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Publications by Abraham

Each publication is numbered and coded below. Entries marked "LTER" are publications of the Cedar Creek Long Term Ecological Research site. Those marked "CC" are general Cedar Creek publications. Click on any underlined text to see the corresponding material.

Abraham, R. L. 1971. An Analysis of Mallard Vocalizations. M.S. Thesis. University of Minnesota.   [1227  CC]

Abraham, R. L. 1972. Mortality of mallards exposed to gamma radiation. Radiation Research 49(2):322-327.    [1228  Abstract  CC]

Abraham, R. L. 1974. Vocalizations of the mallard (Anas platyrhynchos). The Condor 76(4):401-420.    [1229  Abstract  Full Text  CC]

Siegfried, W. R.; Abraham, R. L.; Kuechle, V. B. 1975. Daily temperature cycles in barred, great-horned and snowy owls. The Condor 77(4):502-506.    [1507  Abstract  Full Text  CC]

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