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Evolution & Systematics

Nest design, construction, and spatial organization in the superorganism

An organism’s appearance is the result of evolutionary pressures, and those same pressures apply to the structures organisms build, such as nests. Superorganism nests function as extended phenotypes to perform key biological processes, to survive, grow, and reproduce. Social insects are masters of solving organizational problems because they must coordinate thousands of individuals to accomplish these goals. One such problem is how to construct nests, and then, how to organize resources within that nest. Both, presumably, are optimized to maximize colony performance.

Bridging the Gap: Enactive Mastery for Authentic Biology Education

The field of biology is witnessing unprecedented innovation, driven by major advancements in technologies like next-generation sequencing, gene editing, and drones. These breakthroughs are crucial for addressing pressing issues in human health and the environment.
However, despite this progress, there is a growing disconnect among students in higher education. Many perceive traditional higher education as lacking relevance, creating an existential gap. And rightly so.

Fear Across Scales: The individual, collective, and community dynamics of antipredator behavior

Animal behavior is a key determinant of individual fitness, but also drives patterns and processes at broader ecological scales. By studying the drivers and diversity of individual behavioral strategies, we can develop a mechanistic understanding of emergent collective behavior, population dynamics, community structure, and landscape-level ecological processes. In my work, I use the antipredator behavior of African ungulates as a lens to explore the cross-scale ecological impacts of behavior.

Behavioral and Geophysical Factors Influencing Success in Long Distance Navigation

Navigation in the open ocean has challenged humans for millennia. Nevertheless, animals around the world regularly accomplish astonishing feats of navigation. My research utilizes quantitative methods to better understand the biological mechanisms that enable such remarkable navigational feats. First, using computational modeling, I explore whether large marine animals, such as the gray whale, use the earth’s magnetic field to migrate, and describe natural sources of electromagnetic noise that can disrupt this sensory modality.

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