Fecal Hormone Metabolites Concentrations Collected Longitudinally Confirm Spontaneous Polyestry in Mt. Graham Red Squirrels (Tamiasciurus fremonti grahamensis)
Stuart A. Wells, John L. Koprowski
This study uses fecal hormone metabolites to confirm spontaneous polyestry in captive Mount Graham red squirrels and highlights the importance of environmental conditions for reproductive success.
bioRxiv · Jun 2, 2026 · PreprintPhysiology