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花狭口蛙两性异形及其繁殖习性
Sexual Dimorphism and Multiplication of Kaloula pulchra pulhra Gray
【摘要】 本研究的81只(其中33雄,48雌)花狭口蛙(Kaloula pulchra pulhra Gray)成体标本采自肇庆北岭山地区,对其成体雌雄异形、繁殖行为和生境等进行研究.成年雌雄蛙的体长(t=38.882,df=79,P<0.01)、体重(t=11.299,df=79,P<0.01)、头长(F1,79=3.27,P<0.05)等形态特征差异显著.成年雌雄蛙的头长(F1,79=3.27,P<0.05)、平均耳径(F1,79=1.91,P=0.172)、吻长(F1,79=0.02,P=0.878)、眼间距(F1,79=0.003,P=0.957)等其他局部特征与体长皆呈正相关.花狭口蛙的繁殖策略为r-对策.
【Abstract】 This study took 81 adult specimens(33 male and 48 female) of Kaloula pulchra pulhra Gray,col-lected from Zhaoqing Beiling Hill,and the adult sexual dimorphism,reproductive behavior,habitat were studied Adult male and female frogs’ body length(t=38.882,df=79,P<0.01),weight(t=11.299,df=79,P<0.01),head length F1,79=3.27,P<0.05) and other morphological characteristics were significantly different.Head length of adult male and female frog(F1,79=3.27,P<0.05),the average ear diameter(F1,79=1.91,P=0.172),snout length(F179=0.02,P=0.878),eye space(F1,79=0.003,P=0.957),and other local features and factors exhibited a positive correlation of body length.Breeding strategy of K.pulchra pulhra was rcountermeasures.
【Key words】 amphibians; Kaloula pulchra pulhra gray; sexual dimorphism; multiplication;
- 【文献出处】 肇庆学院学报 ,Journal of Zhaoqing University , 编辑部邮箱 ,2010年05期
- 【分类号】Q958
- 【被引频次】8
- 【下载频次】311