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Adviser: Yuying Hsu Speaker: Yuyun Huang

Environmental effect on behaviour －. Resource quality affect the aggressive behaviour in male house crickets. From: Buena & Walker （ 2008 ） Information asymmetry and aggressive behaviour in male house crickets, Acheta domesticus Animal behaviour . 75:199-204. Adviser: Yuying Hsu

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Adviser: Yuying Hsu Speaker: Yuyun Huang

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  1. Environmental effect on behaviour－ Resource quality affect the aggressive behaviour in male house crickets From: Buena & Walker（2008）Information asymmetry and aggressive behaviour in malehouse crickets, Achetadomesticus Animal behaviour. 75:199-204 Adviser: Yuying Hsu Speaker: Yuyun Huang

  2. Aggressive behaviour • Limit resource － Food, mate, breeding site , shelter, etc al. （Chapman & Kramer, 1996; Austad, 1983; Eckert & Weatherhead, 1987; Martin & Moore, 2008 ） • Resource value ※ Male house crickets, Achetadomesticus • Resident- intruder fight • Different female chemical cue (Buena & Walker, 2008) v.s. Resident Intruder 2 3 0 1 (control)

  3. Aggressive behaviour • Resident: χ12 = 22.95, P < 0.0001 • Intruder: χ12 = 0.14, P =0.7122 ※ Affect aggressive behaviour: Residency Resource value

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