Research using the Nu Horizon
Louis M, Skovrind M, Garde E, Heide-Jørgensen MP, Szpak P, Lorenzen ED, 2021. Population-specific sex and size variation in long-term foraging ecology of belugas and narwhals. Royal Society Open Science 8, 202226. doi:doi:10.1098/rsos.202226.
Hyland C, Millaire J-F, Szpak P, 2021. Migration and maize in the Virú Valley: Understanding life histories through multi-tissue carbon, nitrogen, sulfur, and strontium isotope analyses. American Journal of Physical Anthropology 176, 21-35. doi:10.1002/ajpa.24271.
Hyland C, Scott MB, Routledge J, Szpak P, 2021. Stable Carbon and Nitrogen Isotope Variability of Bone Collagen to Determine the Number of Isotopically Distinct Specimens. Journal of Archaeological Method and Theory. doi:10.1007/s10816-021-09533-7.
Guiry EJ, Kennedy JR, O’Connell MT, Gray DR, Grant C, Szpak P, 2021. Early evidence for historical overfishing in the Gulf of Mexico. Science Advances 7, eabh2525. doi:10.1126/sciadv.abh2525.
Szpak P, Valenzuela D, 2020. Camelid husbandry in the Atacama Desert? A stable isotope study of camelid bone collagen and textiles from the Lluta and Camarones Valleys, northern Chile. PLOS One 15, e0228332. doi:10.1371/journal.pone.0228332.
Szpak P, Chiou KL, 2020. A comparison of nitrogen isotope compositions of charred and desiccated botanical remains from northern Peru. Vegetation History and Archaeobotany 29, 527-538. doi:10.1007/s00334-019-00761-2.
Losey RJ, Guiry E, Nomokonova T, Gusev AV, Szpak P, 2020. Storing fish?: a dog’s isotopic biography provides insight into Iron Age food preservation strategies in the Russian Arctic. Archaeological and Anthropological Sciences 12, 200. doi:10.1007/s12520-020-01166-3.
Guiry EJ, Szpak P, 2020. Seaweed-eating sheep show that δ34S evidence for marine diets can be fully masked by sea spray effects. Rapid Communications in Mass Spectrometry 34, e8868. doi:10.1002/rcm.8868.
Guiry EJ, Szpak P, 2020. Quality Control for Modern Bone Collagen Stable Carbon and Nitrogen Isotope Measurements. Methods in Ecology and Evolution 11, 1049-1060. doi:10.1111/2041-210X.13433.
Guiry EJ, Royle TCA, Orchard TJ, Needs-Howarth S, Yang DY, Szpak P, 2020. Evidence for freshwater residency among Lake Ontario Atlantic salmon (Salmo salar) spawning in New York. Journal of Great Lakes Research. doi:10.1016/j.jglr.2020.05.009.
Guiry EJ, Buckley M, Orchard TJ, Hawkins AL, Needs-Howarth S, Holm E, Szpak P, 2020. Deforestation caused abrupt shift in Great Lakes nitrogen cycle. Limnology and Oceanography. doi:10.1002/lno.11428.
Guiry E, Royle TCA, Matson RG, Ward H, Weir T, Waber N, Brown TJ, Hunt BPV, Price MHH, Finney BP, Kaeriyama M, Qin Y, Yang DY, Szpak P, 2020. Differentiating salmonid migratory ecotypes through stable isotope analysis of collagen: Archaeological and ecological applications. PLOS One 15, e0232180. doi:10.1371/journal.pone.0232180.
Guiry E, Orchard TJ, Needs-Howarth S, Szpak P, 2020. Isotopic Evidence for Garden Hunting and Resource Depression in the Late Woodland of Northeastern North America. American Antiquity, 1-21. doi:10.1017/aaq.2020.86.
Skovrind M, Castruita JAS, Haile J, Treadaway EC, Gopalakrishnan S, Westbury MV, Heide-Jørgensen MP, Szpak P, Lorenzen ED, 2019. Hybridization between two high Arctic cetaceans confirmed by genomic analysis. Scientific Reports 9, 7729. doi:10.1038/s41598-019-44038-0.
Santoro CM, Gayo EM, Capriles JM, Rivadeneira MM, Herrera KA, Mandakovic V, Rallo M, Rech JA, Cases B, Briones L, Olguín L, Valenzuela D, Borrero LA, Ugalde PC, Rothhammer F, Latorre C, Szpak P, 2019. From the Pacific to the tropical forests: Networks of social interaction in the Atacama Desert, Late in the Pleistocene. Chungara Revista de Antropología Chilena 51, 5-25. doi:10.4067/S0717-73562019005000602.