乐山师范学院学报
樂山師範學院學報
악산사범학원학보
JOURNAL OF LESHAN TEACHERS COLLEGE
2014年
12期
47-50
,共4页
陈申芝%曹成全%鲜黎明%赵玉玲%李燕玲
陳申芝%曹成全%鮮黎明%趙玉玲%李燕玲
진신지%조성전%선려명%조옥령%리연령
三叶虫萤%生境分析%夜间活动%绿心公园%乐山
三葉蟲螢%生境分析%夜間活動%綠心公園%樂山
삼협충형%생경분석%야간활동%록심공완%악산
Emeia Pseudosauteri%Habitat Analysis%Night Activity%Lvxin Park%Leshan
文章对乐山市绿心公园内三叶虫萤成虫的生境和夜间活动规律进行了调研。研究结果表明,三叶虫萤栖息在停耕农田以禾本科植物为主,密度约110株/m2,栖息在草地以艾草为主,密度约为100株/m2,周边屏障植被种类主要有慈竹等。植被平均高度为44.2cm,土壤面上都有一层厚度约为11cm的枯草。三叶虫萤的种群密度约为4.8-8.1只/m2,在一定范围内,栖息地面积越大,三叶虫萤的密度越大。三叶虫萤在平坦区域几乎为均匀分布,在狭沟或不平坦的栖息地则分布不均匀。三叶虫萤在19:30左右周边光照度约为10.4 Lux时开始零星闪光,在20:00-21:30周边光照度约为0.1 Lux时发光达到高峰。雄性成虫夜晚活动旺盛,一次飞行距离0.5-8.0m,飞行高度0.3-2.6m;雌性成虫夜晚活动不活跃。成虫活跃期间平均温度为18℃,空气湿度为94%。栖息地土壤类型为壤土,湿度为38.47%。
文章對樂山市綠心公園內三葉蟲螢成蟲的生境和夜間活動規律進行瞭調研。研究結果錶明,三葉蟲螢棲息在停耕農田以禾本科植物為主,密度約110株/m2,棲息在草地以艾草為主,密度約為100株/m2,週邊屏障植被種類主要有慈竹等。植被平均高度為44.2cm,土壤麵上都有一層厚度約為11cm的枯草。三葉蟲螢的種群密度約為4.8-8.1隻/m2,在一定範圍內,棲息地麵積越大,三葉蟲螢的密度越大。三葉蟲螢在平坦區域幾乎為均勻分佈,在狹溝或不平坦的棲息地則分佈不均勻。三葉蟲螢在19:30左右週邊光照度約為10.4 Lux時開始零星閃光,在20:00-21:30週邊光照度約為0.1 Lux時髮光達到高峰。雄性成蟲夜晚活動旺盛,一次飛行距離0.5-8.0m,飛行高度0.3-2.6m;雌性成蟲夜晚活動不活躍。成蟲活躍期間平均溫度為18℃,空氣濕度為94%。棲息地土壤類型為壤土,濕度為38.47%。
문장대악산시록심공완내삼협충형성충적생경화야간활동규률진행료조연。연구결과표명,삼협충형서식재정경농전이화본과식물위주,밀도약110주/m2,서식재초지이애초위주,밀도약위100주/m2,주변병장식피충류주요유자죽등。식피평균고도위44.2cm,토양면상도유일층후도약위11cm적고초。삼협충형적충군밀도약위4.8-8.1지/m2,재일정범위내,서식지면적월대,삼협충형적밀도월대。삼협충형재평탄구역궤호위균균분포,재협구혹불평탄적서식지칙분포불균균。삼협충형재19:30좌우주변광조도약위10.4 Lux시개시령성섬광,재20:00-21:30주변광조도약위0.1 Lux시발광체도고봉。웅성성충야만활동왕성,일차비행거리0.5-8.0m,비행고도0.3-2.6m;자성성충야만활동불활약。성충활약기간평균온도위18℃,공기습도위94%。서식지토양류형위양토,습도위38.47%。
The paper reports the habitat and night activity regularity of the adult Emeia pseudosauteri at Lvxin Park in Le-shan City. The results shows that Emeria pseudosauteri live in the stop-farming land in which the gramineous plants are the ma-jor species with the density of about 110 per square meter, or on lawn which are predominated by Artemisia argyi with the den-sity of about 100 per square meter. The main vegetation types of surrounding barrier are Sinocalmus affinis,etc. In habitat, the average height of vegetations are 44.2 cm, and there are some withered grass with the thickness of about 11 cm on the soil sur-face. Normally, the density of Emeria pseudosauteri are about 4.8-8.1 per square meter within a certain range, the larger the habitat area, the greater the density. In the flat areas the fireflies would be almost distributed averagely, otherwise the distribu-tion would be uneven. Emeria pseudosauteri would start to wink at around 7:30 P.M with the surrounding illuminance of about 10.4 Lux, and would reach peak luminosity at 8:00 -9:30 P.M with the surrounding illuminance of about 0.1 Lux. The male adult Emeria pseudosauteri activite stronger at night with the flight distance of 0.5 to 8.0 m for each flight and the flight altitude of 0.3 to 2.6m, but the female adult are less active during the night. The average temperature is 18℃ and air humidity is 94%during the active phase of adult Emeria pseudosauteri. The habitat soil is doras with the humidity of 38.47%.