| Year |
Citation |
Score |
| 2023 |
Valenzuela-Toro AM, Costa DP, Mehta R, Pyenson ND, Koch PL. Unexpected decadal density-dependent shifts in California sea lion size, morphology, and foraging niche. Current Biology : Cb. PMID 37116482 DOI: 10.1016/j.cub.2023.04.026 |
0.787 |
|
| 2023 |
Valenzuela-Toro AM, Mehta R, Pyenson ND, Costa DP, Koch PL. Feeding morphology and body size shape resource partitioning in an eared seal community. Biology Letters. 19: 20220534. PMID 36883314 DOI: 10.1098/rsbl.2022.0534 |
0.811 |
|
| 2020 |
Dominy NJ, Ikram S, Moritz GL, Wheatley PV, Christensen JN, Chipman JW, Koch PL. Mummified baboons reveal the far reach of early Egyptian mariners. Elife. 9. PMID 33319742 DOI: 10.7554/eLife.60860 |
0.794 |
|
| 2019 |
Brault E, Koch P, Costa D, McCarthy M, Hückstädt L, Goetz K, McMahon K, Goebel M, Karlsson O, Teilmann J, Harkonen T, Harding K. Trophic position and foraging ecology of Ross, Weddell, and crabeater seals revealed by compound-specific isotope analysis Marine Ecology Progress Series. 611: 1-18. DOI: 10.3354/Meps12856 |
0.505 |
|
| 2019 |
Koch PL, Hall BL, de Bruyn M, Hoelzel AR, Baroni C, Salvatore MC. Mummified and skeletal southern elephant seals (Mirounga leonina) from the Victoria Land Coast, Ross Sea, Antarctica Marine Mammal Science. 35: 934-956. DOI: 10.1111/Mms.12581 |
0.431 |
|
| 2018 |
Faith JT, Rowan J, Du A, Koch PL. Plio-Pleistocene decline of African megaherbivores: No evidence for ancient hominin impacts. Science (New York, N.Y.). 362: 938-941. PMID 30467167 DOI: 10.1126/Science.Aau2728 |
0.444 |
|
| 2018 |
Whiteman JP, Kim SL, McMahon KW, Koch PL, Newsome SD. Amino acid isotope discrimination factors for a carnivore: physiological insights from leopard sharks and their diet. Oecologia. PMID 30349939 DOI: 10.1007/S00442-018-4276-2 |
0.716 |
|
| 2018 |
Brault E, Koch P, McMahon K, Broach K, Rosenfield A, Sauthoff W, Loeb V, Arrigo K, Smith W. Carbon and nitrogen zooplankton isoscapes in West Antarctica reflect oceanographic transitions Marine Ecology Progress Series. 593: 29-45. DOI: 10.3354/Meps12524 |
0.446 |
|
| 2018 |
Reid RE, Gifford-Gonzalez D, Koch PL. Coyote (Canis latrans) use of marine resources in coastal California: A new behavior relative to their recent ancestors The Holocene. 28: 1781-1790. DOI: 10.1177/0959683618788714 |
0.796 |
|
| 2017 |
Hückstädt LA, McCarthy MD, Koch PL, Costa DP. What difference does a century make? Shifts in the ecosystem structure of the Ross Sea, Antarctica, as evidenced from a sentinel species, the Weddell seal. Proceedings. Biological Sciences. 284. PMID 28855359 DOI: 10.1098/Rspb.2017.0927 |
0.529 |
|
| 2017 |
Reid RE, Koch PL. Isotopic ecology of coyotes from scat and road kill carcasses: A complementary approach to feeding experiments. Plos One. 12: e0174897. PMID 28369133 DOI: 10.1371/Journal.Pone.0174897 |
0.692 |
|
| 2017 |
Zeichner SS, Colman AS, Koch PL, Polo-Silva C, Galván-Magaña F, Kim SL. Discrimination Factors and Incorporation Rates for Organic Matrix in Shark Teeth Based on a Captive Feeding Study. Physiological and Biochemical Zoology : Pbz. 90: 257-272. PMID 28277961 DOI: 10.1086/689192 |
0.582 |
|
| 2017 |
Barnosky AD, Hadly EA, Gonzalez P, Head J, Polly PD, Lawing AM, Eronen JT, Ackerly DD, Alex K, Biber E, Blois J, Brashares J, Ceballos G, Davis E, Dietl GP, ... ... Koch PL, et al. Merging paleobiology with conservation biology to guide the future of terrestrial ecosystems. Science (New York, N.Y.). 355. PMID 28183912 DOI: 10.1126/Science.Aah4787 |
0.799 |
|
| 2017 |
Zupcic-Moore J, Ruiz-Cooley R, Paliza O, Koch P, McCarthy M. Using stable isotopes to investigate foraging variation and habitat use of sperm whales from northern Peru Marine Ecology Progress Series. 579: 201-212. DOI: 10.3354/Meps12281 |
0.427 |
|
| 2017 |
Domingo L, Domingo MS, Koch PL, Morales J, Alberdi MT. Carnivoran resource and habitat use in the context of a Late Miocene faunal turnover episode Palaeontology. 60: 461-483. DOI: 10.1111/Pala.12296 |
0.477 |
|
| 2017 |
Koch PL, Fox LR. Browsing impacts on the stable isotope composition of chaparral plants Ecosphere. 8: e01686. DOI: 10.1002/Ecs2.1686 |
0.379 |
|
| 2016 |
Yann LT, DeSantis LR, Koch PL, Lundelius EL. Dietary ecology of Pleistocene camelids: Influences of climate, environment, and sympatric taxa Palaeogeography, Palaeoclimatology, Palaeoecology. 461: 389-400. DOI: 10.1016/J.Palaeo.2016.08.036 |
0.501 |
|
| 2015 |
Pires MM, Koch PL, Fariña RA, de Aguiar MA, Dos Reis SF, Guimarães PR. Pleistocene megafaunal interaction networks became more vulnerable after human arrival. Proceedings. Biological Sciences / the Royal Society. 282. PMID 26336175 DOI: 10.1098/Rspb.2015.1367 |
0.366 |
|
| 2015 |
Yeakel JD, Pires MM, Rudolf L, Dominy NJ, Koch PL, Guimarães PR, Gross T. Reply to Evans and Bar-Oz et al.: Recovering ecological pattern and process in Ancient Egypt. Proceedings of the National Academy of Sciences of the United States of America. 112: E240. PMID 25587139 DOI: 10.1073/Pnas.1422646112 |
0.701 |
|
| 2015 |
Dietl GP, Kidwell SM, Brenner M, Burney DA, Flessa KW, Jackson ST, Koch PL. Conservation paleobiology: Leveraging knowledge of the past to inform conservation and restoration Annual Review of Earth and Planetary Sciences. 43: 79-103. DOI: 10.1146/Annurev-Earth-040610-133349 |
0.319 |
|
| 2014 |
Brault EK, Koch PL, Gier E, Ruiz-Cooley RI, Zupcic J, Gilbert KN, McCarthy MD. Effects of decalcification on bulk and compound-specific nitrogen and carbon isotope analyses of dentin. Rapid Communications in Mass Spectrometry : Rcm. 28: 2744-52. PMID 25380497 DOI: 10.1002/Rcm.7073 |
0.758 |
|
| 2014 |
Ruiz-Cooley RI, Koch PL, Fiedler PC, McCarthy MD. Carbon and nitrogen isotopes from top predator amino acids reveal rapidly shifting ocean biochemistry in the outer California Current. Plos One. 9: e110355. PMID 25329915 DOI: 10.1371/Journal.Pone.0110355 |
0.462 |
|
| 2014 |
Yeakel JD, Pires MM, Rudolf L, Dominy NJ, Koch PL, Guimarães PR, Gross T. Collapse of an ecological network in Ancient Egypt. Proceedings of the National Academy of Sciences of the United States of America. 111: 14472-7. PMID 25201967 DOI: 10.1073/Pnas.1408471111 |
0.68 |
|
| 2014 |
Kurle CM, Koch PL, Tershy BR, Croll DA. The effects of sex, tissue type, and dietary components on stable isotope discrimination factors (Δ13C and Δ15N) in mammalian omnivores. Isotopes in Environmental and Health Studies. 50: 307-21. PMID 24787278 DOI: 10.1080/10256016.2014.908872 |
0.374 |
|
| 2014 |
de Bruyn M, Pinsky ML, Hall B, Koch P, Baroni C, Hoelzel AR. Rapid increase in southern elephant seal genetic diversity after a founder event. Proceedings. Biological Sciences / the Royal Society. 281: 20133078. PMID 24478305 DOI: 10.1098/Rspb.2013.3078 |
0.308 |
|
| 2014 |
Yeakel JD, Dominy NJ, Koch PL, Mangel M. Functional morphology, stable isotopes, and human evolution: a model of consilience. Evolution; International Journal of Organic Evolution. 68: 190-203. PMID 24372604 DOI: 10.1111/Evo.12240 |
0.743 |
|
| 2014 |
Koch PL. Isotopic paleoecology and land vertebrates: Individuals, species, and ecosystems Palaios. 13: 309-310. DOI: 10.2307/3515320 |
0.417 |
|
| 2014 |
Hopkins JB, Koch PL, Ferguson JM, Kalinowski ST. The changing anthropogenic diets of American black bears over the past century in Yosemite National Park Frontiers in Ecology and the Environment. 12: 107-114. DOI: 10.1890/130276 |
0.384 |
|
| 2014 |
Snell KE, Koch PL, Druschke P, Foreman BZ, Eiler JM. High elevation of the 'Nevadaplano' during the Late Cretaceous Earth and Planetary Science Letters. 386: 52-63. DOI: 10.1016/J.Epsl.2013.10.046 |
0.75 |
|
| 2013 |
Domingo L, Koch PL, Hernández Fernández M, Fox DL, Domingo MS, Alberdi MT. Late neogene and early quaternary paleoenvironmental and paleoclimatic conditions in southwestern Europe: isotopic analyses on mammalian taxa. Plos One. 8: e63739. PMID 23717470 DOI: 10.1371/Journal.Pone.0063739 |
0.455 |
|
| 2013 |
Yeakel JD, Guimarães PR, Bocherens H, Koch PL. The impact of climate change on the structure of Pleistocene food webs across the mammoth steppe. Proceedings. Biological Sciences / the Royal Society. 280: 20130239. PMID 23658198 DOI: 10.1098/Rspb.2013.0239 |
0.722 |
|
| 2013 |
Germain LR, Koch PL, Harvey J, McCarthy MD. Nitrogen isotope fractionation in amino acids from harbor seals: Implications for compound-specific trophic position calculations Marine Ecology Progress Series. 482: 265-277. DOI: 10.3354/Meps10257 |
0.46 |
|
| 2013 |
Kurle CM, Finkelstein ME, Smith KR, George D, Ciani D, Koch PL, Smith DR. Discrimination factors for stable isotopes of carbon and nitrogen in blood and feathers from chicks and juveniles of the California condor Condor. 115: 492-500. DOI: 10.1525/Cond.2013.120107 |
0.424 |
|
| 2013 |
Snell KE, Thrasher BL, Eiler JM, Koch PL, Sloan LC, Tabor NJ. Hot summers in the Bighorn Basin during the early Paleogene Geology. 41: 55-58. DOI: 10.1130/G33567.1 |
0.741 |
|
| 2012 |
Kim SL, Tinker MT, Estes JA, Koch PL. Ontogenetic and among-individual variation in foraging strategies of northeast Pacific white sharks based on stable isotope analysis. Plos One. 7: e45068. PMID 23028766 DOI: 10.1371/Journal.Pone.0045068 |
0.741 |
|
| 2012 |
Moritz GL, Fourie N, Yeakel JD, Phillips-Conroy JE, Jolly CJ, Koch PL, Dominy NJ. Baboons, water, and the ecology of oxygen stable isotopes in an arid hybrid zone. Physiological and Biochemical Zoology : Pbz. 85: 421-30. PMID 22902370 DOI: 10.1086/667533 |
0.693 |
|
| 2012 |
Yeakel JD, Guimarães PR, Novak M, Fox-Dobbs K, Koch PL. Probabilistic patterns of interaction: the effects of link-strength variability on food web structure. Journal of the Royal Society, Interface / the Royal Society. 9: 3219-28. PMID 22832361 DOI: 10.1098/Rsif.2012.0481 |
0.788 |
|
| 2012 |
Kim SL, del Rio CM, Casper D, Koch PL. Isotopic incorporation rates for shark tissues from a long-term captive feeding study. The Journal of Experimental Biology. 215: 2495-500. PMID 22723489 DOI: 10.1242/Jeb.070656 |
0.605 |
|
| 2012 |
Fox-Dobbs K, Nelson AA, Koch PL, Leonard JA. Faunal isotope records reveal trophic and nutrient dynamics in twentieth century Yellowstone grasslands. Biology Letters. 8: 838-41. PMID 22675135 DOI: 10.1098/Rsbl.2012.0321 |
0.785 |
|
| 2012 |
Crowley BE, Godfrey LR, Guilderson TP, Zermeño P, Koch PL, Dominy NJ. Extinction and ecological retreat in a community of primates. Proceedings. Biological Sciences / the Royal Society. 279: 3597-605. PMID 22628463 DOI: 10.1098/Rspb.2012.0727 |
0.751 |
|
| 2012 |
Hückstädt LA, Koch PL, McDonald BI, Goebel ME, Crocker DE, Costa DP. Stable isotope analyses reveal individual variability in the trophic ecology of a top marine predator, the southern elephant seal. Oecologia. 169: 395-406. PMID 22139429 DOI: 10.1007/S00442-011-2202-Y |
0.4 |
|
| 2012 |
Hückstädt LA, Burns JM, Koch PL, McDonald BI, Crocker DE, Costa DP. Diet of a specialist in a changing environment: the crabeater seal along the western Antarctic Peninsula Marine Ecology Progress Series. 455: 287-301. DOI: 10.3354/Meps09601 |
0.438 |
|
| 2012 |
Wheatley PV, Peckham H, Newsome SD, Koch PL. Estimating marine resource use by the American crocodile Crocodylus acutus in southern Florida, USA Marine Ecology Progress Series. 447: 211-229. DOI: 10.3354/Meps09503 |
0.802 |
|
| 2012 |
Germain LR, Mccarthy MD, Koch PL, Harvey JT. Stable carbon and nitrogen isotopes in multiple tissues of wild and captive harbor seals (Phoca vitulina) off the California coast Marine Mammal Science. 28: 542-560. DOI: 10.1111/J.1748-7692.2011.00516.X |
0.435 |
|
| 2012 |
Domingo L, Koch PL, Grimes ST, Morales J, López-Martínez N. Isotopic paleoecology of mammals and the Middle Miocene Cooling event in the Madrid Basin (Spain) Palaeogeography, Palaeoclimatology, Palaeoecology. 339: 98-113. DOI: 10.1016/J.Palaeo.2012.04.026 |
0.376 |
|
| 2012 |
Kim SL, Casper DR, Galván-Magaña F, Ochoa-Díaz R, Hernández-Aguilar SB, Koch PL. Carbon and nitrogen discrimination factors for elasmobranch soft tissues based on a long-term controlled feeding study Environmental Biology of Fishes. 95: 37-52. DOI: 10.1007/S10641-011-9919-7 |
0.611 |
|
| 2012 |
Kim SL, Koch PL. Methods to collect, preserve, and prepare elasmobranch tissues for stable isotope analysis Environmental Biology of Fishes. 95: 53-63. DOI: 10.1007/S10641-011-9860-9 |
0.564 |
|
| 2012 |
Hopkins JB, Koch PL, Schwartz CC, Ferguson JM, Greenleaf SS, Kalinowski ST. Stable isotopes to detect food-conditioned bears and to evaluate human-bear management Journal of Wildlife Management. 76: 703-713. DOI: 10.1002/Jwmg.318 |
0.343 |
|
| 2011 |
Yeakel JD, Novak M, Guimarães PR, Dominy NJ, Koch PL, Ward EJ, Moore JW, Semmens BX. Merging resource availability with isotope mixing models: the role of neutral interaction assumptions. Plos One. 6: e22015. PMID 21760944 DOI: 10.1371/Journal.Pone.0022015 |
0.732 |
|
| 2011 |
Freeman KH, Mueller KE, Diefendorf AF, Wing SL, Koch PL. Clarifying the influence of water availability and plant types on carbon isotope discrimination by C3 plants. Proceedings of the National Academy of Sciences of the United States of America. 108: E59-60; author reply. PMID 21474782 DOI: 10.1073/Pnas.1102556108 |
0.371 |
|
| 2011 |
Crowley BE, Thorén S, Rasoazanabary E, Vogel ER, Barrett MA, Zohdy S, Blanco MB, Mcgoogan KC, Arrigo-Nelson SJ, Irwin MT, Wright PC, Radespiel U, Godfrey LR, Koch PL, Dominy NJ. Explaining geographical variation in the isotope composition of mouse lemurs (Microcebus) Journal of Biogeography. 38: 2106-2121. DOI: 10.1111/J.1365-2699.2011.02551.X |
0.463 |
|
| 2011 |
Zhuang G, Hourigan JK, Koch PL, Ritts BD, Kent-Corson ML. Isotopic constraints on intensified aridity in Central Asia around 12Ma Earth and Planetary Science Letters. 312: 152-163. DOI: 10.1016/J.Epsl.2011.10.005 |
0.454 |
|
| 2010 |
Crowley BE, Carter ML, Karpanty SM, Zihlman AL, Koch PL, Dominy NJ. Stable carbon and nitrogen isotope enrichment in primate tissues. Oecologia. 164: 611-26. PMID 20628886 DOI: 10.1007/S00442-010-1701-6 |
0.778 |
|
| 2010 |
Diefendorf AF, Mueller KE, Wing SL, Koch PL, Freeman KH. Global patterns in leaf 13C discrimination and implications for studies of past and future climate. Proceedings of the National Academy of Sciences of the United States of America. 107: 5738-43. PMID 20231481 DOI: 10.1073/Pnas.0910513107 |
0.421 |
|
| 2010 |
Foley MM, Koch PL. Correlation between allochthonous subsidy input and isotopic variability in the giant kelp Macrocystis pyrifera in central California, USA Marine Ecology Progress Series. 409: 41-50. DOI: 10.3354/Meps08600 |
0.43 |
|
| 2010 |
Newsome SD, Clementz MT, Koch PL. Using stable isotope biogeochemistry to study marine mammal ecology Marine Mammal Science. 26: 509-572. DOI: 10.1111/J.1748-7692.2009.00354.X |
0.796 |
|
| 2010 |
Clyde WC, Ting S, Snell KE, Bowen GJ, Tong Y, Koch PL, Li Q, Wang Y. New paleomagnetic and stable-isotope results from the nanxiong basin, china: Implications for the K/T boundary and the timing of paleocene mammalian turnover Journal of Geology. 118: 131-143. DOI: 10.1086/649893 |
0.773 |
|
| 2010 |
Ford HL, Schellenberg SA, Becker BJ, Deutschman DL, Dyck KA, Koch PL. Evaluating the skeletal chemistry of Mytilus californianus as a temperature proxy: Effects of microenvironment and ontogeny Paleoceanography. 25. DOI: 10.1029/2008Pa001677 |
0.362 |
|
| 2010 |
Fox-Dobbs K, Koch PL. Corrigendum to "Pleistocene megafauna from eastern Beringia: Paleoecological and paleoenvironmental interpretations of stable carbon and nitrogen isotope and radiocarbon records" [Palaeogeography, Palaeoclimatology, Palaeoecology 261 (2008) 30-46] Palaeogeography, Palaeoclimatology, Palaeoecology. 297: 534-535. DOI: 10.1016/J.Palaeo.2010.08.023 |
0.748 |
|
| 2010 |
Graham BS, Koch PL, Newsome SD, McMahon KW, Aurioles D. Using isoscapes to trace the movements and foraging behavior of top predators in oceanic ecosystems Isoscapes: Understanding Movement, Pattern, and Process On Earth Through Isotope Mapping. 299-318. DOI: 10.1007/978-90-481-3354-3_14 |
0.629 |
|
| 2009 |
Yeakel JD, Patterson BD, Fox-Dobbs K, Okumura MM, Cerling TE, Moore JW, Koch PL, Dominy NJ. Cooperation and individuality among man-eating lions. Proceedings of the National Academy of Sciences of the United States of America. 106: 19040-3. PMID 19884504 DOI: 10.1073/Pnas.0905309106 |
0.801 |
|
| 2009 |
de Bruyn M, Hall BL, Chauke LF, Baroni C, Koch PL, Hoelzel AR. Rapid response of a marine mammal species to holocene climate and habitat change. Plos Genetics. 5: e1000554. PMID 19593366 DOI: 10.1371/Journal.Pgen.1000554 |
0.426 |
|
| 2009 |
Bennington JB, Dimichele WA, Badgley C, Bambach RK, Barrett PM, Behrensmeyer AK, Bobe R, Burnham RJ, Daeschler EB, van Dam J, Eronen JT, Erwin DH, Finnegan S, Holland SM, Hunt G, ... ... Koch PL, et al. Critical issues of scale in paleoecology Palaios. 24: 1-4. DOI: 10.2110/Palo.2009.S01 |
0.596 |
|
| 2009 |
Aurioles-Gamboa D, Newsome SD, Salazar-Pico S, Koch PL. Stable isotope differences between sea lions (Zalophus) from the gulf of California and Gaĺpagos Islands Journal of Mammalogy. 90: 1410-1420. DOI: 10.1644/08-Mamm-A-209R2.1 |
0.668 |
|
| 2009 |
Clementz MT, Fox-Dobbs K, Wheatley PV, Koch PL, Doak DF. Revisiting old bones: Coupled carbon isotope analysis of bioapatite and collagen as an ecological and palaeoecological tool Geological Journal. 44: 605-620. DOI: 10.1002/Gj.1173 |
0.8 |
|
| 2008 |
Clementz MT, Holroyd PA, Koch PL. Identifying aquatic habits of herbivorous mammals through stable isotope analysis Palaios. 23: 574-585. DOI: 10.2110/Palo.2007.P07-054R |
0.725 |
|
| 2008 |
Crowley BE, Koch PL, Davis EB. Stable isotope constraints on the elevation history of the Sierra Nevada Mountains, California Bulletin of the Geological Society of America. 120: 588-598. DOI: 10.1130/B26254.1 |
0.422 |
|
| 2008 |
Porras-Peters H, Aurioles-Gamboa D, Cruz-Escalona VH, Koch PL. Trophic level and overlap of sea lions (Zalophus californianus) in the Gulf of California, Mexico Marine Mammal Science. 24: 554-576. DOI: 10.1111/j.1748-7692.2008.00197.x |
0.373 |
|
| 2008 |
Fox-Dobbs K, Leonard JA, Koch PL. Pleistocene megafauna from eastern Beringia: Paleoecological and paleoenvironmental interpretations of stable carbon and nitrogen isotope and radiocarbon records Palaeogeography, Palaeoclimatology, Palaeoecology. 261: 30-46. DOI: 10.1016/J.Palaeo.2007.12.011 |
0.798 |
|
| 2008 |
Clyde WC, Tong Y, Snell KE, Bowen GJ, Ting S, Koch PL, Li Q, Wang Y, Meng J. An integrated stratigraphic record from the Paleocene of the Chijiang Basin, Jiangxi Province (China): Implications for mammalian turnover and Asian block rotations Earth and Planetary Science Letters. 269: 553-563. DOI: 10.1016/J.Epsl.2008.03.009 |
0.802 |
|
| 2008 |
Koch PL. Isotopic Study of the Biology of Modern and Fossil Vertebrates Stable Isotopes in Ecology and Environmental Science: Second Edition. 99-154. DOI: 10.1002/9780470691854.ch5 |
0.32 |
|
| 2007 |
Bump JK, Fox-Dobbs K, Bada JL, Koch PL, Peterson RO, Vucetich JA. Stable isotopes, ecological integration and environmental change: wolves record atmospheric carbon isotope trend better than tree rings. Proceedings. Biological Sciences / the Royal Society. 274: 2471-80. PMID 17686730 DOI: 10.1098/Rspb.2007.0700 |
0.795 |
|
| 2007 |
Leonard JA, Vilà C, Fox-Dobbs K, Koch PL, Wayne RK, Van Valkenburgh B. Megafaunal extinctions and the disappearance of a specialized wolf ecomorph. Current Biology : Cb. 17: 1146-50. PMID 17583509 DOI: 10.1016/J.Cub.2007.05.072 |
0.784 |
|
| 2007 |
Newsome SD, Etnier MA, Gifford-Gonzalez D, Phillips DL, van Tuinen M, Hadly EA, Costa DP, Kennett DJ, Guilderson TP, Koch PL. The shifting baseline of northern fur seal ecology in the northeast Pacific Ocean. Proceedings of the National Academy of Sciences of the United States of America. 104: 9709-14. PMID 17526720 DOI: 10.1073/Pnas.0610986104 |
0.807 |
|
| 2007 |
Yeakel JD, Bennett NC, Koch PL, Dominy NJ. The isotopic ecology of African mole rats informs hypotheses on the evolution of human diet. Proceedings. Biological Sciences / the Royal Society. 274: 1723-30. PMID 17472915 DOI: 10.1098/Rspb.2007.0330 |
0.735 |
|
| 2007 |
Newsome SD, Etnier MA, Kurle CM, Waldbauer JR, Chamberlain CP, Koch PL. Historic decline in primary productivity in western Gulf of Alaska and eastern Bering Sea: Isotopic analysis of northern fur seal teeth Marine Ecology Progress Series. 332: 211-224. DOI: 10.3354/Meps332211 |
0.639 |
|
| 2007 |
Fox-Dobbs K, Bump JK, Peterson RO, Fox DL, Koch PL. Carnivore-specific stable isotope variables and variation in the foraging ecology of modern and ancient wolf populations: Case studies from Isle Royale, Minnesota, and La Brea Canadian Journal of Zoology. 85: 458-471. DOI: 10.1139/Z07-018 |
0.343 |
|
| 2007 |
Hoppe KA, Koch PL. Reconstructing the migration patterns of late Pleistocene mammals from northern Florida, USA Quaternary Research. 68: 347-352. DOI: 10.1016/J.Yqres.2007.08.001 |
0.397 |
|
| 2007 |
Clementz MT, Koch PL, Beck CA. Diet induced differences in carbon isotope fractionation between sirenians and terrestrial ungulates Marine Biology. 151: 1773-1784. DOI: 10.1007/S00227-007-0616-1 |
0.739 |
|
| 2006 |
Clementz MT, Goswami A, Gingerich PD, Koch PL. Isotopic records from early whales and sea cows: Contrasting patterns of ecological transition Journal of Vertebrate Paleontology. 26: 355-370. DOI: 10.1671/0272-4634(2006)26[355:Irfewa]2.0.Co;2 |
0.801 |
|
| 2006 |
Koch PL, Barnosky AD. Late quaternary extinctions: State of the debate Annual Review of Ecology, Evolution, and Systematics. 37: 215-250. DOI: 10.1146/Annurev.Ecolsys.34.011802.132415 |
0.349 |
|
| 2006 |
Fox-Dobbs K, Stidham TA, Bowen GJ, Emslie SD, Koch PL. Dietary controls on extinction versus survival among avian megafauna in the late Pleistocene Geology. 34: 685-688. DOI: 10.1130/G22571.1 |
0.828 |
|
| 2006 |
Newsome SD, Koch PL, Etnier MA, Aurioles-Gamboa D. Using carbon and nitrogen isotope values to investigate maternal strategies in Northeast Pacific otariids Marine Mammal Science. 22: 556-572. DOI: 10.1111/J.1748-7692.2006.00043.X |
0.645 |
|
| 2006 |
Aurioles D, Koch PL, Le Boeuf BJ. Differences in foraging location of Mexican and California elephant seals: Evidence from stable isotopes in pups Marine Mammal Science. 22: 326-338. DOI: 10.1111/J.1748-7692.2006.00023.X |
0.445 |
|
| 2006 |
Moss ML, Yang DY, Newsome SD, Speller CF, McKechnie I, McMillan AD, Losey RJ, Koch PL. Historical Ecology and Biogeography of North Pacific Pinnipeds: Isotopes and Ancient DNA from Three Archaeological Assemblages The Journal of Island and Coastal Archaeology. 1: 165-190. DOI: 10.1080/15564890600934129 |
0.63 |
|
| 2006 |
Bowen GJ, Bralower TJ, Delaney ML, Dickens GR, Kelly DC, Koch PL, Kump LR, Meng J, Sloan LC, Thomas E, Wing SL, Zachos JC. Eocene hyperthermal event offers insight into greenhouse warming Eos. 87: 167-169. DOI: 10.1029/2006Eo170002 |
0.619 |
|
| 2006 |
Hoppe KA, Koch PL. The biogeochemistry of the aucilla river fauna First Floridians and Last Mastodons: the Page-Ladson Site in the Aucilla River. 379-401. DOI: 10.1007/978-1-4020-4694-0_13 |
0.351 |
|
| 2005 |
Chamberlain CP, Waldbauer JR, Fox-Dobbs K, Newsome SD, Koch PL, Smith DR, Church ME, Chamberlain SD, Sorenson KJ, Risebrough R. Pleistocene to recent dietary shifts in California condors. Proceedings of the National Academy of Sciences of the United States of America. 102: 16707-11. PMID 16275902 DOI: 10.1073/Pnas.0508529102 |
0.814 |
|
| 2005 |
Bowen GJ, Koch PL, Meng J, Ye J, Ting S. Age and correlation of fossiliferous late paleocene-early Eocene Strata of the Erlian Basin, Inner Mongolia, China American Museum Novitates. 1-26. DOI: 10.1206/0003-0082(2005)474[0001:Aacofl]2.0.Co;2 |
0.659 |
|
| 2005 |
Meng J, Wyss AR, Hu Y, Wang Y, Bowen GJ, Koch PL. Glires (mammalia) from the late Paleocene Bayan Ulan locality of inner Mongolia American Museum Novitates. 1-25. DOI: 10.1206/0003-0082(2005)473[0001:Gmftlp]2.0.Co;2 |
0.59 |
|
| 2004 |
Bowen GJ, Beerling DJ, Koch PL, Zachos JC, Quattlebaum T. A humid climate state during the Palaeocene/Eocene thermal maximum. Nature. 432: 495-9. PMID 15565152 DOI: 10.1038/Nature03115 |
0.643 |
|
| 2004 |
Barnosky AD, Koch PL, Feranec RS, Wing SL, Shabel AB. Assessing the causes of late Pleistocene extinctions on the continents. Science (New York, N.Y.). 306: 70-5. PMID 15459379 DOI: 10.1126/Science.1101476 |
0.381 |
|
| 2004 |
TING S, WANG Y, SCHIEBOUT JA, KOCH PL, CLYDE WC, BOWEN GJ, WANG Y. NEW EARLY EOCENE MAMMALIAN FOSSILS FROM THE HENGYANG BASIN, HUNAN CHINA Bulletin of Carnegie Museum of Natural History. 36: 291-301. DOI: 10.2992/0145-9058(2004)36[291:Neemff]2.0.Co;2 |
0.626 |
|
| 2004 |
Meng J, Bowen GJ, Ye J, Koch PL, Ting S, Li Q, Jin X. Gomphos elkema (Glires, Mammalia) from the Erlian Basin: Evidence for the Early Tertiary Bumbanian Land Mammal Age in Nei-Mongol, China American Museum Novitates. 3425: 1-24. DOI: 10.1206/0003-0082(2004)425<0001:Gegmft>2.0.Co;2 |
0.584 |
|
| 2004 |
Harrington GJ, Kemp SJ, Koch PL. Palaeocene-Eocene paratropical floral change in North America: Responses to climate change and plant immigration Journal of the Geological Society. 161: 173-184. DOI: 10.1144/0016-764903-100 |
0.409 |
|
| 2004 |
Koch PL, Diffenbaugh NS, Hoppe KA. The effects of late Quaternary climate and pCO2 change on C 4 plant abundance in the south-central United States Palaeogeography, Palaeoclimatology, Palaeoecology. 207: 331-357. DOI: 10.1016/J.Palaeo.2003.09.034 |
0.394 |
|
| 2004 |
Fox DL, Koch PL. Carbon and oxygen isotopic variability in Neogene paleosol carbonates: Constraints on the evolution of the C4-grasslands of the Great Plains, USA Palaeogeography, Palaeoclimatology, Palaeoecology. 207: 305-329. DOI: 10.1016/J.Palaeo.2003.09.030 |
0.441 |
|
| 2004 |
Newsome SD, Phillips DL, Culleton BJ, Guilderson TP, Koch PL. Dietary reconstruction of an early to middle Holocene human population from the central California coast: Insights from advanced stable isotope mixing models Journal of Archaeological Science. 31: 1101-1115. DOI: 10.1016/J.Jas.2004.02.001 |
0.679 |
|
| 2003 |
Clementz MT, Hoppe KA, Koch PL. A paleoecological paradox: The habitat and dietary preferences of the extinct tethythere Desmostylus, inferred from stable isotope analysis Paleobiology. 29: 506-519. DOI: 10.1666/0094-8373(2003)029<0506:Apptha>2.0.Co;2 |
0.782 |
|
| 2003 |
Fox DL, Koch PL. Tertiary history of C4 biomass in the Great Plains, USA Geology. 31: 809-812. DOI: 10.1130/G19580.1 |
0.379 |
|
| 2003 |
Ting S, Bowen GJ, Koch PL, Clyde WC, Wang Y, Weng Y, McKenna MC. Biostratigraphic, chemostratigraphic, and magnetostratigraphic study across the Paleocene-Eocene boundary in the Hengyang Basin, Hunan, China Special Paper of the Geological Society of America. 369: 521-535. DOI: 10.1130/0-8137-2369-8.521 |
0.499 |
|
| 2003 |
Koch PL, Clyde WC, Hepple RP, Fogel ML, Wing SL, Zachos JC. Carbon and oxygen isotope records from paleosols spanning the Paleocene-Eocene boundary, Bighorn Basin, Wyoming Special Paper of the Geological Society of America. 369: 49-64. DOI: 10.1130/0-8137-2369-8.49 |
0.591 |
|
| 2003 |
Wing SL, Harrington GJ, Bowen GJ, Koch PL. Floral change during the Initial Eocene Thermal Maximum in the Powder River Basin, Wyoming Special Paper of the Geological Society of America. 369: 425-440. DOI: 10.1130/0-8137-2369-8.425 |
0.622 |
|
| 2003 |
Bains S, Norris RD, Corfield RM, Bowen GJ, Gingerich PD, Koch PL. Marine-terrestrial linkages at the Paleocene-Eocene boundary Special Paper of the Geological Society of America. 369: 1-9. DOI: 10.1130/0-8137-2369-8.1 |
0.64 |
|
| 2003 |
Hoppe KA, Koch PL, Furutani TT. Assessing the preservation of biogenic strontium in fossil bones and tooth enamel International Journal of Osteoarchaeology. 13: 20-28. DOI: 10.1002/Oa.663 |
0.377 |
|
| 2003 |
Clementz MT, Holden P, Koch PL. Are calcium isotopes a reliable monitor of trophic level in marine settings? International Journal of Osteoarchaeology. 13: 29-36. DOI: 10.1002/Oa.657 |
0.686 |
|
| 2002 |
Phillips DL, Koch PL. Incorporating concentration dependence in stable isotope mixing models. Oecologia. 130: 114-125. PMID 28547016 DOI: 10.1007/S004420100786 |
0.346 |
|
| 2002 |
Koch PL, Phillips DL. Incorporating concentration dependence in stable isotope mixing models: a reply to Robbins, Hilderbrand and Farley (2002). Oecologia. 133: 14-8. PMID 24599364 DOI: 10.1007/S00442-002-0977-6 |
0.36 |
|
| 2002 |
Bowen GJ, Clyde WC, Koch PL, Ting S, Alroy J, Tsubamoto T, Wang Y, Wang Y. Mammalian dispersal at the Paleocene/Eocene boundary. Science (New York, N.Y.). 295: 2062-5. PMID 11896275 DOI: 10.1126/Science.1068700 |
0.601 |
|
| 2002 |
Morrill C, Koch PL. Elevation or alteration? Evaluation of isotopic constraints on paleoaltitudes surrounding the Eocene Green River Basin Geology. 30: 151-154. DOI: 10.1130/0091-7613(2002)030<0151:Eoaeoi>2.0.Co;2 |
0.431 |
|
| 2002 |
Burton RK, Gifford-Gonzalez D, Snodgrass JJ, Koch PL. Isotopic tracking of prehistoric pinniped foraging and distribution along the Central California Coast: Preliminary results International Journal of Osteoarchaeology. 12: 4-11. DOI: 10.1002/Oa.608 |
0.832 |
|
| 2001 |
Clementz MT, Koch PL. Differentiating aquatic mammal habitat and foraging ecology with stable isotopes in tooth enamel. Oecologia. 129: 461-472. PMID 28547202 DOI: 10.1007/S004420100745 |
0.75 |
|
| 2001 |
Burton RK, Snodgrass JJ, Gifford-Gonzalez D, Guilderson T, Brown T, Koch PL. Holocene changes in the ecology of northern fur seals: insights from stable isotopes and archaeofauna. Oecologia. 128: 107-115. PMID 28547080 DOI: 10.1007/S004420100631 |
0.82 |
|
| 2001 |
Royer DL, Wing SL, Beerling DJ, Jolley DW, Koch PL, Hickey LJ, Berner RA. Paleobotanical evidence for near present-day levels of atmospheric Co2 during part of the tertiary. Science (New York, N.Y.). 292: 2310-3. PMID 11423657 DOI: 10.1126/Science.292.5525.2310 |
0.371 |
|
| 2001 |
Clyde WC, Sheldon ND, Koch PL, Gunnell GF, Bartels WS. Linking the Wasatchian/Bridgerian boundary to the cenozoic global climate optimum: New magnetostratigraphic and isotopic results from South Pass, Wyoming Palaeogeography, Palaeoclimatology, Palaeoecology. 167: 175-199. DOI: 10.1016/S0031-0182(00)00238-8 |
0.48 |
|
| 2001 |
Burton RK, Snodgrass JJ, Gifford-Gonzalez D, Guilderson T, Brown T, Koch PL. Holocene changes in the ecology of northern fur seals: Insights from stable isotopes and archaeofauna Oecologia. 128: 107-115. DOI: 10.1007/s004420100631 |
0.822 |
|
| 2001 |
Clementz MT, Koch PL. Differentiating aquatic mammal habitat and foraging ecology with stable isotopes in tooth enamel Oecologia. 129: 461-472. |
0.717 |
|
| 2000 |
Alroy J, Koch PL, Zachos JC. Global climate change and North American mammalian evolution Paleobiology. 26: 259-288. DOI: 10.1666/0094-8373(2000)26[259:Gccana]2.0.Co;2 |
0.44 |
|
| 2000 |
MacLeod KG, Smith RMH, Koch PL, Ward PD. Timing of mammal-like reptile extinctions across the Permian-Triassic boundary in South Africa Geology. 28: 227-230. DOI: 10.1130/0091-7613(2000)28<227:Tomrea>2.0.Co;2 |
0.359 |
|
| 2000 |
Koch PL, Morrill C. Paleocene-Eocene climate change in southwestern Wyoming: Isotopic records from paleosol carbonates and freshwater bivalves Gff. 122: 89-91. DOI: 10.1080/11035890001221089 |
0.418 |
|
| 2000 |
Bao H, Koch PL, Thiemens MH. Oxygen isotopic composition of ferric oxides from recent soil, hydrologic, and marine environments Geochimica Et Cosmochimica Acta. 64: 2221-2231. DOI: 10.1016/S0016-7037(00)00351-3 |
0.561 |
|
| 1999 |
Burton RK, Koch PL. Isotopic tracking of foraging and long-distance migration in northeastern Pacific pinnipeds. Oecologia. 119: 578-585. PMID 28307717 DOI: 10.1007/S004420050822 |
0.772 |
|
| 1999 |
Hoppe KA, Koch PL, Carlson RW, Webb SD. Tracking mammoths and mastodons: Reconstruction of migratory behavior using strontium isotope ratios Geology. 27: 439-442. DOI: 10.1130/0091-7613(1999)027<0439:Tmamro>2.3.Co;2 |
0.406 |
|
| 1999 |
Bao H, Koch PL, Rumble D. Paleocene-Eocene climatic variation in western North America: Evidence from the δ18ο of pedogenic hematite Bulletin of the Geological Society of America. 111: 1405-1415. DOI: 10.1130/0016-7606(1999)111<1405:Pecviw>2.3.Co;2 |
0.43 |
|
| 1999 |
Burton RK, Koch PL. Isotopic tracking of foraging and long-distance migration in northeastern Pacific pinnipeds Oecologia. 119: 578-585. DOI: 10.1007/s004420050822 |
0.756 |
|
| 1998 |
Gannes LZ, Del Rio CM, Koch P. Natural abundance variations in stable isotopes and their potential uses in animal physiological ecology Comparative Biochemistry and Physiology - a Molecular and Integrative Physiology. 119: 725-737. PMID 9683412 DOI: 10.1016/S1095-6433(98)01016-2 |
0.427 |
|
| 1998 |
Huiming BAO, Koch PL, Hepple RP. Hematite and calcite coatings on fossil vertebrates Journal of Sedimentary Research. 68: 727-738. DOI: 10.2110/Jsr.68.727 |
0.304 |
|
| 1998 |
Koch PL. Isotopic reconstruction of past continental environments Annual Review of Earth and Planetary Sciences. 26: 573-613. DOI: 10.1146/Annurev.Earth.26.1.573 |
0.412 |
|
| 1998 |
Koch PL, Hoppe KA, Webb SD. The isotopic ecology of late Pleistocene mammals in North America Part 1. Florida Chemical Geology. 152: 119-138. DOI: 10.1016/S0009-2541(98)00101-6 |
0.51 |
|
| 1997 |
Koch PL, Tuross N, Fogel ML. The effects of sample treatment and diagenesis on the isotopic integrity of carbonate in biogenic hydroxylapatite Journal of Archaeological Science. 24: 417-429. DOI: 10.1006/Jasc.1996.0126 |
0.639 |
|
| 1996 |
Bocherens H, Koch PL, Mariotti A, Geraads D, Jaeger JJ. Isotopic biogeochemistry (13C, 18O) of mammalian enamel from african pleistocene hominid sites Palaios. 11: 306-318. DOI: 10.2307/3515241 |
0.355 |
|
| 1996 |
Bryant JD, Koch PL, Froelich PN, Showers WJ, Genna BJ. Oxygen isotope partitioning between phosphate and carbonate in mammalian apatite Geochimica Et Cosmochimica Acta. 60: 5145-5148. DOI: 10.1016/S0016-7037(96)00308-0 |
0.388 |
|
| 1995 |
Koch PL, Heisinger J, Moss C, Carlson RW, Fogel ML, Behrensmeyer AK. Isotopic Tracking of Change in Diet and Habitat Use in African Elephants Science. 267: 1340-1343. PMID 17812610 DOI: 10.1126/Science.267.5202.1340 |
0.696 |
|
| 1995 |
Koch PL, Zachos JC, Dettman DL. Stable isotope stratigraphy and paleoclimatology of the Paleogene Bighorn Basin (Wyoming, USA) Palaeogeography, Palaeoclimatology, Palaeoecology. 115: 61-89. DOI: 10.1016/0031-0182(94)00107-J |
0.437 |
|
| 1995 |
Koch PL, Heisinger J, Moss C, Carlson RW, Fogel ML, Behrensmeyer AK. Isotopic tracking of change in diet and habitat use in african elephants Science. 267: 1340-1343. |
0.75 |
|
| 1992 |
Koch PL, Zachos JC, Gingerich PD. Correlation between isotope records in marine and continental carbon reservoirs near the Palaeocene/Eocene boundary Nature. 358: 319-322. DOI: 10.1038/358319A0 |
0.644 |
|
| 1992 |
Koch PL, Dettman DL, Zachos JC. Isotopic evidence for paleoclimatic and paleoatmospheric variations from the Paleogene Bighorn Basin sequence The Paleontological Society Special Publications. 6: 170-170. DOI: 10.1017/S2475262200007309 |
0.366 |
|
| 1992 |
Koch PL, Halliday AN, Walter LM, Stearley RF, Huston TJ, Smith GR. Sr isotopic composition of hydroxyapatite from recent and fossil salmon: the record of lifetime migration and diagenesis Earth and Planetary Science Letters. 108: 277-287. DOI: 10.1016/0012-821X(92)90028-T |
0.428 |
|
| 1989 |
Koch PL, Fisher DC, Dettman D. Oxygen isotope variation in the tusks of extinct proboscideans: a measure of season of death and seasonality Geology. 17: 515-519. DOI: 10.1130/0091-7613(1989)017<0515:Oivitt>2.3.Co;2 |
0.685 |
|
| 1986 |
Koch PL. Clinal geographic variation in mammals: Implications for the study of chronoclines Paleobiology. 3: 269-281. DOI: 10.1017/S0094837300013774 |
0.381 |
|
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