Reproductive phenology of a food-hoarding mast-seed consumer: resource- and density-dependent benefits of early breeding in red squirrels.
Williams CT, Lane JE, Humphries MM, McAdam AG, Boutin S. Reproductive phenology of a food-hoarding mast-seed consumer: resource- and density-dependent benefits of early breeding in red squirrels. Oecologia. 2014 Mar; 174(3):777-88.