节点文献
沼水蛙繁殖习性与食性的初步研究
Primary Research on the Characteristics of Reproduction and Diet in Hylarana guentheri
【摘要】 报道了广东省韶关地区沼水蛙 (Hylaranaguentheri)的生态习性 ,该蛙在韶关地区的繁殖期为 3~ 5月 ,繁殖期雌雄性比为 1∶2 0 2 ;雄蛙个体一般小于雌蛙个体 ,具备繁殖能力的雄蛙最小体长为 61 1 8mm ,平均体长为 71 73mm ,雌性最小体长为 63 5 7mm ,平均体长为 73 38mm ;雌蛙卵巢内有两种不同大小的卵球。沼水蛙的主要食物为鞘翅目、直翅目、鳞翅目的昆虫。
【Abstract】 The ecological habits and characteristics of Hylarana guentheri from Shaoguan of Guangdong Province were investigated. The breeding season was from March to May. During this period the proportion of females and males was 1∶2.02.The body length of males is generally smaller than that of females. The smallest reproductively capable male has a body length of 61.18?mm while the average male body length is 71.73?mm. The smallest female has a body length of 63.57?mm and the average is 73.38?mm in females. There are two different sizes of eggs in the ovary of females. Staple foods of H.guentheri are insects of the orders Coleoptera and Orthoptera and Lepidoptera.
- 【文献出处】 动物学杂志 ,Chinese Journal of Zoology , 编辑部邮箱 ,2003年02期
- 【分类号】Q958
- 【被引频次】17
- 【下载频次】326