Bicudo, J. E. P. W., Longworth, K. E., Jones, J. H., Taylor, C. R. and Hoppeler, H (1996). Structural determinants of maximal O2transport in muscles of exercising foxes. Respir. Physiol 103, 243-.[Medline]
Casley-Smith, J. R., Smith, H. S., Harris, J. L. and Wadey, P. J (1975). The quantitative morphology of skeletal muscle capillaries in relation to permeability. Microvasc. Res 10, 43-.[Medline]
Conley, K. E., Kayar, S. R., R\232sler, K., Hoppeler, H., Weibel, E. R. and Taylor, C. R (1987). Adaptive variation in the mammalian respiratory system in relation to energetic demand. IV. Capillaries and their relationship to oxidative capacity. Respir. Physiol 69, 47-.
Cruz-Orive, L. M. and Weibel, E. R (1990). Recent stereological methods for cell biology: a brief survey. Am. J. Physiol 258, 148-.
Desaulniers, N., Moerland, T. S. and Sidell, B. D (1996). High lipid content enhances the rate of oxygen diffusion through fish skeletal muscle. Am. J. Physiol 271, 42-.
Dutta, A. and Popel, A. S (1995). A theoretical analysis of intracellular oxygen diffusion. J. Theor. Biol 176, 433-.[Medline]
Egginton, S. and Sidell, B. D (1989). Thermal acclimation induces adaptive changes in subcellular structure of fish skeletal muscle. Am. J. Physiol 256, 1-.
Eichelberg, H. and Obert, H.-J (1976). Fat and glycogen utilization in the larynx muscles of fire-bellied toads ( Bombina bombina L.) during calling activity. Cell Tissue Res 167, 1-.[Medline]
Grafe, T. U (1997). Use of metabolic substrates in the gray treefrog Hyla versicolor : implications for calling behavior. Copeia 1997, 356-.
Harri, M. N. E. and Talo, A (1975). Effect of season and temperature acclimation on the heart rate\320temperature relationship in the frog, Rana temporaria. Comp. Biochem. Physiol 50, 469-.
Harris, J. A (1972). Seasonal variation in some hematological characteristics of Rana pipiens. Comp. Biochem. Physiol 43, 975-.
Hoppeler, H. and Billeter, R (1991). Conditions for oxygen and substrate transport in muscles in exercising mammals. J. Exp. Biol 160, 263-.[Abstract/Free Full Text]
Hoppeler, H., Kayar, S. R., Claassen, H., Uhlmann, E. and Karas, R. H (1987). Adaptive variation in the mammalian respiratory system in relation to energetic demand. IV. Skeletal muscles: setting the demand for oxygen. Respir. Physiol 69, 27-.
Hoppeler, H., Mathieu, O., Krauer, R., Claassen, H., Armstrong, R. B. and Weibel, E. R (1981). Design of the mammalian respiratory system. VI. Distribution of mitochondria and capillaries in various muscles. Respir. Physiol 44, 87-.[Medline]
Howard, R. D (1980). Mating behavior and mating success in woodfrogs, Rana sylvatica. Anim. Behav 28, 705-.
Hudlicka, O., Hoppeler, H. and Uhlmann, E (1987). Relationship between the size of the capillary bed and oxidative capacity in various cat skeletal muscles. Pflugers Arch 410, 369-.[Medline]
Kayar, S. R., Hoppeler, H., Jones, J. H., Longworth, K., Armstrong, R. B., Laughlin, M. H., Lindstedt, S. L., Bicudo, J. E. P. W., Groebe, K., Taylor, C. R. and Weibel, E. R (1994). Capillary blood transit time in muscles in relation to body size and aerobic capacity. J. Exp. Biol 194, 69-.[Abstract]
Londraville, R. L. and Sidell, B. D (1990). Ultrastructure of aerobic muscle in antarctic fishes may contribute to maintenance of diffusive fluxes. J. Exp. Biol 150, 205-.[Abstract/Free Full Text]
Marsh, R. L. and Taigen, T. L (1987). Properties enhancing aerobic capacity of calling muscles in gray tree frogs Hylaversicolor. Am. J. Physiol 252, 786-.
Mathieu, O., Cruz-Orive, L.-M., Hoppeler, H. and Weibel, E. R (1983). Estimating length density and quantifying anisotropy in skeletal muscle capillaries. J. Microsc 131, 131-.[Medline]
Mathieu-Costello, O (1991). Morphometric analysis of capillary geometry in pigeon pectoralis muscle. Am. J. Anat 191, 74-.[Medline]
Mathieu-Costello, O (1993). Comparative aspects of muscle capillary supply. Annu. Rev. Physiol._Fb_55 , 503\320525.S. J. RESSEL1457 Design of anuran muscles_Fb_Mathieu-Costello, O., Ellis, C. G., Potter, R. F., MacDonald, I. C. and Groom, A. C. (1991). Muscle capillary-to-fiber perimeter ratio: morphometry. Am. J. Physiol 261, 1617-.
Mathieu-Costello, O., Hoppeler, H. and Weibel, E. R (1989). Capillary tortuosity in skeletal muscles of mammals depends on muscle contraction. J. Appl. Physiol 66, 1436-.[Abstract/Free Full Text]
Moyes, C. D., Battersby, B. J. and Leary, S. C (1998). Regulation of muscle mitochondrial design. J. Exp. Biol 201, 299-.
Prestwich, K. N (1994). The energetics of acoustic signaling in anurans and insects. Am. Zool 34, 625-.
Prestwich, K. N., Brugger, K. E. and Topping, M (1989). Energy and communication in three species of hylid frogs: power input, power output and efficiency. J. Exp. Biol 144, 53-.[Abstract/Free Full Text]
Rosen, M. and Lemon, R. E (1974). The vocal behavior of spring peepers, Hyla crucifer. Copeia 1974, 940-.
Schwerzmann, K., Hoppeler, H., Kayar, S. R. and Weibel, E. R (1989). Oxidative capacity of muscle and mitochondria: correlation of physiological, biochemical and morphometric characteristics. Proc. Natl. Acad. Sci. USA 86, 1583-.[Abstract/Free Full Text]
Sidell, B. D. and Hazel, J. R (1987). Temperature affects the diffusion of small molecules through cytosol of fish muscle. J. Exp. Biol 129, 191-.[Abstract/Free Full Text]
Tyler, S. and Sidell, B. D (1984). Changes in mitochondrial distribution and diffusion distances in muscle of goldfish upon acclimation to warm and cold temperatures. J. exp. Zool 232, 1-.
Weber, J.-M (1992). Pathways for oxidative fuel provision to working muscles: Ecological consequences of maximal supply limitations. Experientia 48, 557-.[Medline]
Wells, K. D (1977). Territoriality and male mating success in the green frog ( Rana clamitans ). Ecology 58, 750-.
Wells, K. D (1978). Territoriality in the green frog ( Rana clamitans ): Vocalizations and agonistic behavior. Anim. Behav 26, 1051-.
