頁籤選單縮合
題 名 | 臺北市立動物園蝴蝶公園蝶相之時空分布=The Temporal and Spatial Distribution of Butterflies in Butterfly Park at Taipei Zoo |
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作 者 | 陳建志; 朱耀沂; | 書刊名 | 動物園學報 |
卷 期 | 11 1999.06[民88.06] |
頁 次 | 頁27-48 |
分類號 | 387.793 |
關鍵詞 | 臺北盆地; 蝶相; 時空分布; 多樣性指數; Taipei basin; Butterfly fauna; Temporal and spatial distribution; Diversity index; |
語 文 | 中文(Chinese) |
中文摘要 | 1993 年 1 月至 12 間,在台北盆地南邊台北市立動物園內之蝴蝶公園中,依 1/500 等高線圖經緯方格中之區塊,選擇一蝶相調查穿越線。穿越線涵蓋 22 個不同生態環 境之銜接區塊,每一區域之面積為 50 × 50 ㎡。每週一次,於晴天上午 10 至 12 時間, 以穿越線調查法穿越選定區塊,記錄蝴蝶種類、數量及其行為。調查期間完成 32 次有效穿 越線調查,共記錄 10 科、130 種、6367 隻次蝴蝶。其中以 7、8、9 份之種類數最多,分 別為 65、66、66 種,以 5 月份的 21 種最低。每次穿越線調查,記錄之蝴蝶隻次以 7 月 份的 311 隻次為最多;而以 2 月份的 73 隻次最少。以 Shannon-Weiner 多樣性指數分析 結果,6、7 月份的 3.2 為最高,2 月及 10 月的 2.6 為最低。 週年均有發生記錄之蝶種 包括黑鳳蝶( Papilio protenor amaura )等 5 種, 另有 15 種蝴蝶之發生期為 9 個月 以上。在喬木林所佔面積比率較低之區塊,出現之蝴蝶種類數、頻率及多樣性指數較高,其 中含出谷線交會處之區域為最高;中坡段地形及密林中,蝴蝶出現種類數及隻次較少。各區 塊之蝴蝶種類數、出現頻率及多樣性指數有相同變化趨勢,但在寄主植物繁殖區及腐果餵食 區等受到人為干擾之區塊,因特定蝶種數量增加,降低該區塊之多樣性指數。 |
英文摘要 | The study started from January of 1993 and ended in December of the same year. 22 linking blocks of 50 * 50 m2 covering various topographic and ecological structure were selected in southern slope of Taipei Basin for study. All the blocks were in the area of 1/500 contour and divided by meridion and parallel lines. Once a week on nice days, walking through each selected blocks Transect counts, recorded the species of butterflies, numbers of each species and their behaviors. During the study period, 32 valid Transect counts were made and resulted in the record of 10 families, 130 species and 6367 individual counts of butterflies. The recorded species (130) was about 34% of the total species (374) currently found in Taiwan and 56% of the recorded species in Taipei Basin (227). More species came into sight in July, August and September (65, 66, 66 respectively). May had the minimum species of 21. In the Transect counts, the maximum individual counts fell in July (311) and the minimum (73) in February. The largest Shannon-Weiner diversity index (3.2) was found in June and July, and the lowest (2.6) in February and October. Five species were observed in the whole year. Another 15 species were observed for 9 straight months. The butterflies community in the area could be classified into six categories, the butterflies recorded in the blocks with lower percentage of high forest showed more species and more individual counts and high Shannon-Weinere diversity index, especially the blocks in the intersection of valley. The species number, individual counts and diversity index of butterflies in each block changed in a similar trend. However, the Shannon-Weiner diversity index for the blocks where the artificial disturbance was applied to, such as host plants were cultivated and the rotten fruit was supplied, was lower due to the increase of specific species. |
本系統中英文摘要資訊取自各篇刊載內容。