Alexandra Kralick

Bio

Dr. Alexandra E. Kralick is an interdisciplinary biological anthropologist specializing in great ape skeletal biology. She received her Ph.D. from the University of Pennsylvania Department of Anthropology in 2023, where she studied life history and the functional morphology of sex-linked variation in the orangutan skeleton. Her dissertation developed an osteobiographic methodology for identifying and interpreting the morphology and maturation of a distinct form of within-male variation, flanging, in adult male orangutans in museum collections.

Following her doctoral work, Dr. Kralick held a Postdoctoral Fellowship at Harvard University (2023–2024) and served as a Visiting Assistant Professor at Bryn Mawr College (2024–2025). She is currently a Postdoctoral Research Fellow at the University of Wisconsin–Madison. Her research integrates skeletal analysis and field observation with critical science studies to examine underexplored within-sex variation in our non-human primate relatives.

Learn more at www.AlexandraKralick.com

Education

Education

Ph.D., Anthropology, University of Pennsylvania, 2023

B.S., Biological Anthropology, The George Washington University, 2014

Research Interests

Great apes • Orangutan osteology • Life history • Functional morphology • Within-sex variation • Great ape skeletal collections • Critical science studies

Selected Publications

Alexandra E. Kralick, Babette Zemel, Phillip Lin, Clara Nolan, Matthew W. Tocheri. (2024) Relative leg-to-arm skeletal strength proportions in orangutans by species and sex. Journal of Human Evolution. 188: 103496.

Alexandra E. Kralick, Caitlin A. O’Connell, Meredith L. Bastian, Morgan K. Hoke, Babette S. Zemel, Theodore G. Schurr, Matthew W. Tocheri. (2023). Beyond Dimorphism: Body Size Variation among Adult Orangutans is not Dichotomous by Sex. Integrative and Comparative Biology. 63(4):907-921. doi: 10.1093/icb/icad015

Alexandra E. Kralick, Stephanie Canington, Andrea Eller, and Kate McGrath. (2023). Specimens as Individuals: Four interventions and recommendations for great ape skeletal collections research and curation. Evolutionary Anthropology. 1:20. doi: 10.1002/evan.22002

Alexandra E. Kralick and Kate McGrath. (2021). More severe stress markers in the teeth of flanged versus unflanged orangutans (Pongo spp.). American Journal of Physical Anthropology, 176(4):625-637. doi: 10.1002/ajpa.24387

Alexandra E. Kralick and Babette S. Zemel. (2020). Evolutionary perspectives on the developing skeleton and implications for lifelong health. Frontiers in Endocrinology. 11: 99. doi: 10.3389/fendo.2020.00099

 

Public Science Writing

Alexandra Kralick. (2023). “When Ape Sex Isn’t Simple: One type of male orangutan has perplexed scientists because they run counter to long-held binary expectations of sex differences in the skeleton.” Anthropology News. March 14. https://www.anthropology-news.org/articles/when-ape-sex-isnt-simple/.

Alexandra Kralick and Kate McGrath. (2023). Habitat Destruction Is Threatening an Aspect of Orangutan Biology. Frontiers for Young Minds. 11:914617. doi: 10.3389/frym.2023.914617

Alexandra Kralick. (2018). “What Our Skeletons Say About the Sex Binary”. SAPIENS. November 9. https://www.sapiens.org/body/intersex-biological-sex/ Republished in The Atlantic on November 11 as “Is Gender Written Into Your Skeleton? The study of human bones complicates a strict binary definition of sex.”

Graduation Year

2023
Interests

Dissertation Title

Orangutan Osteobiography: Skeletal Morphology and Flangling in Pongo Spp

Graduate Status