Robertson is an orthopaedic trained hand surgeon from New Orleans, Louisiana.
She specializes in the treatment of carpal tunnel and cubital tunnel syndrome, nerve and tendon disease from injury or repetitive use, as well as arthritis and fracture care.
Biological research mostly concerns itself with sex allocation rather than sex ratio, sex allocation denoting the allocation of energy to either sex.
Common research themes are the effects of local mate and resource competition (often abbreviated LMC and LRC, respectively).
In the American alligator, for example, females are hatched from eggs incubated between 27.7 to 30 °C (81.9 to 86.0 °F), whereas males are hatched from eggs 32.2 to 33.8 °C (90.0 to 92.8 °F).