Proctor HC (1992) Sensory exploitation and the evolution of male mating
behaviour: A cladistic test using water mites (Acari: Parasitengona). Anim Behav
44:745–752.
Rand AS, Bridarolli ME, Dries L, Ryan MJ (1997) Light levels influence female
choice in túngara frogs: Predation risk assessment? Copeia 1997:447–450.
Rand AS, Dudley R (1993) Frogs in helium: The anuran vocal sac is not a cavity
resonator. Physiol Zool 66:793–806.
Reinhold K, Greenfield MD, Jang Y, Broce A (1998) Energetic cost of sexual
attractiveness: Ultrasonic advertisement in wax moths. Anim Behav 55:905–
913.
Richards DG, Wiley RH (1980) Reverberations and amplitude fluctuations in the
propagation of sound in a forest: Implications for animal communication. Am Nat
115:381–399.
Robert D, Amoroso J, Hoy RR (1992) The evolutionary convergence of hearing in
a parasitoid fly and its cricket host. Science 258:1135–1137.
Römer H (1998) The sensory ecology of acoustic communication in insects. In: Hoy
RR, Popper AN, Fay RR (eds) Comparative Hearing: Insects. New York: Springer,
pp. 63–96.
Ryan MJ (1985a) Energetic efficiency of vocalization by the frog Physalaemus
pustulosus. J Exp Biol 116:47–52.
Ryan MJ (1985b) The Túngaraa Frog, A Study in Sexual Selection and Communication. Chicago: University of Chicago Press.
Ryan MJ (1988) Energy, calling, and selection. Am Zool 28:885–898.
Ryan MJ (1996) Phylogenetics and behavior: Some cautions and expectations. In:
Martins E (ed) Phylogenies and the Comparative Method in Animal Behavior.
Oxford: Oxford University Press, pp. 1–21.
Ryan MJ (1997) Sexual selection and mate choice. In: Krebs JR, Davies NB (eds)
Behavioural Ecology, An Evolutionary Approach, 4th ed. Oxford: Blackwell, pp.
179–202.
Ryan MJ (1998) Receiver biases, sexual selection and the evolution of sex differences. Science 281:1999–2003.
Ryan MJ (1999) Sexual selection and sensory exploitation. Science 283:1083a.
Ryan MJ, Rand AS (2001) Feature weighting in signal recognition and discrimination by the túngara frog. pp. 86–101. In: Ryan MJ (ed) Anuran Communication.
Smithsonian Institution Press, Washington DC.
Ryan MJ, Brenowitz EA (1985) The role of body size, phylogeny, and ambient noise
in the evolution of bird song. Am Nat 126:87–100.
Ryan MJ, Drewes RC (1990) Vocal morphology of the Physalaemus pustulosus
species group (Family Leptodactylidae): Morphological response to sexual selection for complex calls. Biol J Linn Soc 40:37–52.
Ryan MJ, Keddy-Hector A (1992) Directional patterns of female mate choice and
the role of sensory biases. Am Nat 139:S4–S35.
Ryan MJ, Rand AS (1993) Species recognition and sexual selection as a unitary
problem in animal communication. Evolution 47:647–657.
Ryan MJ, Rand AS (1995) Female responses to ancestral advertisement calls in the
túngara frog. Science 269:390–392.
Ryan MJ, Rand AS (1999b) Phylogenetic influence on mating call preferences in
female túngara frogs, Physalaemus pustulosus. Anim Behav 57:945–956.
5. Selection on Signals
271
behaviour: A cladistic test using water mites (Acari: Parasitengona). Anim Behav
44:745–752.
Rand AS, Bridarolli ME, Dries L, Ryan MJ (1997) Light levels influence female
choice in túngara frogs: Predation risk assessment? Copeia 1997:447–450.
Rand AS, Dudley R (1993) Frogs in helium: The anuran vocal sac is not a cavity
resonator. Physiol Zool 66:793–806.
Reinhold K, Greenfield MD, Jang Y, Broce A (1998) Energetic cost of sexual
attractiveness: Ultrasonic advertisement in wax moths. Anim Behav 55:905–
913.
Richards DG, Wiley RH (1980) Reverberations and amplitude fluctuations in the
propagation of sound in a forest: Implications for animal communication. Am Nat
115:381–399.
Robert D, Amoroso J, Hoy RR (1992) The evolutionary convergence of hearing in
a parasitoid fly and its cricket host. Science 258:1135–1137.
Römer H (1998) The sensory ecology of acoustic communication in insects. In: Hoy
RR, Popper AN, Fay RR (eds) Comparative Hearing: Insects. New York: Springer,
pp. 63–96.
Ryan MJ (1985a) Energetic efficiency of vocalization by the frog Physalaemus
pustulosus. J Exp Biol 116:47–52.
Ryan MJ (1985b) The Túngaraa Frog, A Study in Sexual Selection and Communication. Chicago: University of Chicago Press.
Ryan MJ (1988) Energy, calling, and selection. Am Zool 28:885–898.
Ryan MJ (1996) Phylogenetics and behavior: Some cautions and expectations. In:
Martins E (ed) Phylogenies and the Comparative Method in Animal Behavior.
Oxford: Oxford University Press, pp. 1–21.
Ryan MJ (1997) Sexual selection and mate choice. In: Krebs JR, Davies NB (eds)
Behavioural Ecology, An Evolutionary Approach, 4th ed. Oxford: Blackwell, pp.
179–202.
Ryan MJ (1998) Receiver biases, sexual selection and the evolution of sex differences. Science 281:1999–2003.
Ryan MJ (1999) Sexual selection and sensory exploitation. Science 283:1083a.
Ryan MJ, Rand AS (2001) Feature weighting in signal recognition and discrimination by the túngara frog. pp. 86–101. In: Ryan MJ (ed) Anuran Communication.
Smithsonian Institution Press, Washington DC.
Ryan MJ, Brenowitz EA (1985) The role of body size, phylogeny, and ambient noise
in the evolution of bird song. Am Nat 126:87–100.
Ryan MJ, Drewes RC (1990) Vocal morphology of the Physalaemus pustulosus
species group (Family Leptodactylidae): Morphological response to sexual selection for complex calls. Biol J Linn Soc 40:37–52.
Ryan MJ, Keddy-Hector A (1992) Directional patterns of female mate choice and
the role of sensory biases. Am Nat 139:S4–S35.
Ryan MJ, Rand AS (1993) Species recognition and sexual selection as a unitary
problem in animal communication. Evolution 47:647–657.
Ryan MJ, Rand AS (1995) Female responses to ancestral advertisement calls in the
túngara frog. Science 269:390–392.
Ryan MJ, Rand AS (1999b) Phylogenetic influence on mating call preferences in
female túngara frogs, Physalaemus pustulosus. Anim Behav 57:945–956.
5. Selection on Signals
271