老鼠控制方案解释.ppt

关于啮齿类动物About Rodents 哺乳动物中最大的‘目’ ( 40% ) Largest order of mammals (40%) 在36‘科’中有1,700 ‘种’ 1,700 species in 35 families 啮齿 咬, 噬 Rodent Gnaw 啮齿动物资料Information about Rodent 哺乳类 Mammalia 4只切齿 (上面/下面各2只) 能增加至 6-9 寸长 4 Incisors (upper 2/Lower 2) Increase 6 - 9 inchs 无犬齿, 无前磨牙 No canine No pre-molar 身体有毛 Hair cover the body 尾及足无毛 Hairless tail and foots. 啮齿动物资料Information about Rodent 恐惧症及多疑 Neophobia and suspicious 1-2 年寿命 Life span 1 - 2 years 可回忆 3-6 个月的事情 Term of memory 3-6 months 能在恶劣环境中生存 Survive in bad condition. 高可 35 度 Temp. 35 C 低可 15 度 Temp. - 15 C 啮齿动物资料Information about Rodent 跳高能手 Good Jumper 高度达 0.5 米以上 High 0.5m. 跳远达 1.5 米以上 Far 1.5m. 群居性动物 Peak order / Social Animal 啮齿的优点Strength of Rodents Incisors 钻石 Diamond = 10 Mohs scale 铁 Iron = 5 Mohs scale 啮齿动物的切齿Rodent Incisor = 5.5 Mohs scale 锌 Zinc = 2.5 Mohs scale 铅 Lead = 1.5 Mohs scale 繁殖 Reproduction 每年 4-5 胎 / 每胎 4-10 只 4 - 5 Litters per year / 4-10 per litter 性成熟 2 个月 Sexual maturity 2 months 排卵期 (每5天) Estrous cycle every 5 days. 怀孕期 20-25 天 Gestation period 20-25 days. 一对成年老鼠, 每年可产1250只小鼠 1 couple 1,250 rats / year 饮食行为 Feeding Behaviour 体重10% Feed consumption 10% of body weigh 夜行动物 Nocturnal Animal 年龄4-5周 自行采食 Age 4-5 week ? Self Feeding 害鼠 Bandicota? 采食范围 Feeding area 100 m. 田鼠 Field Rat 采食范围 Feeding area 50 m. 家鼠 House Mouse 采食范围 Feeding area 3-9 m. 鼠可能的潜入途径Potential routes and sites of rodent entry: 老鼠带来的问题The problems cause by rodents 消耗食物 Direct consumption of food. 污染及破坏食物 Food contamination and damage. 破坏建筑物 Structural damage. 传染疾病 Disease transmission. 产生大批老鼠 Source of reinfestation of adjoining are