生物学杂志
生物學雜誌
생물학잡지
JOURNAL OF BIOLOGY
2014年
6期
42-45
,共4页
段利娟%张玉波%康东伟%王小蓉%李俊清
段利娟%張玉波%康東偉%王小蓉%李俊清
단리연%장옥파%강동위%왕소용%리준청
血雉%红外相机%日活动模式%集群行为%繁殖期
血雉%紅外相機%日活動模式%集群行為%繁殖期
혈치%홍외상궤%일활동모식%집군행위%번식기
Ithaginis cruentus%camera trap%daily activity pattern%group behavior%breeding period
2013年4—7月,利用红外相机在四川王朗自然保护区研究了血雉( Ithaginis cruentus)在繁殖初期和育雏期的日活动模式和集群行为。结果表明,血雉具有明显的昼行性活动规律,繁殖初期的活动高峰为6:00—14:00( n=42,P=84.00%),育雏期的活动高峰为6:00—12:00(n=111,P=60.33%),次高峰为12:00—18:00(n=63,P=34.24%)。繁殖初期记录了50群76只血雉,雌雄性比为1∶2.41,集群大小为(1.52±0.68)只/群,以孤雄( n=23, P=46.00%)和混合群( n=29,P=30.00%)为主。育雏期记录了184群321只血雉,雌雄性比为1∶1.81,集群大小为(1.74±1.21)只/群,以孤雄(n=75,P=40.76%)和家庭群(n=51,P=27.72%)为主。在繁殖初期和育雏期,不同集群类型出现的频率差异均极显著(繁殖初期:χ2=17.680,df=3,P<0.01;育雏期:χ2=79.478,df=4,P<0.01)。血雉的集群性较强,即使在以家庭生活为主的育雏期也常集群活动。
2013年4—7月,利用紅外相機在四川王朗自然保護區研究瞭血雉( Ithaginis cruentus)在繁殖初期和育雛期的日活動模式和集群行為。結果錶明,血雉具有明顯的晝行性活動規律,繁殖初期的活動高峰為6:00—14:00( n=42,P=84.00%),育雛期的活動高峰為6:00—12:00(n=111,P=60.33%),次高峰為12:00—18:00(n=63,P=34.24%)。繁殖初期記錄瞭50群76隻血雉,雌雄性比為1∶2.41,集群大小為(1.52±0.68)隻/群,以孤雄( n=23, P=46.00%)和混閤群( n=29,P=30.00%)為主。育雛期記錄瞭184群321隻血雉,雌雄性比為1∶1.81,集群大小為(1.74±1.21)隻/群,以孤雄(n=75,P=40.76%)和傢庭群(n=51,P=27.72%)為主。在繁殖初期和育雛期,不同集群類型齣現的頻率差異均極顯著(繁殖初期:χ2=17.680,df=3,P<0.01;育雛期:χ2=79.478,df=4,P<0.01)。血雉的集群性較彊,即使在以傢庭生活為主的育雛期也常集群活動。
2013년4—7월,이용홍외상궤재사천왕랑자연보호구연구료혈치( Ithaginis cruentus)재번식초기화육추기적일활동모식화집군행위。결과표명,혈치구유명현적주행성활동규률,번식초기적활동고봉위6:00—14:00( n=42,P=84.00%),육추기적활동고봉위6:00—12:00(n=111,P=60.33%),차고봉위12:00—18:00(n=63,P=34.24%)。번식초기기록료50군76지혈치,자웅성비위1∶2.41,집군대소위(1.52±0.68)지/군,이고웅( n=23, P=46.00%)화혼합군( n=29,P=30.00%)위주。육추기기록료184군321지혈치,자웅성비위1∶1.81,집군대소위(1.74±1.21)지/군,이고웅(n=75,P=40.76%)화가정군(n=51,P=27.72%)위주。재번식초기화육추기,불동집군류형출현적빈솔차이균겁현저(번식초기:χ2=17.680,df=3,P<0.01;육추기:χ2=79.478,df=4,P<0.01)。혈치적집군성교강,즉사재이가정생활위주적육추기야상집군활동。
Daily activity pattern and group behavior of Ithaginis cruentus were studied from April to July 2013 using camera traps in Wanglang nature reserve , Sichuan province .Ithaginis cruentus complied with strict diurnality , the activity peak was 6:00—14:00 in initial breeding period and 6:00—18:00 in brooding period .76 individuals from 50 groups were recorded in initial breeding period (female and male ratio was 1∶2.41), and the mean group size was (1.52 ±0.68) individuals, one-male and mixed group were the main group types .321 individuals from 184 groups were recorded in brooding period ( female and male ratio was 1∶1.81 ) , and the mean group size was (1.74 ±1.21) individuals, one-male and family group were the main group types .The frequency differences of different group types were significant in both periods ( P<0.01 ) .