頁籤選單縮合
題 名 | 臺灣東北部卯澳灣動物性浮游生物相之初步調查=The Preliminary Survey on the Zooplankton in Mao-Ao Bay of Northeast Taiwan |
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作 者 | 王馨婉; 曾榮政; | 書刊名 | 華岡理科學報 |
卷 期 | 13 1996.05[民85.05] |
頁 次 | 頁181-207 |
分類號 | 361.987 |
關鍵詞 | 卯澳灣; 動物性浮游生物; 個體量; 生體量; Zooplankton; Mao-ao bay; Abundance; Biomass; |
語 文 | 中文(Chinese) |
中文摘要 | 在卯澳灣自一九九五年三月至八月共計4次的採集資料中,各測站的動物性浮游生物個體量(abundance)自27.231 ind. ╱m3至1637.733 ind.╱m3,以八月平均含量584.988 ind. ╱m3為較高,而以六月時C站之個體量1937.733 ind.╱m3為最高,四月的平均含量46.580 ind.╱m3較低,可能是當時天候不佳所造成的影響較大。而生體量(biomass)以八月時的D站0.278g╱m3較高,以出現一些體型較大之動物性浮游生物,如毛顎類、水母類及橈腳類以外之甲殼類幼生等時,有明顯增渡之趨勢。其中橈腳滿在動物性浮游生物中佔有69%-91%的多數比例,其個體數含量範圍自23.936 ind.╱m3至124.173ind.╱m3之間,動物性浮游生物的個體量以六月、八月之數量為較高,而橈腳類之個體量亦隨之增加,是此海域中分布較廣之種類。由兩航次之間的相似度來看,其群聚之組成變化不大。其生體量與個體量兩者的相關性,以八月時最為顯著。許多魚蝦之幼生是以橈腳類等動物性浮游生物為主要餌料,因此,從調查結果得知,卯澳灣海域有豐富的餌料生生物,可提供稚魚成長所需。 |
英文摘要 | Zooplankton samples were collected from the Mao-Ao Bay during four cruises from March to August 1995. The zooplankton abundance ranged widely from 27.231 ind./m3 to 1637.733 ind./m3. The highest zooplankton biomass (0.728 g/m3) was collected from astaion D in August 1995. the zooplankton community consisted of six major categories copepods, chaetognathes, medusae, fish eggs and larvae, crustaceans other than copepods, and others. Copepods, the dominant group, ranged from 96% to 91%of zooplankontic community, the abundance peak followed a growth peak in total abundance. According to analysis of abundance similarity and the relationship of abundance and biomass, the two dates were parallel, showing a stable environment. Copepods appeared to the the living food of many kinds of fish larvae. Compared with exhibited the adjacent sea, Mao-Ao Bay more a abundance of zooplankton. |
本系統中英文摘要資訊取自各篇刊載內容。