Citation: Mc. Witmer et Cm. Del Rio, The membrane-bound intestinal enzymes of waxwings and thrushes: Adaptive and functional implications of patterns of enzyme activity, PHYSIOL B Z, 74(4), 2001, pp. 584-593
Citation: Mc. Witmer, Nutritional interactions and fruit removal: Cedar Waxwing consumption of Viburnum opulus fruits in spring, ECOLOGY, 82(11), 2001, pp. 3120-3130
Citation: Mc. Witmer, Do avian frugivores absorb fruit sugars inefficiently? How dietary nutrient concentration can affect coefficients of digestive efficiency, J AVIAN BIO, 30(2), 1999, pp. 159-164
Citation: Mc. Witmer, Ecological and evolutionary implications of energy and protein requirements of avian frugivores eating sugary diets, PHYSL ZOOL, 71(6), 1998, pp. 599-610