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首页> 外文期刊>Marine biology >Habitat use, site fidelity and conservation opportunities for juvenile loggerhead sea turtles in the Rio de la Plata, Argentina
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Habitat use, site fidelity and conservation opportunities for juvenile loggerhead sea turtles in the Rio de la Plata, Argentina

机译:阿根廷里约热内卢的小海龟的栖息地使用,场地保真度和保护机会

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摘要

Juvenile loggerheads (Caretta caretta Linnaeus 1758) exhibit a strong foraging site fidelity to the Rio de la Plata estuarine area, as shown by state-space models and kernel density estimations. Six satellite tagged individuals remained in the same 8000-km(2) patch during 60 % of their foraging time (7-8 months). After overwintering in coastal, warmer waters off Brazil and Uruguay, individuals move back to the same foraging spot in successive years. The fidelity of juvenile loggerheads to the Rio de la Plata estuarine area encourages site-based conservation tools. Spatial planning may result in special management areas supported by current regional treaties.
机译:如状态空间模型和核仁密度估计所示,幼年logger(Caretta caretta Linnaeus 1758)对里约热内卢河口地区表现出较强的觅食场所保真度。在其觅食时间的60%(7-8个月)内,有6个带有卫星标签的人仍停留在相同的8000 km(2)斑块中。在巴西和乌拉圭沿海较温暖的水域中越冬后,人们连续几年回到同一觅食点。少年头对里约热内卢河口地区的忠诚度鼓励基于现场的保护工具。空间规划可能会导致得到当前区域条约支持的特殊管理区域。

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  • 来源
    《Marine biology》 |2016年第1期|20.1-20.13|共13页
  • 作者单位

    Consejo Nacl Invest Cient & Tecn, Inst Nacl Invest & Desarrollo Pesquero INIDEP, Paseo Victoria Ocampo 1,B7602HSA Mar del Plata, RA-1033 Buenos Aires, DF, Argentina|Aquamarina CECIM, Programa Reg Invest & Conservac Tortugas Marinas, Buenos Aires, DF, Argentina|Consejo Nacl Invest Cient & Tecn, Inst Invest Marinas & Costeras IIMyC, Mar Del Plata, Buenos Aires, Argentina;

    Consejo Nacl Invest Cient & Tecn, Inst Nacl Invest & Desarrollo Pesquero INIDEP, Paseo Victoria Ocampo 1,B7602HSA Mar del Plata, RA-1033 Buenos Aires, DF, Argentina|Aquamarina CECIM, Programa Reg Invest & Conservac Tortugas Marinas, Buenos Aires, DF, Argentina;

    Old Dominion Univ, Dept Biol Sci, Norfolk, VA 23529 USA;

    Fdn Mundo Marino, PRICTMA, San Clemente Del Tuyu, Argentina;

    Jardin Zool Ciudad Buenos Aires, PRICTMA, Buenos Aires, DF, Argentina;

    Consejo Nacl Invest Cient & Tecn, Inst Nacl Invest & Desarrollo Pesquero INIDEP, Paseo Victoria Ocampo 1,B7602HSA Mar del Plata, RA-1033 Buenos Aires, DF, Argentina|Consejo Nacl Invest Cient & Tecn, Inst Invest Marinas & Costeras IIMyC, Mar Del Plata, Buenos Aires, Argentina;

    Wildlife Conservat Soc Argentina, Programa Marino, Amenabar 1595,C1426AJZ, Buenos Aires, DF, Argentina;

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