Page 69 - Whales and Dolphins
P. 69

‫ﺍﻟﺪﻻﻓﻴﻦ‬

                        ‫ﺩﻭﻟﻔﻴﻦ ﺴﻮﺱ‬

                   ‫)‪Risso’s Dolphin (Grampus griseus‬‬

‫‪KINGDOM‬‬                   ‫ﳝﺘﺎﺯ ﺑﻌﺎﺩﺓ ﺭﻓﻊ ﺍﻟﺬﻳﻞ ﺑﺸﻜﻞ ﻋﻤﻮﺩﻱ ﺧﺎﺭﺝ ﺳﻄﺢ ﺍﳌﺎء ﻭﺿﻌﻴﺔ ﺍﻟﻮﻗﻮﻑ‬
‫‪Animalia‬‬                                                               ‫ﻋﻠﻰ ﺍﻟﺮﺃﺱ ﳌﺪﺓ ‪ ٣٠‬ﺛﺎﻧﻴﺔ‬

‫‪PHYLUM‬‬             ‫ﺫﻭ ﺟﺴﻢ ﻗﻮﻱ ﺍﻟﺒﻨﻴﺔ‪ ،‬ﻭﻳﺘﻨﺎﻗﺺ ﺗﺪﺭﳚﻴ‪‬ﺎ ﻣﻦ ﺍﻟﺰﻋﻨﻔﺔ ﺍﻟﻈﻬﺮﻳﺔ ﺇﱃ ﻓﺼﻮﺹ ﺍﻟﺬﻳﻞ‬
‫‪Chordata‬‬                  ‫ﺗﻮﺟﺪ ﺧﻄﻮﻁ ﻃﻮﻟﻴﺔ ﻣﺘﻘﺎﻃﻌﺔ ﺑﻴﻀﺎء ﻋﻠﻰ ﻣﻌﻈﻢ ﺃﺟﺰﺍء ﺟﺴﻢ ﺍﻟﺪﻭﻟﻔﲔ‬
                                                                                ‫ﺍﻟﻜﺒﲑ ﺍﻟﺴﻦ‬
‫‪CLASS‬‬                         ‫ﺭﺃﺳﻪ ﻣﺘﻮﺍﺯﻱ ﺍﳉﺎﻧﺒﲔ ﻭﻳﻔﺘﻘﺮ ﺇﱃ ﻣﻨﻘﺎﺭ ﻭﺍﺿﺢ‪ ،‬ﻭﺑﻪ ﺃﺧﺪﻭﺩ ﳝﺘﺪ ﻣﻦ‬
‫‪Mammalia‬‬                                                                         ‫ﻣﻘﺪﻣﺔ ﺍﻟﺮﺃﺱ‬

‫‪ORDER‬‬                   ‫ﻭﺍﺳﻊ ﺍﻻﻧﺘﺸﺎﺭ ﲝﺮ ﻋ‪‬ﻤﺎﻥ ﻭﲝﺮ ﺍﻟﻌﺮﺏ ﻭﺑﺎﻗﻲ ﲝﺎﺭ ﺷﺒﻪ ﺍﳉﺰﻳﺮﺓ ﺍﻟﻌﺮﺑﻴﺔ‪.‬‬
‫‪Cetartiodactyla‬‬                                                            ‫ﻃﻮﻟﻪ ﻳﺼﻞ ﺇﱃ ‪٣٬٥‬ﻡ‬

‫‪FAMILY‬‬
‫‪Delphinidae‬‬

‫‪GENUS‬‬
‫‪Grampus‬‬

‫‪LC‬‬  ‫‪Least Concern‬‬
    ‫)‪(2018‬‬

                                                      ‫‪© H.Al Rawahi, 2021‬‬

                   ‫‪٥٣‬‬
   64   65   66   67   68   69   70   71   72   73   74