The Songs of Insects: With Related Material on the Production, Propagation, Detection, and Measurement of Sonic and Supersonic Vibrations |
Contents
Introduction and Background | 3 |
Preliminary Experiments Collection of In sects Located by Sound I | 12 |
Mechanism of Sound Production by Insects | 28 |
Copyright | |
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Acrididae Ambly corypha oblongifolia apparatus Arphia sulphurea bush katydid cards chirps Chloealtis conspersa Chorthippus curtipennis circuit clicks coil condenser Conocephalus fasciatus courtship song cycles per second deflection disc Dissosteira carolina duration enlargement femur field cricket FRAME NUMBER frames per second G. W. Pierce gain control given in Fig gives grid Gryllus assimilis insect interval katydid locust magnetostrictive male meadow grasshopper measured Micrograph of file microvolts milliamperes millimeters motion picture Nemobius fasciatus fasciatus Neoconocephalus ensiger neon lamp number of pulses number of serrations number of teeth obtained Oecanthus nigricornis Orchelimum vulgare Orthoptera output photographic recorder piezoelectric Plot of motion Pterophylla camellifolia pulses of sound pulses per second quadripunctatus quency resonance right wing cover scale scraper Scudderia curvicauda seen shown in Fig shows signal snowy tree cricket sonic amplifier sound pulses Sound record species specimens stridulation Subfamily supersonic Table teeth struck tinnulus tion tree cricket varistor vibrations voltage volts