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Author = Morton, E
Resulted in: 117 items


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Seasonal variation in male testosterone levels in a tropical bird with year-round territoriality Chiver, Ioana Stutchbury, Bridget J. M. Morton, Eugene S. 2014 DOI: info:10.1111/jofo.12044 Journal of Field Ornithology v. 85 No. 1
Chiver, Ioana, Stutchbury, Bridget J. M. and Morton, Eugene S. 2014. Seasonal variation in male testosterone levels in a tropical bird with year-round territoriality. Journal of Field Ornithology, 85(1): 1-9. doi:10.1111/jofo.12044

Characterization of 10 polymorphic microsatellite markers for the purple martin, Progne subis Stanley, Abby A. Graham, Allie M. Wagner, Richard H. Morton, Eugene S. Schug, Malcolm D. 2011 DOI: info:10.1007/s12686-011-9408-5 Conservation Genetics Resources v. 3 No. 3
Stanley, Abby A., Graham, Allie M., Wagner, Richard H., Morton, Eugene S. and Schug, Malcolm D. 2011. Characterization of 10 polymorphic microsatellite markers for the purple martin, Progne subis . Conservation Genetics Resources, 3(3): 577-579. doi:10.1007/s12686-011-9408-5

Incubation delays territory defence by male blue-headed vireos, Vireo solitarius Chiver, Ioana Morton, Eugene S. Stutchbury, Bridget J. M. 2007 Animal Behaviour v. 73
Chiver, Ioana, Morton, Eugene S. and Stutchbury, Bridget J. M. 2007. Incubation delays territory defence by male blue-headed vireos, Vireo solitarius. Animal Behaviour, 73: 143-148.

Are multiple infections more severe for Purple Martins than single infections? Davidar, Priya Morton, Eugene S. 2006 The Auk v. 123
Davidar, Priya and Morton, Eugene S. 2006. Are multiple infections more severe for Purple Martins than single infections? The Auk, 123: 141-147.

Commentary on "The Influence of Pitch Height on the Perception of Submissiveness and Threat in Musical Passages" by David Huron, Daryl Kinney, and Kristin Precoda Morton, Eugene S. 2006 Empirical Musicology Review v. 1 No. 3
Morton, Eugene S. 2006. Commentary on "The Influence of Pitch Height on the Perception of Submissiveness and Threat in Musical Passages" by David Huron, Daryl Kinney, and Kristin Precoda. Empirical Musicology Review, 1(3): 178-179.

Song ranging by incubating male Blue-headed Vireos: the importance of song representation in repertoires and implications for song delivery patterns and local/foreign dialect discrimination Morton, Eugene S. Howlett, J. Kopysh, N. Chiver, I. 2006 Journal of Field Ornithology v. 77
Morton, Eugene S., Howlett, J., Kopysh, N. and Chiver, I. 2006. Song ranging by incubating male Blue-headed Vireos: the importance of song representation in repertoires and implications for song delivery patterns and local/foreign dialect discrimination. Journal of Field Ornithology, 77: 291-301.

Territory size and stability in a sedentary neotropical passerine: is resource partitioning a necessary condition? Gorrell, J. Ritchison, G. Morton, Eugene S. 2005 Journal of Field Ornithology v. 76
Gorrell, J., Ritchison, G. and Morton, Eugene S. 2005. Territory size and stability in a sedentary neotropical passerine: is resource partitioning a necessary condition? Journal of Field Ornithology, 76: 395-401.

Variation in breeding habitat use in the Ovenbird with special reference to breeding habitat in selection in northwestern Pennsylvania Morton, Eugene S. 2005 Wilson Bulletin v. 117
Morton, Eugene S. 2005. Variation in breeding habitat use in the Ovenbird with special reference to breeding habitat in selection in northwestern Pennsylvania. Wilson Bulletin, 117: 327-344.

Nonbreeding Territorial Behavior of Two Congeneric Antbirds, Chestnut-Backed Antbird (Myrmeciza Exsul) and White-Bellied Antbird (M. Longipes) Stutchbury, Bridget J. M. Woolfenden, Bonnie E. Fedy, Bradley C. Morton, Eugene S. 2005 Ornitologia Neotropical v. 16
Stutchbury, Bridget J. M., Woolfenden, Bonnie E., Fedy, Bradley C. and Morton, Eugene S. 2005. Nonbreeding Territorial Behavior of Two Congeneric Antbirds, Chestnut-Backed Antbird (Myrmeciza Exsul) and White-Bellied Antbird (M. Longipes). Ornitologia Neotropical, 16: 397-404.

Cooperative breeding in the tropical mockingbird (Mimus gilvus) in th Panamá Canal Zone Morton, Eugene S. Stutchbury, Bridget J. M. Piper, Walter H. 2004 Ornitologia Neotropical v. 15
Morton, Eugene S., Stutchbury, Bridget J. M. and Piper, Walter H. 2004. Cooperative breeding in the tropical mockingbird (Mimus gilvus) in th Panamá Canal Zone. Ornitologia Neotropical, 15: 1-5.

Bolen, G. M., Morton, Eugene S., Greenberg, Russell S. and Derrickson, Scott R. 2002. Mallards replacing black ducks: two views. .

Genetic monogramy in the Carolina Wren, Thryothorus ludovicianus Haggerty, T. M. Morton, Eugene S. Fleischer, Robert C. 2001 The Auk v. 118
Haggerty, T. M., Morton, Eugene S. and Fleischer, Robert C. 2001. Genetic monogramy in the Carolina Wren, Thryothorus ludovicianus. The Auk, 118: 215-219.

Morton, Eugene S. 2001. "European paper-wasp is new threat to cavity nesters". Bluebird. 23: pp.10-11.

Stutchbury, Bridget J. M. and Morton, Eugene S. 2001. Behavioral Ecology of Tropical Birds London: Academic Press.

Morton, Eugene S. 2000. "The European paper-wasp: a new threat to cavity-nesting birds is coming!". Purple Martin Update. : pp.12-13.

An evolutionary view of the origins and functions of avian vocal communication Morton, Eugene S. 2000 Japan Journal of Ornithology v. 49
Morton, Eugene S. 2000. An evolutionary view of the origins and functions of avian vocal communication. Japan Journal of Ornithology, 49: 69-78.

Demography and Reproductive Success in the Dusky Antbird, a Sedentary Tropical Passerine Morton, Eugene S. Stutchbury, Bridget J. M. 2000 Journal of Field Ornithology v. 71 No. 3
Morton, Eugene S. and Stutchbury, Bridget J. M. 2000. Demography and Reproductive Success in the Dusky Antbird, a Sedentary Tropical Passerine. Journal of Field Ornithology, 71(3): 493-500.

Territory switching behavior in a sedentary tropical passerine, the dusky antbirds Cercomacra tyrannina Morton, Eugene S. Stutchbury, Bridget J. M. Derrickson, Kim C. 2000 Behavioral Ecology v. 11 No. 6
Morton, Eugene S., Stutchbury, Bridget J. M. and Derrickson, Kim C. 2000. Territory switching behavior in a sedentary tropical passerine, the dusky antbirds Cercomacra tyrannina . Behavioral Ecology, 11(6): 648-653.

Flocking and foraging behavior of wintering prothonotary warblers Warkentin, I. G. Morton, Eugene S. 2000 Wilson Bulletin v. 112 No. 1
Warkentin, I. G. and Morton, Eugene S. 2000. Flocking and foraging behavior of wintering prothonotary warblers. Wilson Bulletin, 112(1): 88-98.

Hopp, S. L. and Morton, Eugene S. 1998. Sound playback studies. In: Hopp, S. L., Owen, M. J. and Evans, C. S., Animal Acoustic Communication. Berlin: Springer, pp.323-352.

Degradation and signal ranging in birds: Memory matters Morton, Eugene S. 1998 Behavioral Ecology and Sociobiology v. 42
Morton, Eugene S. 1998. Degradation and signal ranging in birds: Memory matters. Behavioral Ecology and Sociobiology, 42: 135-137.

Reply to Naguib and Wiley Morton, Eugene S. 1998 Behavioral Ecology and Sociobiology v. 42
Morton, Eugene S. 1998. Reply to Naguib and Wiley. Behavioral Ecology and Sociobiology, 42: 147-148.

Pairing in mallards and American black ducks: a new view on population decline in American black ducks Morton, Eugene S. 1998 Animal Conservation v. 1 No. 4
Morton, Eugene S. 1998. Pairing in mallards and American black ducks: a new view on population decline in American black ducks. Animal Conservation, 1(4): 239-244.

Morton, Eugene S. and Stutchbury, Bridget J. M. 1998. "More on martin hogs". Purple Martin Update. 8: pp.3-4.

Genetic monogamy in blue-headed vireos and a comparison with a sympatric vireo with extrapair paternity Morton, Eugene S. Stutchbury, Bridget J. M. Howlett, J. S. Piper, W. H. 1998 Behavioral Ecology v. 9
Morton, Eugene S., Stutchbury, Bridget J. M., Howlett, J. S. and Piper, W. H. 1998. Genetic monogamy in blue-headed vireos and a comparison with a sympatric vireo with extrapair paternity. Behavioral Ecology, 9: 515-524.

Owings, D. H. and Morton, Eugene S. 1998. The Evolution of Vocal Communication: A New Approach Cambridge, MA: Cambridge University Press.

Extra-pair mating system of a synchronously breeding tropical songbird Stutchbury, Bridget J. M. Morton, Eugene S. Piper, W. H. 1998 Journal of Avian Biology v. 29 No. 1
Stutchbury, Bridget J. M., Morton, Eugene S. and Piper, W. H. 1998. Extra-pair mating system of a synchronously breeding tropical songbird. Journal of Avian Biology, 29(1): 72-78.

Commentaries: Studying paternity and paternal care: the value of negative results Wagner, R. H. Schug, M. D. Morton, Eugene S. 1998 Animal Behaviour v. 55
Wagner, R. H., Schug, M. D. and Morton, Eugene S. 1998. Commentaries: Studying paternity and paternal care: the value of negative results. Animal Behaviour, 55: 239-240.

Mating system of the dusky antbird, a tropical passerine, as assessed by DNA fingerprinting Fleischer, Robert C. Tarr, C. L. Morton, Eugene S. Sangmeister, A. Derrickson, Kim C. 1997 The Condor v. 99
Fleischer, Robert C., Tarr, C. L., Morton, Eugene S., Sangmeister, A. and Derrickson, Kim C. 1997. Mating system of the dusky antbird, a tropical passerine, as assessed by DNA fingerprinting. The Condor, 99: 512-514.

Carolina wren Morton, Eugene S. 1997 Virginia Breeding Bird Atlas
Morton, Eugene S. 1997. Carolina wren. Virginia Breeding Bird Atlas, : 000

Purple martin Morton, Eugene S. 1997 Virginia Breeding Bird Atlas
Morton, Eugene S. 1997. Purple martin. Virginia Breeding Bird Atlas, : 000

Morton, Eugene S. and Stutchbury, Bridget J. M. 1997. "Are you a martin hog?". Purple Martin Update. 7: pp.8-9.

Owings, D. H. and Morton, Eugene S. 1997. The role of information in communication : an assessment/manaagement approach. In: Beecher, M. D., Owings, D. H. and Thompson, N., Perspectives in Ethology. New York, NY: Plenum Press, pp.359-390.

Sexual selection for delayed size maturation in a bird exhibiting delayed plumage maturation Wagner, R. H. Morton, Eugene S. 1997 Journal of Avian Biology v. 28
Wagner, R. H. and Morton, Eugene S. 1997. Sexual selection for delayed size maturation in a bird exhibiting delayed plumage maturation. Journal of Avian Biology, 28: 143-149.

Do blood parasites affect paternity and provisioning in Purple Martins? Wagner, R. H. Morton, Eugene S. Davidar, P. Schug, M. 1997 The Condor v. 99
Wagner, R. H., Morton, Eugene S., Davidar, P. and Schug, M. 1997. Do blood parasites affect paternity and provisioning in Purple Martins? The Condor, 99: 520-523.

Morton, Eugene S. 1996. A comparison of vocal behavior among tropical and temperate passerine birds. In: Kroodsma, D. K. and Miller, T. E., Ecology and Evolution of Acoustic Communication in Birds. Cornell University Press, pp.258-268.

Why songbirds learn songs: an arms race over ranging? Morton, Eugene S. 1996 Poultry and Avian Biology Reviews v. 7
Morton, Eugene S. 1996. Why songbirds learn songs: an arms race over ranging? Poultry and Avian Biology Reviews, 7: 65-71.

Review of Ecology and Management of Neotropical Migratory Birds, edited by T.E. Martin and D.M. Finch Morton, Eugene S. 1996 The Auk v. 113
Morton, Eugene S. 1996. Review of Ecology and Management of Neotropical Migratory Birds, edited by T.E. Martin and D.M. Finch. The Auk, 113: 971-973.

Song ranging by the dusky antbird Cercomacra tyrannina: ranging without song learning Morton, Eugene S. Derrickson, Kim C. 1996 Behavioral Ecology and Sociobiology v. 39
Morton, Eugene S. and Derrickson, Kim C. 1996. Song ranging by the dusky antbird Cercomacra tyrannina: ranging without song learning. Behavioral Ecology and Sociobiology, 39: 195-201.

Nesting behavior of the Slate-colored Seedeater (Sporophila schistacea) in Panamá Stutchbury, Bridget J. M. Martin, P. Morton, Eugene S. 1996 Ornitologia Neotropical v. 7
Stutchbury, Bridget J. M., Martin, P. and Morton, Eugene S. 1996. Nesting behavior of the Slate-colored Seedeater (Sporophila schistacea) in Panamá. Ornitologia Neotropical, 7: 63-65.

Condition-dependent control of paternity by female purple martins: implications of coloniality Wagner, R. H. Schug, M. D. Morton, Eugene S. 1996 Behavioral Ecology and Sociobiology v. 38
Wagner, R. H., Schug, M. D. and Morton, Eugene S. 1996. Condition-dependent control of paternity by female purple martins: implications of coloniality. Behavioral Ecology and Sociobiology, 38: 379-389.

Confidence of paternity, actual paternity, and parental effort by purple martins Wagner, R. H. Schug, M. D. Morton, Eugene S. 1996 Animal Behaviour v. 52
Wagner, R. H., Schug, M. D. and Morton, Eugene S. 1996. Confidence of paternity, actual paternity, and parental effort by purple martins. Animal Behaviour, 52: 123-132.

Carolina Wren Thryothorus ludovicianus Haggerty, T. Morton, Eugene S. 1995 The Birds of North America, Inc v. 5 No. 188
Haggerty, T. and Morton, Eugene S. 1995. Carolina Wren Thryothorus ludovicianus. The Birds of North America, Inc, 5(188): 1-20.

Long term trends in habitat selection by Kentucky warblers as determined by GIS McShea, William J. McDonald, M. Victoria Meier, Rudolf Morton, Eugene S. Rappole, John H. 1995 The Auk v. 112
McShea, William J., McDonald, M. Victoria, Meier, Rudolf, Morton, Eugene S. and Rappole, John H. 1995. Long term trends in habitat selection by Kentucky warblers as determined by GIS. The Auk, 112: 375-381.

Morton, Eugene S. 1995. Making a difference. In: Greenberg, Russell S. and Reaser, Jamie K., Bring Back the Birds. Stackpole Books, pp.142-145.

Rappole, John H., Morton, Eugene S., Lovejoy, Thomas E. and Ruos, J. R. 1995. Nearctic Avian Migrants in the Neotropics Front Royal, VA: Conservation & Research Center.

The effect of breeding synchrony on extra-pair mating systems in songbirds Stutchbury, Bridget J. M. Morton, Eugene S. 1995 Behaviour v. 132
Stutchbury, Bridget J. M. and Morton, Eugene S. 1995. The effect of breeding synchrony on extra-pair mating systems in songbirds. Behaviour, 132: 675-690.

Roosting behavior of Prothonotary Warblers in the nonbreeding season Warkentin, I. G. Morton, Eugene S. 1995 Wilson Bulletin v. 107
Warkentin, I. G. and Morton, Eugene S. 1995. Roosting behavior of Prothonotary Warblers in the nonbreeding season. Wilson Bulletin, 107: 374-376.

Behavior and parentage of a White-throated Sparrow X Darked-eyed Junco hybrid Jung, R. E. Morton, Eugene S. Fleischer, Robert C. 1994 Wilson Bulletin v. 106 No. 2
Jung, R. E., Morton, Eugene S. and Fleischer, Robert C. 1994. Behavior and parentage of a White-throated Sparrow X Darked-eyed Junco hybrid. Wilson Bulletin, 106(2): 189-202.

Morton, Eugene S. 1994. Sound symbolism and its role in nonhuman vertebrate communication. In: Ohala, J., Hinton, L. and Michols, J., Sound Symbolism. Cambridge, MA: Cambridge University Press, pp.348-365.

Growing points in Neotropical Migrant Bird Conservation Morton, Eugene S. Young, K. Ramos, M. 1994 Bird Conservation International v. 4
Morton, Eugene S., Young, K. and Ramos, M. 1994. Growing points in Neotropical Migrant Bird Conservation. Bird Conservation International, 4: 69-262.

Parentage and plumage in hooded warblers: support for female control of extrapair fertilizations Stutchbury, Bridget J. M. Rhymer, J. H. Morton, Eugene S. 1994 Behavioral Ecology and Sociobiology v. 5
Stutchbury, Bridget J. M., Rhymer, J. H. and Morton, Eugene S. 1994. Parentage and plumage in hooded warblers: support for female control of extrapair fertilizations. Behavioral Ecology and Sociobiology, 5: 384-392.

Living with parasites: Prevalence of a blood parasite and its effect on survivorship in the purple martin Davidar, P. Morton, Eugene S. 1993 The Auk v. 110
Davidar, P. and Morton, Eugene S. 1993. Living with parasites: Prevalence of a blood parasite and its effect on survivorship in the purple martin. The Auk, 110: 109-116.

Review of Voices of the Cloud Forest by David L. Ross, Jr Morton, Eugene S. 1993 Living Bird Quarterly v. Spring
Morton, Eugene S. 1993. Review of Voices of the Cloud Forest by David L. Ross, Jr. Living Bird Quarterly, Spring: 000

How a warbler chooses its habitat: Field support for laboratory experiments Morton, Eugene S. Van der Voort, M. Greenberg, Russell S. 1993 Animal Behaviour v. 46
Morton, Eugene S., Van der Voort, M. and Greenberg, Russell S. 1993. How a warbler chooses its habitat: Field support for laboratory experiments. Animal Behaviour, 46: 47-53.

Rappole, John H., Morton, Eugene S., Ruos, J. R. and Lovejoy, Thomas E. 1993. Aves migratorios nearticos en los Neotropicos Front Royal, VA: Conservation & Research Center.

Morton, Eugene S. 1992. "Martin night at the Morton's: Civic-minded martins give blood for science". Purple Martin Update. 4(1): pp.1-5.

Morton, Eugene S. 1992. What do we know about the future of migrant landbirds?. In: Hagen, J. M. and Johnston, D. W., Ecology and Conservation of Neotropical Migrant Landbirds. Washington, DC: Smithsonian Institution Press, pp.579-589.

Morton, Eugene S. and Mabey, S. 1992. Demography and territorial behavior of wintering Kentucky Warblers in Panamá. In: Hagen, J. M. and Johnston, D. W., Ecology and Conservation of Neotropical Migrant Landbirds. Washington, DC: Smithsonian Institution Press, pp.329-336.

Morton, Eugene S. and Page, J. 1992. Animal talk: Science and the voices of nature New York, NY: Random House.

Rappole, John H., Morton, Eugene S. and Ramos, M. A. 1992. Density, philopatry, and population estimates for songbird migrants wintering in Veracruz. In: Hagan III, J. M. and Johnston, D. W., Ecology and Conservation of Neotropical Migrant Landbirds. Washington, D.C.: Smithsonian Institution Press, pp.337-344.

Condominium living in purple martins: good long term investment but high entry fees! Morton, Eugene S. 1991 Living Bird Quarterly v. January
Morton, Eugene S. 1991. Condominium living in purple martins: good long term investment but high entry fees!. Living Bird Quarterly, January: 000

Habitat segregation by sex in the Hooded Warbler: experiments on proximate causation and discussion of its evolution Morton, Eugene S. 1990 The American Naturalist v. 135
Morton, Eugene S. 1990. Habitat segregation by sex in the Hooded Warbler: experiments on proximate causation and discussion of its evolution. The American Naturalist, 135: 319-333.

The biological significance of age-specific return schedules in breeding Purple Martins Morton, Eugene S. Derrickson, Kim C. 1990 The Condor v. 92
Morton, Eugene S. and Derrickson, Kim C. 1990. The biological significance of age-specific return schedules in breeding Purple Martins. The Condor, 92: 1040-1050.

Extrapair fertilizations and the evolution of colonial breeding in purple martins Morton, Eugene S. Forman, Lisa Braun, Michael J. 1990 The Auk v. 107
Morton, Eugene S., Forman, Lisa and Braun, Michael J. 1990. Extrapair fertilizations and the evolution of colonial breeding in purple martins. The Auk, 107: 275-283.

Morton, Eugene S. 1989. "Purple dawn". Purple Martin Update. 2(1): pp.10-13.

Female Hooded Warbler plumage does not become more male-like with age Morton, Eugene S. 1989 Wilson Bulletin v. 101
Morton, Eugene S. 1989. Female Hooded Warbler plumage does not become more male-like with age. Wilson Bulletin, 101: 460-462.

The outlook for migratory songbirds: "Future shock" for birders Morton, Eugene S. Greenberg, Russell S. 1989 American Birds v. 43
Morton, Eugene S. and Greenberg, Russell S. 1989. The outlook for migratory songbirds: "Future shock" for birders. American Birds, 43: 178-183.

Page, J. and Morton, Eugene S. 1989. Lords of the Air, The Smithsonian Book of Birds Washington: Smithsonian Institution Press.

Dawnsong of the Purple Martin Morton, Eugene S. 1988 Atlantic Naturalist v. 38
Morton, Eugene S. 1988. Dawnsong of the Purple Martin. Atlantic Naturalist, 38: 38-48.

"Innate": Outdated and inadequate or linguistic convenience? Morton, Eugene S. 1988 Brain and Behavioral Sciences v. 11 No. 4
Morton, Eugene S. 1988. "Innate": Outdated and inadequate or linguistic convenience? Brain and Behavioral Sciences, 11(4): 642-643.

The truly long term trend in populations of the Purple Martin Morton, Eugene S. 1988 Purple Martin Update v. 1
Morton, Eugene S. 1988. The truly long term trend in populations of the Purple Martin. Purple Martin Update, 1: 20-22.

Song-type distribution in a population of Kentucky Warblers Morton, Eugene S. Tsipoura, N. 1988 Wilson Bulletin v. 100
Morton, Eugene S. and Tsipoura, N. 1988. Song-type distribution in a population of Kentucky Warblers. Wilson Bulletin, 100: 9-10.

Morton, Eugene S. 1987. Reintroduction as a method of studying bird behavior and ecology. In: Jordan, W. R., Gilpin, M. E. and Aber, J. D., Restoration Ecology. Cambridge, MA: Cambridge University Press, pp.165-172.

Variation in mate guarding intensity by male Purple Martins Morton, Eugene S. 1987 Behaviour v. 101
Morton, Eugene S. 1987. Variation in mate guarding intensity by male Purple Martins. Behaviour, 101: 211-224.

The effects of distance and isolation on song-type sharing in the Carolina Wren Morton, Eugene S. 1987 Wilson Bulletin v. 99
Morton, Eugene S. 1987. The effects of distance and isolation on song-type sharing in the Carolina Wren. Wilson Bulletin, 99: 601-610.

Do male Hooded Warblers exclude females from nonbreeding territories in tropical forest? Morton, Eugene S. Lynch, James F. Young, Kimberley Mehlhop, Patricia 1987 The Auk v. 104 No. 1
Morton, Eugene S., Lynch, James F., Young, Kimberley and Mehlhop, Patricia. 1987. Do male Hooded Warblers exclude females from nonbreeding territories in tropical forest? The Auk, 104(1): 133-135.

The relationship between fruit crop sizes and removal rates by birds Davidar, P. Morton, Eugene S. 1986 Ecology v. 67
Davidar, P. and Morton, Eugene S. 1986. The relationship between fruit crop sizes and removal rates by birds. Ecology, 67: 262-265.

Relationship between fruit crop sizes and fruit removal rates by birds Davidar, Priya Morton, Eugene S. 1986 Ecology v. 67
Davidar, Priya and Morton, Eugene S. 1986. Relationship between fruit crop sizes and fruit removal rates by birds. Ecology, 67: 262-265.

Predictions from the ranging hypothesis for the evolution of long distance signals in birds Morton, Eugene S. 1986 Behaviour v. 99
Morton, Eugene S. 1986. Predictions from the ranging hypothesis for the evolution of long distance signals in birds. Behaviour, 99: 65-86.

A previously undescribed method of song matching in a species with a single song "type", the Kentucky Warbler, Oporornis formosus Morton, Eugene S. Young, K. 1986 Ethology v. 73
Morton, Eugene S. and Young, K. 1986. A previously undescribed method of song matching in a species with a single song "type", the Kentucky Warbler, Oporornis formosus. Ethology, 73: 334-342.

On the learning of degraded and undegraded songs in the Carolina wren Morton, Eugene S. Gish, S. Van der Voort, M. 1986 Animal Behaviour v. 34
Morton, Eugene S., Gish, S. and Van der Voort, M. 1986. On the learning of degraded and undegraded songs in the Carolina wren. Animal Behaviour, 34: 815-820.

The role of distance, familiarity, and time of day in Carolina wren responses to conspecific songs Shy, E. Morton, Eugene S. 1986 Behavioral Ecology and Sociobiology v. 19
Shy, E. and Morton, Eugene S. 1986. The role of distance, familiarity, and time of day in Carolina wren responses to conspecific songs. Behavioral Ecology and Sociobiology, 19: 393-400.

Adaptation of amplitude structure of songs to propagation in field habitat in song sparrows Shy, E. Morton, Eugene S. 1986 Ethology v. 72
Shy, E. and Morton, Eugene S. 1986. Adaptation of amplitude structure of songs to propagation in field habitat in song sparrows. Ethology, 72: 177-184.

Buckley, P., Foster, Mercedes S., Morton, Eugene S., Ridgely, R. and Buckley, F. 1985. Neotropical Ornithology American Ornithologists Union.

Habitat segregation between the sexes of wintering Hooded Warblers Lynch, J. Morton, Eugene S. Van der Voort, M. 1985 The Auk v. 102
Lynch, J., Morton, Eugene S. and Van der Voort, M. 1985. Habitat segregation between the sexes of wintering Hooded Warblers. The Auk, 102: 714-721.

Morton, Eugene S. 1985. Turdus grayi. In: Janzen, D., Costa Rican Natural History. University of Chicago Press, pp.610-611.

Morton, Eugene S. 1985. The realities of reintroducing species to the wild. In: Hoage, R., Animal Extinctions: what everyone should know. Washington, DC: Smithsonian Institution Press, pp.147-158.

Review of The Clapper Rail by Brooke Meanley Morton, Eugene S. 1985 Audubon Naturalist Society News v. October
Morton, Eugene S. 1985. Review of The Clapper Rail by Brooke Meanley. Audubon Naturalist Society News, October: 000

Review of A Laboratory and Field Manual of Ornithology by Olin Sewall Pettingill Morton, Eugene S. 1985 Audubon Naturalist Society News v. October
Morton, Eugene S. 1985. Review of A Laboratory and Field Manual of Ornithology by Olin Sewall Pettingill. Audubon Naturalist Society News, October: 000

Vocal imitation in a captive Purple Martin Morton, Eugene S. 1985 Wilson Bulletin v. 97
Morton, Eugene S. 1985. Vocal imitation in a captive Purple Martin. Wilson Bulletin, 97: 392-395.

Rappole, John H. and Morton, Eugene S. 1985. Effects of habitat alteration on a tropical avian forest community. In: Buckley, P., Foster, Mercedes S., Morton, Eugene S., Buckley, F. and Ridgely, R., Neotropical Ornithology. Washington, DC: American Ornithologists Union, pp.1013-1021.

Morton, Eugene S. 1983. "Animal Communication: What do animals say?". American Biology Teacher. 45: pp.343-348.

Kin association, spacing, and composition of a post-breeding roost of purple martins Morton, Eugene S. Patterson, R. 1983 Journal of Field Ornithology v. 54
Morton, Eugene S. and Patterson, R. 1983. Kin association, spacing, and composition of a post-breeding roost of purple martins. Journal of Field Ornithology, 54: 36-41.

Rappole, John H., Morton, Eugene S., Lovejoy, Thomas E. and Ruos, J. R. 1983. Nearctic Avian Migrants in the Neotropics Washington, DC: U.S. Government Printing Office.

Morton, Eugene S. 1982. Sobre las ventajas y desventajas de comer frutas en la evolucion de aves tropicales. In: Abla, G. and Rubinoff, R., Evolucion en los Tropicos. Panama: Impresora Panama, pp.113-124.

Morton, Eugene S. 1982. Grading, discreteness, redundancy, and motivation-structural rules. In: Kroodsma, D. and Miller, E. H., Acoustic Communication in Birds. Academic Press, pp.183-212.

Morton, Eugene S. 1982. Adaptations for tropical survival in wintering North American birds. In: Oehser, P. H., Lea, J. S. and Powars, N. L., National Geographic Society Research Reports. National Geographic, pp.491-498.

The biology of Torreornis inexpectata I. A comparison of vocalization in T.i. inexpectata and T. i. sigmani Morton, Eugene S. Gonzalez, H. 1982 Wilson Bulletin v. 94
Morton, Eugene S. and Gonzalez, H. 1982. The biology of Torreornis inexpectata I. A comparison of vocalization in T.i. inexpectata and T. i. sigmani. Wilson Bulletin, 94: 433-446.

Structural adaptations to local habitat acoustics in Carolina Wren songs Gish, S. L. Morton, Eugene S. 1981 Zeitschrift fur Tierpsychologie v. 56
Gish, S. L. and Morton, Eugene S. 1981. Structural adaptations to local habitat acoustics in Carolina Wren songs. Zeitschrift fur Tierpsychologie, 56: 74-84.

Keast, A. and Morton, Eugene S. 1980. Migrant Birds in the Neotropics: ecology, behavior, distribution, and conservation Washington, DC: Smithsonian Institution Press.

Morton, Eugene S. 1980. Adaptations to seasonal changes by migrant land birds in the Panamá Canal Zone. In: Keast, A. and Morton, Eugene S., Migrant Birds in the Neotropics: ecology, behavior, distribution, and conservation. Washington, DC: Smithsonian Institution Press, pp.437-453.

Morton, Eugene S. 1980. The adaptations of tropical migrants to winter survival. In: Bird populations, a litmus test of the environment. Audubon Naturalist Society, pp.555-557.

Morton, Eugene S. 1980. The importance of migrant birds to evolutionary theory. In: Keast, A. and Morton, Eugene S., Migrant Birds in the Neotropics: ecology, behavior, distribution, and conservation. Washington, DC: Smithsonian Institution Press, pp.555-557.

Our migrant land birds: Can we continue to take them for granted? Morton, Eugene S. 1980 Atlantic Naturalist v. 33
Morton, Eugene S. 1980. Our migrant land birds: Can we continue to take them for granted? Atlantic Naturalist, 33: 36-41.

Morton, Eugene S. and Farabaugh, S. 1980. The ecological background for the evolution of vocal sounds used at close range. In: Proceedings of the XVIII International Ornithological Congress.. Berlin: pp.737-741.

Effective pollination of Erythrina fusca by the Orchard Oriole (Icterus spurius): Coevolved behavioral manipulation? Morton, Eugene S. 1979 Annals of the Missouri Botanical Garden v. 66 No. 3
Morton, Eugene S. 1979. Effective pollination of Erythrina fusca by the Orchard Oriole (Icterus spurius): Coevolved behavioral manipulation? Annals of the Missouri Botanical Garden, 66(3): 482-489.

Morton, Eugene S. 1978. [Review]: Growing Points in Ethology by P. P. G. Bateson; R. A. Hinde. The Quarterly review of biology, 53(2): 201

On bluebird "responses to apparent female adultery" Morton, Eugene S. Geitgey, Mary S. McGrath, Susan 1978 American Naturalist v. 112 No. 987
Morton, Eugene S., Geitgey, Mary S. and McGrath, Susan. 1978. On bluebird "responses to apparent female adultery". American Naturalist, 112(987): 968-971.

On the occurrence and significance of motivation-structural rules in some bird and mammal sounds Morton, Eugene S. 1977 American Naturalist v. 111 No. 981
Morton, Eugene S. 1977. On the occurrence and significance of motivation-structural rules in some bird and mammal sounds. American Naturalist, 111(981): 855-869.

Intratropical migration in the yellow-green vireo and piratic flycatcher Morton, Eugene S. 1977 The Auk v. 94 No. 1
Morton, Eugene S. 1977. Intratropical migration in the yellow-green vireo and piratic flycatcher. The Auk, 94(1): 97-106.

Ecology and behavior of some Panamanian odonata Morton, Eugene S. 1977 Proceedings of the Entomological Society of Washington v. 79 No. 2
Morton, Eugene S. 1977. Ecology and behavior of some Panamanian odonata. Proceedings of the Entomological Society of Washington, 79(2): 273

Vocal response to predators in pair-bonded Carolina wrens Morton, Eugene S. Shalter, M. D. 1977 Condor v. 79 No. 2
Morton, Eugene S. and Shalter, M. D. 1977. Vocal response to predators in pair-bonded Carolina wrens. Condor, 79(2): 222-227.

Vocal mimicry in the Thick-billed Euphonia Morton, Eugene S. 1976 The Wilson Bulletin v. 88 No. 3
Morton, Eugene S. 1976. Vocal mimicry in the Thick-billed Euphonia. The Wilson Bulletin, 88(3): 485-487.

The adaptive significance of dull coloration in yellow warblers Morton, Eugene S. 1976 Condor v. 78 No. 3
Morton, Eugene S. 1976. The adaptive significance of dull coloration in yellow warblers. Condor, 78(3): 423

Ecological sources of selection on avian sounds Morton, Eugene S. 1975 American Naturalist v. 109 No. 965
Morton, Eugene S. 1975. Ecological sources of selection on avian sounds. American Naturalist, 109(965): 17-34.

On the evolutionary advantages and disadvantages of fruit eating in tropical birds Morton, Eugene S. 1973 The American Naturalist v. 107 No. 953
Morton, Eugene S. 1973. On the evolutionary advantages and disadvantages of fruit eating in tropical birds. The American Naturalist, 107(953): 8-22.