

Gregory Thom
Assistant Professor, Department of Biological Sciences, Louisiana State University
Curator of Genetic Resources, Louisiana State University Museum of Natural Science
Main hobbies: aquascaping, birdwatching, and fishing.

Kristen Wacker, PhD (she/her) - Postdoc
Kristen is an evolutionary biologist and ornithologist who uses comparative approaches, genomics, and natural history collections to understand Neotropical bird biodiversity. For her PhD, she studied phylogeography and molecular evolution across the Andes-Amazonia elevational gradient. In the Thom lab, Kristen is working on two groups of Neotropical mixed-species flocking birds: 1) she is investigating genome evolution and the molecular underpinnings of obligate ant-following behavior in Thamnophilidae antbirds, and 2) as an NSF postdoctoral fellow, she is also studying the population genomics, phylogenomics, and signal evolution of Thraupinae tanagers.
Main hobbies: reading, movies, games, and exercising outdoors

Juliana Damasceno - Ph.D. Student
Juliana is a Biologist, with a master's degree in Zoology. Her previous studies were mainly focused on biogeography and speciation of Neotropical birds. In the Thom Lab, she is developing projects that investigate the evolutionary underpinnings of the army-ant-following behavior in Neotropical birds with a focus in the genus Gymnopithys

Luca Micheli - Ph.D. Student
Luca is an ornithologist interested in neotropical birds. His research experience involved the systematics, taxonomy, biogeography, evolutionary biology, and population genomics of South American birds. In Thom Lab, he aims to continue studying the speciation process of neotropical birds with novel genomic techniques.
Main hobbies: Running, birdwatching, hiking and wild-life photography

Gustavo Martins - Ph.D. Student
Gustavo is an ornithologist fascinated by Neotropical birds, especially Amazonian species. He has experience in studies of natural history and community ecology. In the Thom Lab, his research explores how woodpeckers have adapted to myrmecophagy (ant-eating). He is investigating the physiological, genomic, and ecological mechanisms that underpin dietary specialization in ant-eating birds, focusing on species like Celeus flavus.
Main hobbies: Soccer, running, birdwatching.
Former Members

Natalia Pérez-Amaya—Visiting Scholar
Collection Manager - Ornithology
Sam Noble Oklahoma Museum of Natural History
The University of Oklahoma

Andre Moncrieff - former postdoc
Curator of Birds | Sam Noble Oklahoma Museum of Natural History
The University of Oklahoma
