOI: 10.1670/08-244.1  1
2009 Sperry JH, Weatherhead PJ. Does prey availability determine seasonal patterns of habitat selection in Texas ratsnakes Journal of Herpetology. 43: 55-64. DOI: 10.1670/08-058R1.1  1
2009 Weatherhead PJ. Multi-year seasonal sex-allocation patterns in red-winged blackbirds (Agelaius phoeniceus) Auk. 126: 181-185. DOI: 10.1525/auk.2009.08024  1
2009 Rowe KMC, Weatherhead PJ. A third incubation tactic: Delayed incubation by american robins (Turdus migratorius) Auk. 126: 141-146. DOI: 10.1525/auk.2009.07210  1
2009 Sperry JH, Weatherhead PJ. Sex differences in behavior associated with sex-biased mortality in an oviparous snake species Oikos. 118: 627-633. DOI: 10.1111/J.1600-0706.2008.17404.X  1
2009 Sperry JH, Butler LK, Romero LM, Weatherhead PJ. Effects of parasitic infection and radio-transmitters on condition, hematological characteristics and corticosterone concentrations in Texas ratsnakes Journal of Zoology. 278: 100-107. DOI: 10.1111/J.1469-7998.2009.00549.X  1
2009 Howes BJ, Brown JW, Gibbs HL, Herman TB, Mockford SW, Prior KA, Weatherhead PJ. Directional gene flow patterns in disjunct populations of the black ratsnake (Pantheropis obsoletus) and the Blanding's turtle (Emydoidea blandingii) Conservation Genetics. 10: 407-417. DOI: 10.1007/S10592-008-9607-0  1
2009 Carfagno GLF, Weatherhead PJ. Ratsnake response to bottomland flooding: Implications for avian nest predation Acta Herpetologica. 4: 191-194.  1
2008 Sperry JH, Weatherhead PJ. Prey-mediated effects of drought on condition and survival of a terrestrial snake. Ecology. 89: 2770-6. PMID 18959314 DOI: 10.1890/07-2017.1  1
2008 Carfagno GL, Weatherhead PJ. Energetics and space use: intraspecific and interspecific comparisons of movements and home ranges of two Colubrid snakes. The Journal of Animal Ecology. 77: 416-24. PMID 18254921 DOI: 10.1111/j.1365-2656.2008.01342.x  1
2008 Maddox JD, Weatherhead PJ. Egg size variation in birds with asynchronous hatching: is bigger really better? The American Naturalist. 171: 358-65. PMID 18217858 DOI: 10.1086/527500  1
2008 Blouin-Demers G, Weatherhead PJ. Habitat use is linked to components of fitness through the temperature-dependence of erformance in ratsnakes (elaphe obsoleta) Israel Journal of Ecology and Evolution. 54: 361-372. DOI: 10.1560/IJEE.54.34.361  1
2008 Cooke SJ, Weatherhead PJ, Wahl DH, Philipp DP. Parental care in response to natural variation in nest predation pressure in six sunfish (Centrarchidae: Teleostei) species Ecology of Freshwater Fish. 17: 628-638. DOI: 10.1111/J.1600-0633.2008.00314.X  1
2008 Sperry JH, Peak RG, Cimprich DA, Weatherhead PJ. Snake activity affects seasonal variation in nest predation risk for birds Journal of Avian Biology. 39: 379-383. DOI: 10.1111/J.0908-8857.2008.04451.X  1
2008 Maddox JD, Bowden RM, Weatherhead PJ. Yolk testosterone and estradiol variation relative to clutch size, laying order and hatching asynchrony in Common Grackles Journal of Ornithology. 149: 643-649. DOI: 10.1007/s10336-008-0311-0  1
2007 Blouin-Demers G, Bjorgan LPG, Weatherhead PJ. Changes in habitat use and movement patterns with body size in black ratsnakes (Elaphe obsoleta) Herpetologica. 63: 421-429. DOI: 10.1655/0018-0831(2007)63[421:CIHUAM]2.0.CO;2  1
2007 Weatherhead PJ, Muma KE, Maddox JD, Knox JM, Dufour KW. Morphology versus molecules: Sexing Red-winged Blackbird nestlings Journal of Field Ornithology. 78: 428-435. DOI: 10.1111/j.1557-9263.2007.00135.x  1
2007 Row JR, Blouin-Demers G, Weatherhead PJ. Demographic effects of road mortality in black ratsnakes (Elaphe obsoleta) Biological Conservation. 137: 117-124. DOI: 10.1016/j.biocon.2007.01.020  1
2007 Rowe KMC, Weatherhead PJ. Social and ecological factors affecting paternity allocation in American robins with overlapping broods Behavioral Ecology and Sociobiology. 61: 1283-1291. DOI: 10.1007/s00265-007-0359-5  1
2006 Gibbs HL, Corey SJ, Blouin-Demers G, Prior KA, Weatherhead PJ. Hybridization between mtDNA-defined phylogeographic lineages of black ratsnakes (Pantherophis sp.). Molecular Ecology. 15: 3755-67. PMID 17032272 DOI: 10.1111/J.1365-294X.2006.03056.X  1
2006 Weatherhead PJ, Kissner KJ, Sommerer SJ. Prenatal sex ratios and expression of sexually dimorphic traits in three snake species Journal of Experimental Zoology Part a: Comparative Experimental Biology. 305: 603-609. PMID 16788914 DOI: 10.1002/jez.a.317  1
2006 Cooke SJ, Philipp DP, Wahl DH, Weatherhead PJ. Energetics of parental care in six syntopic centrarchid fishes. Oecologia. 148: 235-49. PMID 16485098 DOI: 10.1007/S00442-006-0375-6  1
2006 Carfagno GLF, Heske EJ, Weatherhead PJ. Does mammalian prey abundance explain forest-edge use by snakes? Ecoscience. 13: 293-297. DOI: 10.2980/i1195-6860-13-3-293.1  1
2006 Harvey DS, Weatherhead PJ. Hibernation site selection by Eastern Massasauga Rattlesnakes (Sistrurus catenatus catenatus) near their Northern range limit Journal of Herpetology. 40: 66-73. DOI: 10.1670/89-05A.1  1
2006 Richardson ML, Weatherhead PJ, Brawn JD. Habitat use and activity of Prairie Kingsnakes (Lampropeltis calligaster calligaster) in Illinois Journal of Herpetology. 40: 423-428. DOI: 10.1670/0022-1511(2006)40[423:HUAAOP]2.0.CO;2  1
2006 Maddox JD, Weatherhead PJ. Nests without eggs: Abandonment or cryptic predation? Auk. 123: 135-140. DOI: 10.1642/0004-8038(2006)123[0135:NWEAOC]2.0.CO;2  1
2006 Carfagno GLF, Weatherhead PJ. Intraspecific and interspecific variation in use of forest-edge habitat by snakes Canadian Journal of Zoology. 84: 1440-1452. DOI: 10.1139/Z06-124  1
2006 Harvey DS, Weatherhead PJ. A test of the hierarchical model of habitat selection using eastern massasauga rattlesnakes (Sistrurus c. catenatus) Biological Conservation. 130: 206-216. DOI: 10.1016/j.biocon.2005.12.015  1
2005 Weatherhead PJ. Long-term decline in a red-winged blackbird population: ecological causes and sexual selection consequences. Proceedings. Biological Sciences / the Royal Society. 272: 2313-7. PMID 16191645 DOI: 10.1098/rspb.2005.3211  1
2005 Weatherhead PJ. Effects of climate variation on timing of nesting, reproductive success, and offspring sex ratios of red-winged blackbirds. Oecologia. 144: 168-75. PMID 15891814 DOI: 10.1007/s00442-005-0009-4  1
2005 Kissner KJ, Weatherhead PJ. Phenotypic effects on survival of neonatal northern watersnakes Nerodia sipedon Journal of Animal Ecology. 74: 259-265. DOI: 10.1111/j.1365-2656.2004.00919.x  1
2005 Weatherhead PJ, Dufour KW. Limits to sexual size dimorphism in red-winged blackbirds: The cost of getting big? Biological Journal of the Linnean Society. 85: 353-361. DOI: 10.1111/j.1095-8312.2005.00499.x  1
2005 Blouin-Demers G, Gibbs HL, Weatherhead PJ. Genetic evidence for sexual selection in black ratsnakes, Elaphe obsoleta Animal Behaviour. 69: 225-234. DOI: 10.1016/J.Anbehav.2004.03.012  1
2005 Kissner KJ, Weatherhead PJ, Gibbs HL. Experimental assessment of ecological and phenotypic factors affecting male mating success and polyandry in northern watersnakes, Nerodia sipedon Behavioral Ecology and Sociobiology. 59: 207-214. DOI: 10.1007/S00265-005-0026-7  1
2005 Ward MP, Weatherhead PJ. Sex-specific differences in site fidelity and the cost of dispersal in yellow-headed blackbirds Behavioral Ecology and Sociobiology. 59: 108-114. DOI: 10.1007/s00265-005-0015-x  1
2004 Weatherhead PJ, Blouin-Demers G. Long-term effects of radiotelemetry on black ratsnakes Wildlife Society Bulletin. 32: 900-906. DOI: 10.2193/0091-7648(2004)032[0900:LEOROB]2.0.CO;2  1
2004 Blouin-Demers G, Weatherhead PJ, Row JR. Phenotypic consequences of nest-site selection in black rat snakes (Elaphe obsoleta) Canadian Journal of Zoology. 82: 449-456. DOI: 10.1139/z04-014  1
2004 Weatherhead PJ, Blouin-Demers G. Understanding avian nest predation: Why ornithologists should study snakes Journal of Avian Biology. 35: 185-190. DOI: 10.1111/j.0908-8857.2004.03336.x  1
2004 Brown GP, Weatherhead PJ. Sexual abstinence and the cost of reproduction in adult male water snakes, Nerodia sipedon Oikos. 104: 269-276. DOI: 10.1111/j.0030-1299.2004.12712.x  1
2003 Kissner KJ, Weatherhead PJ, Francis CM. Sexual size dimorphism and timing of spring migration in birds Journal of Evolutionary Biology. 16: 154-162. PMID 14635890 DOI: 10.1046/j.1420-9101.2003.00479.x  1
2003 Cooke SJ, Schreer JF, Philipp DP, Weatherhead PJ. Nesting activity, parental care behavior, and reproductive success of smallmouth bass, Micropterus dolomieu, in an unstable thermal environment Journal of Thermal Biology. 28: 445-456. DOI: 10.1016/S0306-4565(03)00038-X  1
2003 Blouin-Demers G, Weatherhead PJ, McCracken HA. A test of the thermal coadaptation hypothesis with black rat snakes (Elaphe obsoleta) and northern water snakes (Nerodia sipedon) Journal of Thermal Biology. 28: 331-340. DOI: 10.1016/S0306-4565(03)00009-3  1
2003 Weatherhead PJ, Blouin-Demers G, Cavey KM. Seasonal and Prey-size Dietary Patterns of Black Ratsnakes (Elaphe obsoleta obsoleta) American Midland Naturalist. 150: 275-281.  1
2003 Rockwell RF, Witte CR, Jefferies RL, Weatherhead PJ. Response of nesting savannah sparrows to 25 years of habitat change in a snow goose colony Ecoscience. 10: 33-37.  1
2002 Blouin-Demers G, Weatherhead PJ. Implications of movement patterns for gene flow in black rat snakes (Elaphe obsoleta) Canadian Journal of Zoology. 80: 1162-1172. DOI: 10.1139/z02-096  1
2002 Cooke SJ, Philipp DP, Weatherhead PJ. Parental care patterns and energetics of smallmouth bass (Micropterus dolomieu) and largemouth bass (Micropterus salmoides) monitored with activity transmitters Canadian Journal of Zoology. 80: 756-770. DOI: 10.1139/Z02-048  1
2002 Prosser MR, Weatherhead PJ, Gibbs HL, Brown GP. Genetic analysis of the mating system and opportunity for sexual selection in northern water snakes (Nerodia sipedon) Behavioral Ecology. 13: 800-807. DOI: 10.1093/Beheco/13.6.800  1
2002 Weatherhead PJ, Blouin-Demers G, Prior KA. Synchronous variation and long-term trends in two populations of black rat snakes Conservation Biology. 16: 1602-1608. DOI: 10.1046/j.1523-1739.2002.01257.x  1
2002 Blouin-Demers G, Weatherhead PJ. Habitat-specific behavioural thermoregulation by black rat snakes (Elaphe obsoleta obsoleta) Oikos. 97: 59-68. DOI: 10.1034/j.1600-0706.2002.970106.x  1
2002 Gunness MA, Weatherhead PJ. Variation in nest defense in ducks: Methodological and biological insights Journal of Avian Biology. 33: 191-198. DOI: 10.1034/j.1600-048X.2002.330211.x  1
2002 Weatherhead PJ, Prosser MR, Lisle Gibbs H, Brown GP. Male reproductive success and sexual selection in northern water snakes determined by microsatellite DNA analysis Behavioral Ecology. 13: 808-815.  1
2002 Blouin-Demers G, Prior KA, Weatherhead PJ. Comparative demography of black rat snakes (Elaphe obsoleta) in Ontario and Maryland Journal of Zoology. 256: 1-10.  1
2002 Schalk G, Forbes MR, Weatherhead PJ. Developmental plasticity and growth rates of green frog (Rana clamitans) embryos and tadpoles in relation to a leech (Macrobdella decora) predator Copeia. 445-449.  1
2001 Yack JE, Smith ML, Weatherhead PJ. Caterpillar talk: acoustically mediated territoriality in larval Lepidoptera. Proceedings of the National Academy of Sciences of the United States of America. 98: 11371-5. PMID 11562462 DOI: 10.1073/Pnas.191378898  1
2001 Gibbs HL, Weatherhead PJ. Insights into population ecology and sexual selection in snakes through the application of DNA-based genetic markers. The Journal of Heredity. 92: 173-9. PMID 11396576  1
2001 Blouin-Demers G, Weatherhead PJ. An experimental test of the link between foraging, habitat selection and thermoregulation in black rat snakes Elaphe obsoleta obsoleta Journal of Animal Ecology. 70: 1006-1013. DOI: 10.1046/j.0021-8790.2001.00554.x  1
2001 Blouin-Demers G, Weatherhead PJ. Thermal ecology of black rat snakes (Elaphe obsoleta) in a thermally challenging environment Ecology. 82: 3025-3043.  1
2001 Prior KA, Blouin-Demers G, Weatherhead PJ. Sampling biases in demographic analyses of black rat snakes (Elaphe obsoleta) Herpetologica. 57: 460-469.  1
2001 Blouin-Demers G, Weatherhead PJ. Habitat use by black rat snakes (Elaphe obsoleta obsoleta) in fragmented forests Ecology. 82: 2882-2896.  1
2001 Weatherhead PJ, Sommerer SJ. Breeding synchrony and nest predation in Red-winged Blackbirds Ecology. 82: 1632-1641.  1
2001 Gunness MA, Clark RG, Weatherhead PJ. Counterintuitive parental investment by female dabbling ducks in response to variable habitat quality Ecology. 82: 1151-1158.  1
2000 Lougheed SC, Gibbs HL, Prior KA, Weatherhead PJ. A comparison of RAPD versus microsatellite DNA markers in population studies of the massasauga rattlesnake. The Journal of Heredity. 91: 458-63. PMID 11218083 DOI: 10.1093/Jhered/91.6.458  1
2000 Blouin-Demers G, Weatherhead PJ. A novel association between a beetle and a snake: Parasitism of elaphe obsoleta by nicrophorus pustulatus Ecoscience. 7: 395-397.  1
2000 Parent C, Weatherhead PJ. Behavioral life history responses of eastern massasauga rattlesnakes (Sistrurus catenatus catenatus) to human disturbance Oecologia. 125: 170-178.  1
2000 Brown GP, Weatherhead PJ. Thermal ecology and sexual size dimorphism in northern water snakes, Nerodia sipedon Ecological Monographs. 70: 311-330.  1
2000 Blouin-Demers G, Kissner KJ, Weatherhead PJ. Plasticity in preferred body temperature of young snakes in response to temperature during development Copeia. 841-845.  1
2000 Weatherhead PJ, Dufour KW. Fledging success as an index of recruitment in Red-winged Blackbirds Auk. 117: 627-633.  1
2000 Blouin-Demers G, Prior KA, Weatherhead PJ. Patterns of variation in spring emergence by black rat snakes (Elaphe obsoleta obsoleta) Herpetologica. 56: 175-188.  1
2000 Kissner KJ, Blouin-Demers G, Weatherhead PJ. Sexual dimorphism in malodorousness of musk secretions of snakes Journal of Herpetology. 34: 491-493.  1
1999 Lougheed SC, Gibbs HL, Prior KA, Weatherhead PJ. HIERARCHICAL PATTERNS OF GENETIC POPULATION STRUCTURE IN BLACK RAT SNAKES (ELAPHE OBSOLETA OBSOLETA) AS REVEALED BY MICROSATELLITE DNA ANALYSIS. Evolution; International Journal of Organic Evolution. 53: 1995-2001. PMID 28565468 DOI: 10.1111/J.1558-5646.1999.Tb04581.X  0.56
1999 Prosser MR, Gibbs HL, Weatherhead PJ. Microgeographic population genetic structure in the northern water snake, Nerodia sipedon sipedon detected using microsatellite DNA loci. Molecular Ecology. 8: 329-33. PMID 10065548 DOI: 10.1046/J.1365-294X.1999.00530.X  1
1999 Weatherhead PJ. Sequential mating patterns suggest extra-pair mating is not part of a mixed reproductive strategy by female red-winged blackbirds Proceedings of the Royal Society B: Biological Sciences. 266: 1027-1031. DOI: 10.1098/rspb.1999.0739  1
1999 Weatherhead PJ, Dufour KW, Lougheed SC, Eckert CG. A test of the good-genes-as-heterozygosity hypothesis using red-winged blackbirds Behavioral Ecology. 10: 619-625. DOI: 10.1093/Beheco/10.6.619  1
1999 Brown GP, Weatherhead PJ. Female distribution affects mate searching and sexual selection in male northern water snakes (Nerodia sipedon) Behavioral Ecology and Sociobiology. 47: 9-16. DOI: 10.1007/s002650050644  1
1999 Brown GP, Weatherhead PJ. Demography and sexual size dimorphism in northern water snakes, Nerodia sipedon Canadian Journal of Zoology. 77: 1358-1366.  1
1999 Weatherhead PJ, Brown GP, Prosser MR, Kissner KJ. Factors affecting neonate size variation in northern water snakes, Nerodia sipedon Journal of Herpetology. 33: 577-589.  1
1999 Lougheed SC, Gibbs HL, Prior KA, Weatherhead PJ. Hierarchical patterns of genetic population structure in black rat snakes (Elaphe obsoleta obsoleta) as revealed by microsatellite DNA analysis Evolution. 53: 1995-2001.  1
1999 Brown GP, Weatherhead PJ. Growth and sexual size dimorphism in northern water snakes (Nerodia sipedon) Copeia. 723-732.  1
1998 Weatherhead PJ, Yezerinac SM. Breeding synchrony and extra-pair mating in birds Behavioral Ecology and Sociobiology. 43: 217-219. DOI: 10.1007/s002650050484  1
1998 Dufour KW, Weatherhead PJ. Bilateral symmetry and social dominance in captive male red-winged blackbirds Behavioral Ecology and Sociobiology. 42: 71-76. DOI: 10.1007/s002650050413  1
1998 Lanctot RB, Weatherhead PJ, Kempenaers B, Scribner KT. Male traits, mating tactics and reproductive success in the buff-breasted sandpiper, Tryngites subruficollis Animal Behaviour. 56: 419-432. DOI: 10.1006/anbe.1998.0841  1
1998 Weatherhead PJ. Natal philopatry and local resource competition in the Common Goldeneye Journal of Avian Biology. 29: 321-322.  1
1998 Dufour KW, Weatherhead PJ. Bilateral symmetry as an indicator of male quality in red-winged blackbirds: Associations with measures of health, viability, and parental effort Behavioral Ecology. 9: 220-231.  1
1998 Dufour KW, Weatherhead PJ. Reproductive consequences of bilateral asymmetry for individual male red-winged blackbirds Behavioral Ecology. 9: 232-242.  1
1998 Weatherhead PJ, Brown GP, Prosser MR, Kissner KJ. Variation in offspring sex ratios in the northern water snake (Nerodia sipedon) Canadian Journal of Zoology. 76: 2200-2206.  1
1997 Gibbs HL, Prior KA, Weatherhead PJ, Johnson G. Genetic structure of populations of the threatened eastern massasauga rattlesnake, Sistrurus c. catenatus: evidence from microsatellite DNA markers. Molecular Ecology. 6: 1123-32. PMID 9421918 DOI: 10.1046/J.1365-294X.1997.00284.X  1
1997 Lanctot RB, Scribner KT, Kempenaers B, Weatherhead PJ. Lekking without a paradox in the buff-breasted sandpiper American Naturalist. 149: 1051-1070. DOI: 10.1086/286038  1
1997 Prior KA, Gibbs HL, Weatherhead PJ. Population genetic structure in the black rat snake: Implications for management Conservation Biology. 11: 1147-1158. DOI: 10.1046/j.1523-1739.1997.96098.x  1
1997 Weatherhead PJ. Breeding synchrony and extra-pair mating in red-winged blackbirds Behavioral Ecology and Sociobiology. 40: 151-158. DOI: 10.1007/s002650050328  1
1997 Yezerinac SM, Weatherhead PJ. Reproductive synchrony and extra-pair mating strategy in a socially monogamous bird, Dendroica petechia Animal Behaviour. 54: 1393-1403. DOI: 10.1006/anbe.1997.0545  1
1997 Montgomerie R, Weatherhead PJ. How robins find worms Animal Behaviour. 54: 143-151. DOI: 10.1006/Anbe.1996.0411  1
1997 Yezerinac SM, Weatherhead PJ. Extra-pair mating, male plumage coloration and sexual selection in yellow warblers (Dendroica petechia) Proceedings of the Royal Society B: Biological Sciences. 264: 527-532.  1
1997 Lanctot RB, Weatherhead PJ. Ephemeral lekking behavior in the buff-breasted sandpiper, Tryngites subruficollis Behavioral Ecology. 8: 268-278.  1
1997 Brown GP, Weatherhead PJ. Effects of reproduction on survival and growth of female northern water snakes, Nerodia sipedon Canadian Journal of Zoology. 75: 424-432.  1
1997 Weatherhead PJ, Boag PT. Genetic estimates of annual and lifetime reproductive success in male Red-winged Blackbirds Ecology. 78: 884-896.  1
1996 Dufour KW, Weatherhead PJ. Estimation of organism-wide asymmetry in red-winged blackbirds and its relation to studies of mate selection Proceedings of the Royal Society B: Biological Sciences. 263: 769-775. DOI: 10.1098/rspb.1996.0115  1
1996 Yezerinac SM, Weatherhead PJ, Boag PT. Cuckoldry and lack of parentage-dependent paternal care in yellow warblers: A cost-benefit approach Animal Behaviour. 52: 821-832. DOI: 10.1006/anbe.1996.0227  1
1996 Prior KA, Weatherhead PJ. Habitat features of black rat snake hibernacula in Ontario Journal of Herpetology. 30: 211-218.  1
1996 Leonard ML, Weatherhead PJ. Dominance rank and offspring sex ratios in domestic fowl Animal Behaviour. 51: 725-731.  1
1996 Weatherhead PJ, Brown GP. Measurement versus estimation of condition in snakes Canadian Journal of Zoology. 74: 1617-1621.  1
1995 Yezerinac SM, Weatherhead PJ, Boag PT. Extra-pair paternity and the opportunity for sexual selection in a socially monogamous bird (Dendroica petechia) Behavioral Ecology and Sociobiology. 37: 179-188. DOI: 10.1007/BF00176715  1
1995 Weatherhead PJ, Barry FE, Brown GP, Forbes MRL. Sex ratios, mating behavior and sexual size dimorphism of the northern water snake, Nerodia sipedon Behavioral Ecology and Sociobiology. 36: 301-311. DOI: 10.1007/BF00167791  1
1995 Weatherhead PJ, Boag PT. Pair and extra-pair mating success relative to male quality in red-winged blackbirds Behavioral Ecology and Sociobiology. 37: 81-91. DOI: 10.1007/BF00164153  1
1995 Weatherhead PJ. Effects on female reproductive success of familiarity and experience among male red-winged blackbirds Animal Behaviour. 49: 967-976. DOI: 10.1006/anbe.1995.0126  1
1995 Scribner SJ, Weatherhead PJ. Locomotion and antipredator behaviour in three species of semi-aquatic snakes Canadian Journal of Zoology. 73: 321-329.  1
1995 Weatherhead PJ, Montgomerie R. Local resource competition and sex ratio variation in birds Journal of Avian Biology. 26: 168-171.  1
1995 Teather KL, Weatherhead PJ. The influence of age and access to females on dominance in captive male brown-headed cowbirds (Molothrus ater) Canadian Journal of Zoology. 73: 1012-1018.  1
1995 Yezerinac SM, Weatherhead PJ. Plumage coloration, differential attraction of vectors and haematozoa infections in birds Journal of Animal Ecology. 64: 528-537.  1
1995 Weatherhead PJ, Metz KJ, Shutler D, Muma KE, Bennett GF. Blood parasites and dominance in captive blackbirds Journal of Avian Biology. 26: 121-123.  1
1994 Weatherhead PJ, Montgomerie R, Gibbs HL, Boag PT. The cost of extra-pair fertilizations to female red-winged blackbirds Proceedings of the Royal Society B: Biological Sciences. 258: 315-320. DOI: 10.1098/Rspb.1994.0179  1
1994 Weatherhead PJ, Forbes MRL. Natal philopatry in passerine birds: Genetic or ecological influences? Behavioral Ecology. 5: 426-433. DOI: 10.1093/beheco/5.4.426  1
1994 Forbes MRL, Clark RG, Weatherhead PJ, Armstrong T. Risk-taking by female ducks: intra- and interspecific tests of nest defense theory Behavioral Ecology and Sociobiology. 34: 79-85. DOI: 10.1007/BF00164178  1
1994 Mallory ML, Blancher PJ, Weatherhead PJ, McNicol DK. Presence or absence of fish as a cue to macroinvertebrate abundance in boreal wetlands Hydrobiologia. 279: 345-351. DOI: 10.1007/BF00027866  1
1994 Weatherhead PJ. Mixed mating strategies by females may strengthen the sexy son hypothesis Animal Behaviour. 47: 1210-1211. DOI: 10.1006/anbe.1994.1160  1
1994 Teather KL, Weatherhead PJ. Allometry, adaptation, and the growth and development of sexually dimorphic birds Oikos. 71: 515-525.  1
1994 Weatherhead PJ, Teather KL. Sexual size dimorphism and egg-size allometry in birds Evolution. 48: 671-678.  1
1994 Weatherhead PJ, Clark RG. Natural selection and sexual size dimorphism in red-winged blackbirds Evolution. 48: 1071-1079.  1
1994 Shutler D, Weatherhead PJ. Movement patterns and territory acquisition by male red-winged blackbirds Canadian Journal of Zoology. 72: 712-720.  1
1994 Mallory ML, McNicol DK, Weatherhead PJ. Habitat quality and reproductive effort of common goldeneyes nesting near Sudbury, Canada Journal of Wildlife Management. 58: 552-560.  1
1994 Gibbs HL, Prior KA, Weatherhead PJ. Genetic analysis of populations of threatened snake species using RAPD markers Molecular Ecology. 3: 329-337.  1
1993 McRae SB, Weatherhead PJ, Montgomerie R. American robin nestlings compete by jockeying for position Behavioral Ecology and Sociobiology. 33: 101-106. DOI: 10.1007/Bf00171661  1
1993 Weatherhead PJ, Metz KJ, Bennett GF, Irwin RE. Parasite faunas, testosterone and secondary sexual traits in male red-winged blackbirds Behavioral Ecology and Sociobiology. 33: 13-23. DOI: 10.1007/Bf00164342  1
1993 Mallory ML, Weatherhead PJ. Responses of nesting mergansers to parasitic common goldeneye eggs Animal Behaviour. 46: 1226-1228. DOI: 10.1006/anbe.1993.1314  1
1993 Mallory ML, Weatherhead PJ. Incubation rhythms and mass loss of common goldeneyes Condor. 95: 849-859.  1
1993 Dufour KW, Ankney CD, Weatherhead PJ. Nonrepresentative sampling during waterfowl banding: emphasis on body condition Journal of Wildlife Management. 57: 741-751.  1
1993 Mallory ML, Weatherhead PJ, McNicol DK, Wayland ME. Nest site selection by common goldeneyes in response to habitat features influenced by acid precipitation Ornis Scandinavica. 24: 59-64.  1
1993 Dufour KW, Ankney CD, Weatherhead PJ. Condition and vulnerability to hunting among mallards staging at Lake St Clair, Ontario Journal of Wildlife Management. 57: 209-215.  1
1992 Metz KJ, Weatherhead PJ. Seeing red: uncovering coverable badges in red-winged blackbirds Animal Behaviour. 43: 223-229. DOI: 10.1016/S0003-3472(05)80218-0  1
1992 Barry FE, Weatherhead PJ, Philipp DP. Multiple paternity in a wild population of northern water snakes, Nerodia sipedon Behavioral Ecology and Sociobiology. 30: 193-199. DOI: 10.1007/BF00166703  1
1992 Weatherhead PJ, Prior KA. Preliminary observations of habitat use and movements of the eastern massasauga rattlesnake (Sistrurus c. catenatus) Journal of Herpetology. 26: 447-452.  1
1992 Robertson IC, Weatherhead PJ. The role of temperature in microhabitat selection by northern water snakes (Nerodia sipedon) Canadian Journal of Zoology. 70: 417-422.  1
1992 Weatherhead PJ, Bennett GF. Ecology of parasitism of brown-headed cowbirds by haematozoa Canadian Journal of Zoology. 70: 1-7.  1
1992 Weatherhead PJ, Robertson IC. Thermal constraints on swimming performance and escape response of northern water snakes (Nerodia sipedon) Canadian Journal of Zoology. 70: 94-98.  1
1991 Gibbs HL, Boag PT, White BN, Weatherhead PJ, Tabak LM. Detection of a hypervariable DNA locus in birds by hybridization with a mouse MHC probe Molecular Biology and Evolution. 8: 433-446. DOI: 10.1093/Oxfordjournals.Molbev.A040667  1
1991 Shutler D, Weatherhead PJ. Basal song rate variation in male red-winged blackbirds: Sound and fury signifying nothing? Behavioral Ecology. 2: 123-132. DOI: 10.1093/beheco/2.2.123  1
1991 Weatherhead PJ, Teather KL. Are skewed fledgling sex ratios in sexually dimorphic birds adaptive American Naturalist. 138: 1159-1172. DOI: 10.1086/285275  1
1991 Shutler D, Weatherhead PJ. Owner and floater red-winged blackbirds: determinants of status Behavioral Ecology and Sociobiology. 28: 235-241. DOI: 10.1007/BF00175095  1
1991 Metz KJ, Weatherhead PJ. Color bands function as secondary sexual traits in male red-winged blackbirds Behavioral Ecology and Sociobiology. 28: 23-27. DOI: 10.1007/BF00172135  1
1991 Dufour KW, Weatherhead PJ. A test of the condition-bias hypothesis using brown-headed cowbirds trapped during the breeding season Canadian Journal of Zoology. 69: 2686-2692.  1
1991 Weatherhead PJ, Montgomerie RD. Good news and bad news about DNA fingerprinting Trends in Ecology and Evolution. 6: 173-174.  1
1991 Prior KA, Weatherhead PJ. Competition at the carcass: opportunities for social foraging by turkey vultures in southern Ontario Canadian Journal of Zoology. 69: 1550-1556.  1
1991 Weatherhead PJ, Bennett GF. Ecology of red-winged blackbird parasitism by haematozoa Canadian Journal of Zoology. 69: 2352-2359.  1
1991 Prior KA, Weatherhead PJ. Turkey vultures foraging at experimental food patches: a test of information transfer at communal roosts Behavioral Ecology &Amp; Sociobiology. 28: 385-390.  1
1991 Muma KE, Weatherhead PJ. Plumage variation and dominance in captive female red-winged blackbirds Canadian Journal of Zoology. 69: 49-54.  1
1990 Gibbs HL, Weatherhead PJ, Boag PT, White BN, Tabak LM, Hoysak DJ. Realized reproductive success of polygynous red-winged blackbirds revealed by DNA markers. Science (New York, N.Y.). 250: 1394-7. PMID 17754986 DOI: 10.1126/Science.250.4986.1394  1
1990 Weatherhead PJ, Hoysak DJ. Genetics of long-spurred pheasants (I) Nature. 343: 599-600. PMID 2304532  1
1990 Weatherhead PJ. Secondary sexual traits, parasites, and polygyny in red-winged blackbirds, Agelaius phoeniceus Behavioral Ecology. 1: 125-130. DOI: 10.1093/beheco/1.2.125  1
1990 Weatherhead PJ, Mcrae SB. Brood care in American robins: Implications for mixed reproductive strategies by females Animal Behaviour. 39: 1179-1188. DOI: 10.1016/S0003-3472(05)80790-0  1
1990 Weatherhead PJ. Nest defence as shareable paternal care in red-winged blackbirds Animal Behaviour. 39: 1173-1178. DOI: 10.1016/S0003-3472(05)80789-4  1
1990 Reid ML, Weatherhead PJ. Mate-choice criteria of Ipswich sparrows: the importance of variability Animal Behaviour. 40: 538-544. DOI: 10.1016/S0003-3472(05)80534-2  1
1990 Shutler D, Weatherhead PJ. Targets of sexual selection: song and plumage of wood warblers Evolution. 44: 1967-1977.  1
1989 Weatherhead PJ. Nest defence by song sparrows: methodological and life history considerations Behavioral Ecology and Sociobiology. 25: 129-136. DOI: 10.1007/BF00302929  1
1989 Muma KE, Weatherhead PJ. Male traits expressed in females: direct or indirect sexual selection? Behavioral Ecology and Sociobiology. 25: 23-31. DOI: 10.1007/BF00299707  1
1989 Weatherhead PJ. Temporal and thermal aspects of hibernation of black rat snakes (Elaphe obsoleta) in Ontario Canadian Journal of Zoology. 67: 2332-2335.  1
1989 Teather KL, Weatherhead PJ. Sex-specific mortality in nestling great-tailed grackles Ecology. 70: 1485-1493.  1
1989 Weatherhead PJ, Hoysak DJ. Spatial and activity patterns of black rat snakes (Elaphe obsoleta) from radiotelemetry and recapture data Canadian Journal of Zoology. 67: 463-468.  1
1988 Lightbody JP, Weatherhead PJ. Female settling patterns and polygyny: tests of a neutral-mate- choice hypothesis American Naturalist. 132: 20-33.  1
1988 Montgomerie RD, Weatherhead PJ. Risks and rewards of nest defence by parent birds Quarterly Review of Biology. 63: 167-187.  1
1988 Teather KL, Weatherhead PJ. Sex-specific energy requirements of great-tailed grackle (Quiscalus mexicanus) nestlings Journal of Animal Ecology. 57: 659-668.  1
1988 Reid ML, Weatherhead PJ. Topographical constraints on competition for territories Oikos. 51: 115-117.  1
1987 Weatherhead PJ. Field tests of information transfer in communally roosting birds Animal Behaviour. 35: 614-615. DOI: 10.1016/S0003-3472(87)80295-6  1
1987 Lightbody JP, Weatherhead PJ. Polygyny in the yellow-headed blackbird: female choice versus male competition Animal Behaviour. 35: 1670-1684. DOI: 10.1016/S0003-3472(87)80060-X  1
1987 Lightbody JP, Weatherhead PJ. Interactions among females in polygynous yellow-headed blackbirds Behavioral Ecology and Sociobiology. 21: 23-30. DOI: 10.1007/BF00324431  1
1987 Eckert CG, Weatherhead PJ. Competition for territories in red-winged blackbirds: Is resource-holding potential realized? Behavioral Ecology and Sociobiology. 20: 369-375. DOI: 10.1007/BF00300683  1
1987 Weatherhead PJ, Teather KL. The paradox of age-related dominance in brown-headed cowbirds ( Molothrus ater) Canadian Journal of Zoology. 65: 2354-2357.  1
1987 Clark RG, Weatherhead PJ. Influence of population size on habitat use by territorial male red- winged blackbirds in agricultural landscapes Auk. 104: 311-315.  1
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