沙美洲鱥
沙美洲鱥(學名:Notropis stramineus),為條鰭魚綱鯉形目雅羅魚科的其中一種,分布於北美洲美國中部及加拿大南部,範圍從聖羅倫斯河、五大湖、哈德遜灣和密西西比河流域延伸到加拿大薩斯喀徹溫省,向南延伸至田納西州和德克薩斯州,西至蒙大拿州、懷俄明州、科羅拉多州、新墨西哥州與墨西哥格蘭德河流域[2],本魚呈長橢圓形且側扁,眼大、口近下位,體色銀色,背部有一黑色縱帶,腹部白色,尾鰭基部有不明顯的斑點,側線鱗片約45枚,具有黑色素沉澱,形成一條縱紋,在繁殖期間,雄性的顏色會變深,背鰭軟條10枚、臀鰭軟條8枚,體長可達8.2公分[3],棲息在沙石底質溪流[4][5],棲息地位置隨季節略有變化,在八月的產卵季節,成群在水流緩慢、沙底質的淺水域,秋季會大量出現在深水池,在夏末和秋季黃昏時會移入碎石底部上方的淺水[6][7],屬雜食性,以昆蟲、藻類及有機碎屑為食。
沙美洲鱥 | |
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科學分類 | |
界: | 動物界 Animalia |
門: | 脊索動物門 Chordata |
綱: | 條鰭魚綱 Actinopteri |
目: | 鯉形目 Cypriniformes |
科: | 雅羅魚科 Leuciscidae |
屬: | 美洲鱥屬 Notropis |
種: | 沙美洲鱥 N. stramineus
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二名法 | |
Notropis stramineus Cope, 1865
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異名 | |
參考文獻
- ^ Lyons, T.J.; NatureServe. Notropis stramineus. The IUCN Red List of Threatened Species. 2019, 2019: e.T191289A130029670 [12 November 2021]. doi:10.2305/IUCN.UK.2019-2.RLTS.T191289A130029670.en .
- ^ Hubbs, C., R. J. Edwards, and G. P. Garrett. 1991. An annotated checklist of the freshwater fishes of Texas, with keys to identification of species. Texas Journal of Science, Supplement 43(4):1–56
- ^ Etnier, D. A., and W. C. Starnes. 1993. The Fishes of Tennessee. University of Tennessee Press, Knoxville, 681 pp.Sand shiner Notropis stramineus. [2011-05-05]. (原始內容存檔於2011-09-10).
- ^ Tanyolac, J. 1973. Morphometric variation and life history of the cyprinid fish Notropis stramineus (Cope). Occ. Pap. Mus. Nat. Hist. Univ. Kans. 12:1–28.Sand shiner Notropis stramineus. [2011-05-05]. (原始內容存檔於2011-09-10).
- ^ Platania, S. P. and C. S. Altenbach. 1998. Reproductive strategies and egg types of seven Rio Grande Basin cyprinids. Copeia 1998(3):559–569.
- ^ Starett, W. C. 1950a. Distribution of the fishes of Boone County, Iowa, with special reference to the minnows and darters. American Midland Naturalist 43(1):112–127.
- ^ Mendelson, J. 1975. Feeding relationships among species of Notropis (Pisces: Cyprinidae) in a Wisconsin stream. Ecol. Monogr. 45:199–230.
- Robert Jay Goldstein, Rodney W. Harper, Richard Edwards: American Aquarium Fishes. Texas A&M University Press 2000, ISBN 978-0-89096-880-2, p. 111 (restricted online copy,第111頁,載於Google圖書)