白喙斑紋海豚

海豚科斑纹海豚属的一种哺乳动物

白喙斑紋海豚學名Lagenorhynchus albirostris)是斑紋海豚屬的一種海豚,於1846年由英國動物學家約翰·愛德華·格雷描述發表,其種小名意為「白色的吻部」[3]。本種成體可長至2.3—3.1公尺,重180—354公斤;幼仔體長約1.2公尺,重約40公斤[4]。其背部為深灰色,並帶有淺灰色斑點,腹部則為淺灰色至白色,吻部一般為白色[5]

白喙斑紋海豚
白喙斑紋海豚與人類大小比較
科學分類 編輯
界: 動物界 Animalia
門: 脊索動物門 Chordata
綱: 哺乳綱 Mammalia
目: 偶蹄目 Artiodactyla
下目: 鯨下目 Cetacea
科: 海豚科 Delphinidae
屬: 斑紋海豚屬 Lagenorhynchus
種:
白喙斑紋海豚 L. albirostris
二名法
Lagenorhynchus albirostris
(Gray, 1846)
  白喙斑紋海豚的分佈範圍

白喙斑紋海豚分佈於北大西洋的溫帶與副極地水域、水深淺於1000公尺處[6],其中最常見於格陵蘭島西南方、冰島周邊、英國北方與東方海域以及挪威外海等四個地點[7],主要以鱈科魚類為食[8][9]。本種具社會性,一般由少於10個個體組成族群[7],有時也會組成更大的族群[10]

參考文獻

編輯
  1. ^ Kiszka, J.; Braulik, G. Lagenorhynchus albirostris. The IUCN Red List of Threatened Species. 2018: e.T11142A50361346. doi:10.2305/IUCN.UK.2018-2.RLTS.T11142A50361346.en . 
  2. ^ Appendices | CITES. cites.org. [2022-01-14]. (原始內容存檔於2007-02-03). 
  3. ^ Reeves, Randall; Brent Stewart; Phillip Clapham & James Powell. National Audubon Society Guide to Marine Mammals of the World. Knopf. 2002: 395–397. ISBN 0-375-41141-0. 
  4. ^ Shirihai, H. & Jarrett, B. Whales, Dolphins and Other Marine Mammals of the World. Princeton Field Guides. 2006: 199–200. ISBN 9780691127569. 
  5. ^ Bertulli, C.G.; et al. Color patterns in white-beaked dolphins (Lagenorhynchus albirostris) from Iceland. Marine Mammal Science. July 2016, 32 (3): 1072–1098. doi:10.1111/mms.12312. 
  6. ^ Hansen, R.G. & Heide-Jørgensen, M.P. Spatial trends in abundance of long-finned pilot whales, white-beaked dolphins and harbour porpoises in West Greenland. Marine Biology. November 2013, 160 (11): 2929–2941. S2CID 84752148. doi:10.1007/s00227-013-2283-8. 
  7. ^ 7.0 7.1 Galatius, A. & Kinze, C.C. Lagenorhynchus albirostris (Cetacea: Delphinidae). Mammalian Species. August 2016, 48 (933): 35–47. doi:10.1093/mspecies/sew003 . 
  8. ^ Jansen, O.E.; et al. Are white-beaked dolphins Lagenorhynchus albirostris food specialists? Their diet in the southern North Sea. Journal of the Marine Biological Association of the United Kingdom. December 2010, 90 (8): 1501–1508. S2CID 55878106. doi:10.1017/S0025315410001190. 
  9. ^ Canning, S.J.; et al. Seasonal distribution of white-beaked dolphins (Lagenorhynchus albirostris) in UK waters with new information on diet and habitat use. Journal of the Marine Biological Association of the United Kingdom. September 2008, 88 (6): 1159–1166. S2CID 85215744. doi:10.1017/S0025315408000076. 
  10. ^ Fall J. & Skern-Mauritzen, M. White-beaked dolphin distribution and association with prey in the Barents Sea. Marine Biology Research. May 2014, 10 (10): 957–971. S2CID 86542432. doi:10.1080/17451000.2013.872796.