Causes of Mortality in the Florida Panther (Felis concolor coryi)
Panthers necropsied at the University of Florida ranged between 2 weeks and 14 years of age; there were 38 males and 17 females in the cohort. Main categories of causes of death included trauma inflicted from either vehicular collisions (43%) or territorial fights (16%). Specific endogenous diseases involved the respiratory system in 13%, the urinary system in 4%, and the central nervous system in 2%. Ostium secundum atrial septal defects (ASD) were diagnosed in 11% of the panthers necropsied. Seventeen (54%) of the 38 male panthers had either unilateral or bilateral cryptorchidism. Cause of death remained undetermined in 11% of the total cohort.
florida panther panther mortality genetic diversity