Investigation some length and weight relationships of Nielsen loach (Balitoridae: Paraschistura nielseni) with liner and multiple regression in Karun River (original) (raw)

‫ﭼﻜﻴﺪﻩ:‬ ‫ﺩﺳﺖ‬ ‫ﻫﺪﻑ‬ ‫ﺑﺎ‬ ‫ﭘﮋﻭﻫﺶ‬ ‫ﺍﻳﻦ‬ ‫ﻣﺎﻫﻲ‬ ‫ﻭﺯﻧﻲ‬ ‫ﻭ‬ ‫ﻃﻮﻟﻲ‬ ‫ﺧﺼﻮﺻﻴﺎﺕ‬ ‫ﺑﺮﺧﻲ‬ ‫ﺑﻪ‬ ‫ﻳﺎﺑﻲ‬ Paraschistura nielseni ‫ﻣﺎﻩ‬ ‫ﻣﺮﺩﺍﺩ‬ ‫ﺩﺭ‬ 1391 ‫ﺩﺭ‬ ‫ﺭﻭﺩﺧﺎﻧﻪ‬ ‫ﻫﺎﻱ‬ ‫ﺳﺮﭼﺸﻤﻪ‬ ‫ﺍﺯ‬ ‫ﻳﻜﻲ‬ ‫ﭼﻠﻮﺍﺭ،‬ ‫ﺳﺮﺷﺎﺧﻪ‬ ‫ﭘﺎﻳﺎﻥ‬ ‫ﺩﺭ‬ ‫ﺷﺪ.‬ ‫ﺭﻳﺰﻱ‬ ‫ﭘﻲ‬ ‫ﺧﻮﺯﺳﺘﺎﻥ‬ ‫ﺍﺳﺘﺎﻥ‬ ‫ﺩﺭ‬ ‫ﺷﻤﺎﻟﻲ‬ ‫ﻛﺎﺭﻭﻥ‬ ‫ﻱ‬ 85 ‫ﺍﺯ‬ ‫ﻧﻤﻮﻧﻪ‬ P. nielseni ‫ﻃﻮﻝ‬ ‫ﺭﻭﺍﺑﻂ‬ ‫ﻭ‬ ‫ﺷﺪ‬ ‫ﺑﻴﻮﻣﺘﺮﻱ‬ ‫ﻭ‬ ‫ﺻﻴﺪ‬ -‫ﻃﻮﻝ‬ ‫ﻃﻮﻝ،‬ -‫ﺑﻪ‬ ‫ﻛﻞ‬ ‫ﻃﻮﻝ‬ ‫ﺑﻪ‬ ‫ﻧﺴﺒﺖ‬ ‫ﮔﻨﺎﺩ‬ ‫ﻭﺯﻥ‬ ‫ﻭ‬ ‫ﻻﺷﻪ‬ ‫ﻭﺯﻥ‬ ‫ﺭﮔﺮﺳﻴﻮﻧﻲ‬ ‫ﺭﺍﺑﻄﻪ‬ ‫ﻭ‬ ‫ﻭﺯﻥ‬ ‫ﺭﺍﺑﻄﻪ‬ ‫ﺁﻣﺪ.‬ ‫ﺩﺳﺖ‬ ‫ﻃﻮﻝ‬ -‫ﻭﺯﻥ‬ TW = 2E-06TL3.304 ‫ﻧﺮ،‬ ‫ﺟﻨﺲ‬ ‫ﺑﺮﺍﻱ‬ TW = 2E-06TL3.353 ‫ﻭ‬ ‫ﻣﺎﺩﻩ‬ ‫ﺟﻨﺲ‬ ‫ﺑﺮﺍﻱ‬ TW = 2E-06TL3.326 ‫ﻃﻮﻝ‬ ‫ﺭﺍﺑﻄﻪ‬ ‫ﻫﻤﭽﻨﻴﻦ‬ ‫ﺷﺪ.‬ ‫ﺯﺩﻩ‬ ‫ﺗﺨﻤﻴﻦ‬ ‫ﺩﻭﺟﻨﺲ‬ ‫ﺗﺮﻛﻴﺐ‬ ‫ﺑﺮﺍﻱ‬ -‫ﺑﻪ‬ ‫ﺩﻭﺟﻨﺲ‬ ‫ﺗﺮﻛﻴﺐ‬ ‫ﻭ‬ ‫ﻣﺎﺩﻩ‬ ‫ﻧﺮ،‬ ‫ﺟﻨﺲ‬ ‫ﺑﺮﺍﻱ‬ ‫ﻃﻮﻝ‬ ‫ﺗﺮﺗﻴﺐ‬ SL = 0.941TL -2.747 ، SL = 1.002TL -5.578 ‫ﻭ‬ SL = 0.976TL -4.379 ‫ﻣﺤﺎﺳﺒﻪ‬ ‫ﻣﺘﻐﻴﺮﻩ‬ ‫ﭼﻨﺪ‬ ‫ﺷﺪ.ﺁﻧﺎﻟﻴﺰ‬ ‫ﮔﻨﺎﺩ‬ ‫ﻭﺯﻥ‬ ‫ﻭ‬ ‫ﺍﺳﺖ‬ ‫ﻣﻮﺟﻮﺩ‬ ‫ﻻﺷﻪ‬ ‫ﻭﺯﻥ‬ ‫ﻭ‬ ‫ﻛﻞ‬ ‫ﻭﺯﻥ‬ ‫ﻣﻴﺎﻥ‬ ‫ﻓﻘﻂ‬ ‫ﺩﺍﺭ‬ ‫ﻣﻌﻨﻲ‬ ‫ﺍﺭﺗﺒﺎﻁ‬ ‫ﻛﻞ،‬ ‫ﻭﺯﻥ‬ ‫ﺑﻪ‬ ‫ﻧﺴﺒﺖ‬ ‫ﮔﻨﺎﺩ‬ ‫ﻭﺯﻥ‬ ‫ﻭ‬ ‫ﻻﺷﻪ‬ ‫ﻭﺯﻥ‬ ‫ﺑﻴﻦ‬ ‫ﺩﺭ‬ ‫ﺩﺍﺩ‬ ‫ﻧﺸﺎﻥ‬ ‫ﺍﺳﺖ.‬ ‫ﺑﺮﺧﻮﺭﺩﺍﺭ‬ ‫ﺭﻭﺩﺧﺎﻧﻪ‬ ‫ﺍﻳﻦ‬ ‫ﺩﺭ‬ ‫ﻣﺜﺒﺖ‬ ‫ﺁﻟﻮﻣﺘﺮﻳﻚ‬ ‫ﺭﺷﺪ‬ ‫ﺍﺯ‬ ‫ﮔﻮﻧﻪ‬ ‫ﺍﻳﻦ‬ ‫ﻫﻤﭽﻨﻴﻦ‬ ‫ﻧﺪﺍﺭﺩ.‬ ‫ﻛﻞ‬ ‫ﻭﺯﻥ‬ ‫ﺑﺎ‬ ‫ﺩﺍﺭﻱ‬ ‫ﻣﻌﻨﻲ‬ ‫ﺍﺭﺗﺒﺎﻁ‬ ‫ﻛ‬ ‫ﻠﻴﺪﻭﺍژﻩ‬ ‫ﻫﺎ‬ : ‫ﺭﺍﺑﻄﻪ‬ ‫ﻃﻮﻝ‬ -‫ﻃﻮﻝ‬ ‫ﺭﺍﺑﻄﻪ‬ ‫ﻃﻮﻝ،‬ -‫ﭼﻠﻮﺍﺭ‬ ‫ﺭﻭﺩﺧﺎﻧﻪ‬ ‫ﮔﻨﺎﺩ،‬ ‫ﻭﺯﻥ‬ ‫ﻻﺷﻪ،‬ ‫ﻭﺯﻥ‬ ‫ﻭﺯﻥ،‬ Abstract: