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題 名 | 臺北市立動物園中香港疣螈的繁殖=The Breeding of Hong Kong Warty Newt at Taipei Zoo |
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作 者 | 李素蘭; 陳憶民; | 書刊名 | 動物園學報 |
卷 期 | 10 1998.06[民87.06] |
頁 次 | 頁9-12 |
分類號 | 388.692 |
關鍵詞 | 香港疣螈; 蠑螈; |
語 文 | 中文(Chinese) |
中文摘要 | 香港疣螈(Hong Kong Warty Newt,Paramesotriton hongkongensis),為香港特有。 本園飼養的16隻香港疣螈,分成A、B兩箱,自85,2起陸續繁殖。茲就其飼養、繁殖情形 及幼體發育的變化做一記述。A箱自85,2,9~85,3,27共產卵69顆,孵化隻數36隻,孵化期 32.7±4.4天;85,12,11~86,2,25共產卵110顆,孵化隻數54隻,孵化期38.4±5.1天;B箱 85,12,24~86,2共產卵7顆,孵化隻數1隻,孵化天數42天。初孵化的幼體其外觀及活力與 孵化期長短有關,幼體呈側躺姿勢,外鰓、四肢不明顯者,孵化期較短(33.4± 5.9),四 肢已具活力且外鰓明顯者,孵化期較長(41.8±3.8)。據86,1,25~86,2,21孵出的14隻幼體 50日內體長的測量,1日齡體長1.2±0.1cm,50日齡體長1.6±0.1cm。85年初孵出的幼體有 12隻完成變態,變態年齡最早3個月,最晚11個月10天,變態時體長3.7cm(n=8)。 |
英文摘要 | Hong Kong warty newt (P. hongkongensis) is the unique newts species in Hong Kong. There are sixteen Hong Kong Warty Newts raised in Taipei Zoo. In this paper, we describe their breeding and development from February1996 to February 1997. From the result, the appearance and the activity of the newly emerged larvae are related to the incubation time. The larvae, which lay on the side with unclear external gills and limbs, have longer incubation time. The average body length of the newly emerged larvae on the first day is 1.2±0.1cm (n=14) and 1.6±0.1cm on the 50th day. There were 12 larvae completed metamorphosis. The earliest one metamorphosed at 3 months old; the latest one was at 11 months and 10 days old. The average body length during metamorphosis is 3.7 cm (n=8 ) . |
本系統中英文摘要資訊取自各篇刊載內容。