102
Hans Winkler
McBride WE, Bass HE, Raspet R, Gilbert KE (1992) Scattering of sound by
atmospheric turbulence: Predictions in a refractive shadow zone. J Acoust Soc
Am 91:1336-1340
Morton ES (1975) Ecological sources of selection on avian sounds. Amer Nat
109:17-34
Morton ES ( 1977) On the occurrence and significance of motivation-structural
rules in some bird and mammal sounds. Amer Nat 111:855-869
Morton ES (1980) The ecological background for the evolution of vocal sounds
used at close range. Acta XVII Congr Int Ornithol: 73 7-7 41
Morton ES ( 1982) Grading, discreteness, redundancy and motivation-structural
rules .. In: Kroodsma DE, Miller EH (eds) Acoustic Communication in Birds,
Voll. Academic Press, New York, pp 183-212
Morton ES (1986) Prediction from the ranging hypothesis for the evolution of
long distance signals in birds. Behaviour 99:65-86
Morton ES (1998) Degradation and signal ranging in birds: memory matters.
Behav Ecol Sociobiol42: 135-137
Morton ES, Derrickson KC (1996) Song ranging by the dusky antbird,
Cercomacra tyrannina: ranging without song learning. Behav Ecol Sociobiol
39:195-201
Morton ES, Gish SL, van der Voort M ( 1986) On the learning of degraded and
undegraded songs in the Carolina Wren. Anim Behav 34:815-820
Naguib M (1997a) Ranging of songs with the song type on use of different cues in
Carolina wrens: effects of familiarity. Behav Ecol Sociobiol40:385-393
Naguib M (1997b) Use of song amplitude for ranging in Carolina Wrens,
Thryothorus ludovicianus. Ethology 103:723-731
Naguib M (1998) Perception of degradation in acoustic signals and its
implications for ranging. Behav Ecol Sociobiol42:139-142
Nelson BS, Stoddard PK (1998) Accuracy of auditory distance and azimuth
perception by a passerine bird in natural habitat. Anim Behav 56:467-477
Nemeth E, Winkler H, Dabelsteen T (1997) Adaptations in bird songs in a
neotropical rainforest. Advances in Ethology 32, 119
Nottebohm F (1975a) Vocal behavior in birds. In: Farner DS, King JR, Parkes KC
(eds) Avian Biology, Vol5, New York, Academic Press, pp 287-332
Nottebohm F (1975b) Continental patterns of song variability in Zonotrichia
capensis: some possible ecological correlates. Amer Nat 109:605-624
Okanoya K, Dooling RJ (1988) Hearing in the swamp sparrow, Melospiza
georgiana, and the song sparrow, Melospiza melodia. Anim Behav 36:726-732
Owens IPF, Benett PM, Harvey PH (1999) Species-richness among birds: body
size, life history, sexual selection or ecology? Proc R Soc Lond B 266:933-939
Peters WD, Grubb TC (1983) An experimental analysis of sex-specific foraging in
the Downy Woodpecker, Picoides pubescens. Ecology 64: 143 7-1443
Piercy JE, Embleton TFW, Sutherland LC (1977) Review of noise propagation in
the atmosphere. J Acoust Soc Am 61: 1403-1418
Hans Winkler
McBride WE, Bass HE, Raspet R, Gilbert KE (1992) Scattering of sound by
atmospheric turbulence: Predictions in a refractive shadow zone. J Acoust Soc
Am 91:1336-1340
Morton ES (1975) Ecological sources of selection on avian sounds. Amer Nat
109:17-34
Morton ES ( 1977) On the occurrence and significance of motivation-structural
rules in some bird and mammal sounds. Amer Nat 111:855-869
Morton ES (1980) The ecological background for the evolution of vocal sounds
used at close range. Acta XVII Congr Int Ornithol: 73 7-7 41
Morton ES ( 1982) Grading, discreteness, redundancy and motivation-structural
rules .. In: Kroodsma DE, Miller EH (eds) Acoustic Communication in Birds,
Voll. Academic Press, New York, pp 183-212
Morton ES (1986) Prediction from the ranging hypothesis for the evolution of
long distance signals in birds. Behaviour 99:65-86
Morton ES (1998) Degradation and signal ranging in birds: memory matters.
Behav Ecol Sociobiol42: 135-137
Morton ES, Derrickson KC (1996) Song ranging by the dusky antbird,
Cercomacra tyrannina: ranging without song learning. Behav Ecol Sociobiol
39:195-201
Morton ES, Gish SL, van der Voort M ( 1986) On the learning of degraded and
undegraded songs in the Carolina Wren. Anim Behav 34:815-820
Naguib M (1997a) Ranging of songs with the song type on use of different cues in
Carolina wrens: effects of familiarity. Behav Ecol Sociobiol40:385-393
Naguib M (1997b) Use of song amplitude for ranging in Carolina Wrens,
Thryothorus ludovicianus. Ethology 103:723-731
Naguib M (1998) Perception of degradation in acoustic signals and its
implications for ranging. Behav Ecol Sociobiol42:139-142
Nelson BS, Stoddard PK (1998) Accuracy of auditory distance and azimuth
perception by a passerine bird in natural habitat. Anim Behav 56:467-477
Nemeth E, Winkler H, Dabelsteen T (1997) Adaptations in bird songs in a
neotropical rainforest. Advances in Ethology 32, 119
Nottebohm F (1975a) Vocal behavior in birds. In: Farner DS, King JR, Parkes KC
(eds) Avian Biology, Vol5, New York, Academic Press, pp 287-332
Nottebohm F (1975b) Continental patterns of song variability in Zonotrichia
capensis: some possible ecological correlates. Amer Nat 109:605-624
Okanoya K, Dooling RJ (1988) Hearing in the swamp sparrow, Melospiza
georgiana, and the song sparrow, Melospiza melodia. Anim Behav 36:726-732
Owens IPF, Benett PM, Harvey PH (1999) Species-richness among birds: body
size, life history, sexual selection or ecology? Proc R Soc Lond B 266:933-939
Peters WD, Grubb TC (1983) An experimental analysis of sex-specific foraging in
the Downy Woodpecker, Picoides pubescens. Ecology 64: 143 7-1443
Piercy JE, Embleton TFW, Sutherland LC (1977) Review of noise propagation in
the atmosphere. J Acoust Soc Am 61: 1403-1418