摘要
2006年5—9月,采用焦点取样法和全事件观察法对放归鳄蜥的昼间活动时间分配进行了初步研究.结果表明:在放归鳄蜥昼间活动时间分配中,在穴占61.02%±30.56%、静栖占36.72%±19.71%、运动占1.55%±0.96%、摄食占0.12%±0.08%、其他行为占0.59%±0.16%.晴天和阴天条件下放归鳄蜥的在穴、静栖、运动、摄食活动时间存在显著性差异(P﹤0.05);圈养鳄蜥和放归鳄蜥的在穴、静栖、摄食活动存在显著性差异(P﹤0.05);雌、雄及亚成体放归鳄蜥间的在穴、静栖、运动活动存在显著性差异(P﹤0.05).结果也表明,长期人工饲养对鳄蜥的摄食活动产生了较大影响.
The diurnal behavior time distribution of Chinese Crocodile Lizard (Shinisaurus crocodilurus) was observed under the releasing condition by using focal sampling and all-occurrence recording methods from May to September, 2006, The results show that in-burrow, rest, movement, feeding and others accounted for 61.02%±30.56%, 36.72%±19.71%, 1.55%±0.96%, 0.12%± 0.08%, 0.59%±0.16% of the diurnal time of the lizards respectively, There were significant differences among in-burrow, rest, movements, feeding of the lizard after its release between sunny and cloudy days(P 〈 0.05), and the time allocted for in-burrow, rest, moving was different among male, female and juvenile lizards (P 〈 0.05), and the time for in-burrow, rest, feeding was also different between breeding lizards and releasing lizards (P 〈 0.05), The results indicate that artificial breeding has a negative effect on the lizards.
出处
《海南师范学院学报(自然科学版)》
2007年第3期268-271,共4页
Journal of Hainan Normal University:Natural Science
基金
国家林业局资助项目(080160)
关键词
鳄蜥
放归
昼间
活动时间分配
Chinese Crocodile Lizard (Shinisaurus crocodilurus )
releasing
diurnal
the distribution of behavior time