M. Witmer

发表

The dodo and the tambalacoque tree: an obligate mutualism reconsidered.

M. Witmer, A. Cheke, 1991 .

Ecological and Evolutionary Implications of Energy and Protein Requirements of Avian Frugivores Eating Sugary Diets

M. Witmer, 1998, Physiological Zoology.

Contrasting digestive strategies of fruit-eating birds

P. V. Soest, M. Witmer, 1998 .

Do Some Bird‐Dispersed Fruits Contain Natural Laxatives? A Comment

M. Witmer, 1996 .

DO SEEDS HINDER DIGESTIVE PROCESSING OF FRUIT PULP? IMPLICATIONS FOR PLANT/FRUGIVORE MUTUALISMS

M. Witmer, 1998 .

NUTRITIONAL INTERACTIONS AND FRUIT REMOVAL: CEDAR WAXWING CONSUMPTION OF VIBURNUM OPULUS FRUITS IN SPRING

M. Witmer, 2001 .

Do avian frugivores absorb fruit sugars inefficiently? How dietary nutrient concentration can affect coefficients of digestive efficiency

M. Witmer, 1999 .

Consequences of an alien shrub on the plumage coloration and ecology of Cedar Waxwings

M. Witmer, 1996 .

Annual diet of Cedar Waxwings based on U.S. Biological Survey records (1885-1950) compared to diet of American Robins : Contrasts in dietary patterns and natural history

M. Witmer, 1996 .

An Experimental and Comparative Study of Dietary Modulation of Intestinal Enzymes in European Starlings (Sturnus vulgaris)

C. M. Rio, M. Vergara, M. Witmer, 1995, Physiological Zoology.

Influence of Seed Processing by Frugivorous Birds on Germination Success of Three North American Shrubs

Gretchen A. Meyer, Mark C. Witmer, G. Meyer, 1998 .

Cooperative breeding by Rufous Hornbills on Mindanao Islands, Philippines

M. Witmer, 1993 .

The Membrane‐Bound Intestinal Enzymes of Waxwings and Thrushes: Adaptive and Functional Implications of Patterns of Enzyme Activity

M. Witmer, C. Martinez del Rio, 2001, Physiological and Biochemical Zoology.