Citation: Ca. Barber et al., EXPERIMENTAL MATE REPLACEMENT DOES NOT INCREASE EXTRA-PAIR PATERNITY IN TREE SWALLOWS, Proceedings - Royal Society. Biological Sciences, 265(1411), 1998, pp. 2187-2190
Citation: Ca. Barber et al., THE HIGH-FREQUENCY OF EXTRA-PAIR PATERNITY IN TREE SWALLOWS IS NOT ANARTIFACT OF NESTBOXES, Behavioral ecology and sociobiology, 38(6), 1996, pp. 425-430
Citation: Ca. Barber et Rm. Evans, CLUTCH-SIZE MANIPULATIONS IN THE YELLOW-HEADED BLACKBIRD - A TEST OF THE INDIVIDUAL OPTIMIZATION HYPOTHESIS, The Condor, 97(2), 1995, pp. 352-360