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- [1] SOURCES OF VARIATION IN EGG MASS OF TREE SWALLOWS TACHYCINETA BICOLOR ORNIS SCANDINAVICA, 1990, 21 (02): : 157 - 160
- [2] Variation in growth of nestling tree swallows across multiple temporal and spatial scales AUK, 2001, 118 (01): : 176 - 190
- [3] Geographic variation in the heritability of immune function in Tree Swallows JOURNAL OF ORNITHOLOGY, 2006, 147 (05): : 129 - 129
- [4] Geographic and ecological variation in clutch size of tree swallows AUK, 2000, 117 (01): : 215 - 221
- [5] WEIGHT AND FEATHER GROWTH OF NESTLING TREE SWALLOWS CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE, 1982, 60 (05): : 1080 - 1090
- [8] Individual, temporal, and seasonal variation in sperm concentration in tree swallows CONDOR, 2002, 104 (04): : 803 - 810
- [10] CAUSES AND CONSEQUENCES OF VARIATION IN PARENTAL DEFENSE BEHAVIOR BY TREE SWALLOWS CONDOR, 1992, 94 (02): : 502 - 520