domingo, 21 de fevereiro de 2021

𝗦𝘂𝗯𝗶𝗱𝗮 𝗿𝗲𝗰𝗼𝗿𝗱𝗲 𝗱𝗼𝘀 𝘂́𝗹𝘁𝗶𝗺𝗼𝘀 18 𝗮𝗻𝗼𝘀

𝘈 𝘓𝘢𝘨𝘰𝘢 𝘥𝘢 𝘌𝘳𝘷𝘦𝘥𝘦𝘪𝘳𝘢 , 𝘳𝘦𝘨𝘪𝘴𝘵𝘰𝘶 𝘶𝘮𝘢 𝘴𝘶𝘣𝘪𝘥𝘢 𝘳𝘦𝘤𝘰𝘳𝘥𝘦 𝘥𝘦𝘴𝘥𝘦 𝘰 𝘢𝘯𝘰 𝘥𝘦 2003
𝘈 𝘓𝘢𝘨𝘰𝘢 𝘥𝘢 𝘌𝘳𝘷𝘦𝘥𝘦𝘪𝘳𝘢 𝘵𝘦𝘮 𝘷𝘪𝘯𝘥𝘰 𝘢 𝘳𝘦𝘨𝘪𝘴𝘵𝘢𝘳 𝘶𝘮𝘢 𝘴𝘶𝘣𝘪𝘥𝘢 𝘢𝘤𝘦𝘯𝘵𝘶𝘢𝘥𝘢 𝘥𝘰 𝘯𝘪́𝘷𝘦𝘭 𝘥𝘦 𝘢́𝘨𝘶𝘢, 𝘱𝘢𝘳𝘢 𝘯𝘪́𝘷𝘦𝘪𝘴 𝘢𝘱𝘳𝘰𝘹𝘪𝘮𝘢𝘥𝘰𝘴 𝘢 2003.

𝘈 𝘦𝘭𝘦𝘷𝘢𝘤̧𝘢̃𝘰 𝘯𝘰 𝘯𝘪́𝘷𝘦𝘭 𝘥𝘦 𝘢́𝘨𝘶𝘢 𝘧𝘰𝘪 𝘮𝘰𝘵𝘪𝘷𝘢𝘥𝘢 𝘱𝘦𝘭𝘢𝘴 𝘤𝘰𝘯𝘴𝘵𝘢𝘯𝘵𝘦𝘴 𝘤𝘩𝘶𝘷𝘢𝘴 𝘲𝘶𝘦 𝘵𝘦𝘮 𝘤𝘢𝘪́𝘥𝘰 𝘯𝘢 𝘳𝘦𝘨𝘪𝘢̃𝘰 𝘥𝘦𝘴𝘥𝘦 𝘰𝘶𝘵𝘶𝘣𝘳𝘰 𝘥𝘦 2020 𝘯𝘢 𝘭𝘰𝘤𝘢𝘭𝘪𝘥𝘢𝘥𝘦.



𝘗𝘢𝘳𝘢 𝘷𝘦𝘳𝘪𝘧𝘪𝘤𝘢𝘳𝘮𝘰𝘴 𝘢𝘵𝘦́ 𝘲𝘶𝘦 𝘱𝘰𝘯𝘵𝘰 𝘢 𝘢𝘭𝘵𝘦𝘳𝘢𝘤̧𝘢̃𝘰 𝘥𝘢 𝘢́𝘳𝘦𝘢 𝘥𝘢 𝘓𝘢𝘨𝘰𝘢 𝘦𝘴𝘵𝘢́ 𝘵𝘢𝘮𝘣𝘦́𝘮 𝘥𝘦𝘱𝘦𝘯𝘥𝘦𝘯𝘵𝘦 𝘥𝘦 𝘧𝘢𝘵𝘰𝘳𝘦𝘴 𝘯𝘢𝘵𝘶𝘳𝘢𝘪𝘴, 𝘤𝘰𝘮𝘰 𝘢 𝘱𝘭𝘶𝘷𝘪𝘰𝘴𝘪𝘥𝘢𝘥𝘦, 𝘢𝘯𝘢𝘭𝘪𝘴𝘢́𝘮𝘰𝘴 𝘪𝘮𝘢𝘨𝘦𝘯𝘴 𝘥𝘰 𝘎𝘰𝘰𝘨𝘭𝘦 𝘌𝘢𝘳𝘵𝘩: 𝘦𝘮 26 𝘥𝘦 𝘫𝘢𝘯𝘦𝘪𝘳𝘰 𝘥𝘦 2003 𝘢 𝘓𝘢𝘨𝘰𝘢 𝘵𝘪𝘯𝘩𝘢 𝘶𝘮𝘢 𝘴𝘶𝘱𝘦𝘳𝘧𝘪́𝘤𝘪𝘦 𝘥𝘦 𝘤𝘦𝘳𝘤𝘢 𝘥𝘦 21 𝘩𝘢 (𝘧𝘪𝘨.1), 𝘦𝘮 25 𝘥𝘦 𝘢𝘨𝘰𝘴𝘵𝘰 𝘥𝘦 2009 (𝘧𝘪𝘨.2) 𝘵𝘪𝘯𝘩𝘢 𝘢𝘱𝘦𝘯𝘢𝘴 𝘤𝘦𝘳𝘤𝘢 𝘥𝘦 11 𝘩𝘢; 𝘦𝘮 22 𝘥𝘦 𝘮𝘢𝘳𝘤̧𝘰 𝘥𝘦 2012 𝘳𝘦𝘤𝘶𝘱𝘦𝘳𝘰𝘶 𝘱𝘢𝘳𝘢 𝘤𝘦𝘳𝘤𝘢 𝘥𝘦 16 𝘩𝘢 (𝘧𝘪𝘨.3).
𝘊𝘰𝘮 𝘥𝘢𝘥𝘰𝘴 𝘥𝘰 𝘱𝘰𝘴𝘵𝘰 𝘮𝘦𝘵𝘦𝘰𝘳𝘰𝘭𝘰́𝘨𝘪𝘤𝘰 𝘥𝘢 𝘉𝘢𝘴𝘦 𝘈𝘦́𝘳𝘦𝘢 (𝘧𝘪𝘨. 5), 𝘭𝘰𝘤𝘢𝘭𝘪𝘻𝘢𝘥𝘰 𝘤𝘦𝘳𝘤𝘢 𝘥𝘦 11𝘬𝘮 𝘢 𝘴𝘶𝘭 𝘥𝘢 𝘓𝘢𝘨𝘰𝘢 𝘧𝘪𝘻𝘦𝘮𝘰𝘴 𝘶𝘮𝘢 𝘢𝘯𝘢́𝘭𝘪𝘴𝘦 𝘥𝘢 𝘱𝘭𝘶𝘷𝘪𝘰𝘴𝘪𝘥𝘢𝘥𝘦 𝘰𝘤𝘰𝘳𝘳𝘪𝘥𝘢 𝘦𝘯𝘵𝘳𝘦 1971 𝘦 2011.

𝘝𝘦𝘳𝘪𝘧𝘪𝘤𝘢́𝘮𝘰𝘴 𝘲𝘶𝘦 𝘢 𝘮𝘦́𝘥𝘪𝘢 𝘥𝘢 𝘱𝘭𝘶𝘷𝘪𝘰𝘴𝘪𝘥𝘢𝘥𝘦 𝘢𝘯𝘶𝘢𝘭 𝘥𝘦 1971 𝘢 2002 (𝘦𝘮 2003/01/26 𝘢 𝘓𝘢𝘨𝘰𝘢 𝘵𝘪𝘯𝘩𝘢 21 𝘩𝘢) 𝘧𝘰𝘪 𝘥𝘦 802,65 𝘮𝘮.
𝘋𝘦 2003 𝘢 2008 (𝘦𝘮 2009/08/25 𝘢 𝘢́𝘳𝘦𝘢 𝘥𝘢 𝘓𝘢𝘨𝘰𝘢 𝘦𝘳𝘢 𝘢𝘱𝘦𝘯𝘢𝘴 𝘥𝘦 11 𝘩𝘢) 𝘢 𝘮𝘦́𝘥𝘪𝘢 𝘥𝘢 𝘱𝘭𝘶𝘷𝘪𝘰𝘴𝘪𝘥𝘢𝘥𝘦 𝘢𝘯𝘶𝘢𝘭 𝘳𝘦𝘥𝘶𝘻𝘪𝘶 𝘱𝘢𝘳𝘢 670,66 𝘮𝘮, 𝘮𝘢𝘴 𝘥𝘦 2004 𝘢 2008 𝘳𝘦𝘥𝘶𝘻𝘪𝘶 𝘱𝘢𝘳𝘢 611,20𝘮𝘮.
𝘋𝘦 2009 𝘢 2011 (𝘦𝘮 2012/03/22 𝘢 𝘢́𝘳𝘦𝘢 𝘥𝘢 𝘭𝘢𝘨𝘰𝘢 𝘵𝘪𝘯𝘩𝘢 𝘳𝘦𝘤𝘶𝘱𝘦𝘳𝘢𝘥𝘰 𝘱𝘢𝘳𝘢 16 𝘩𝘢) 𝘢 𝘮𝘦́𝘥𝘪𝘢 𝘢𝘯𝘶𝘢𝘭 𝘥𝘢 𝘱𝘭𝘶𝘷𝘪𝘰𝘴𝘪𝘥𝘢𝘥𝘦 𝘢𝘶𝘮𝘦𝘯𝘵𝘰𝘶 𝘱𝘢𝘳𝘢 899,53 𝘮𝘮.
𝘗𝘰𝘳 𝘦𝘴𝘵𝘢 𝘢𝘯𝘢́𝘭𝘪𝘴𝘦 𝘤𝘰𝘯𝘤𝘭𝘶𝘪-𝘴𝘦 𝘲𝘶𝘦 𝘢 𝘮𝘢𝘪𝘰𝘳 𝘰𝘶 𝘮𝘦𝘯𝘰𝘳 𝘢́𝘳𝘦𝘢 𝘥𝘦𝘴𝘵𝘦 𝘦𝘴𝘱𝘦𝘭𝘩𝘰 𝘥𝘦 𝘢́𝘨𝘶𝘢, 𝘢𝘭𝘦́𝘮 𝘥𝘦 𝘦𝘴𝘵𝘢𝘳 𝘥𝘦𝘱𝘦𝘯𝘥𝘦𝘯𝘵𝘦 𝘥𝘦 𝘢̀𝘴 𝘢𝘤̧𝘰̃𝘦𝘴 𝘳𝘦𝘢𝘭𝘪𝘻𝘢𝘥𝘢𝘴 𝘱𝘦𝘭𝘰 𝘩𝘰𝘮𝘦𝘮 𝘯𝘢𝘴 𝘪𝘮𝘦𝘥𝘪𝘢𝘤̧𝘰̃𝘦𝘴 (𝘧𝘶𝘳𝘰𝘴 𝘦 𝘢𝘳𝘦𝘦𝘪𝘳𝘰𝘴) 𝘦𝘴𝘵𝘢́ 𝘵𝘢𝘮𝘣𝘦́𝘮, 𝘧𝘰𝘳𝘵𝘦𝘮𝘦𝘯𝘵𝘦, 𝘥𝘦𝘱𝘦𝘯𝘥𝘦𝘯𝘵𝘦 𝘥𝘢 𝘱𝘭𝘶𝘷𝘪𝘰𝘴𝘪𝘥𝘢𝘥𝘦. 𝘌𝘴𝘵𝘢 𝘪𝘭𝘢𝘤̧𝘢̃𝘰 𝘦́ 𝘢𝘪𝘯𝘥𝘢 𝘳𝘦𝘧𝘰𝘳𝘤̧𝘢𝘥𝘢 𝘱𝘦𝘭𝘰 𝘧𝘢𝘤𝘵𝘰 𝘥𝘢 𝘧𝘪𝘨𝘶𝘳𝘢 3 (𝘥𝘢𝘵𝘢 𝘦𝘮 𝘲𝘶𝘦 𝘢 𝘢́𝘳𝘦𝘢 𝘥𝘢 𝘓𝘢𝘨𝘰𝘢 𝘧𝘰𝘪 𝘥𝘦 𝘢𝘱𝘦𝘯𝘢𝘴 11 𝘩𝘢) 𝘤𝘰𝘳𝘳𝘦𝘴𝘱𝘰𝘯𝘥𝘦𝘳 𝘢 𝘶𝘮 𝘱𝘦𝘳𝘪́𝘰𝘥𝘰 𝘥𝘦 𝘵𝘦𝘮𝘱𝘰 𝘲𝘶𝘦𝘯𝘵𝘦 𝘦 𝘴𝘦𝘤𝘰 , 𝘦𝘯𝘲𝘶𝘢𝘯𝘵𝘰 𝘢𝘴 𝘰𝘶𝘵𝘳𝘢𝘴 (1 𝘦 3) 𝘴𝘦 𝘳𝘦𝘧𝘦𝘳𝘦𝘮 𝘢 𝘶𝘮 𝘱𝘦𝘳𝘪́𝘰𝘥𝘰 𝘱𝘭𝘶𝘷𝘪𝘰𝘴𝘰.


Figs. 1,2,3e4 – Sucessão de imagens da lagoa da Ervedeira adaptadas do Google Earth.

A linha a vermelho corresponde ao limite exterior da Lagoa (espelho de água) em 26/01/2003.




𝘈 𝘧𝘪𝘨𝘶𝘳𝘢 4, 𝘥𝘦 02 𝘥𝘦 𝘫𝘶𝘯𝘩𝘰 𝘥𝘦 2019, 𝘢𝘭𝘦́𝘮 𝘥𝘦 𝘴𝘦 𝘷𝘦𝘳𝘪𝘧𝘪𝘤𝘢𝘳 𝘶𝘮𝘢 𝘳𝘦𝘥𝘶𝘤̧𝘢̃𝘰 𝘥𝘰 𝘦𝘴𝘱𝘦𝘭𝘩𝘰 𝘥𝘦 𝘢́𝘨𝘶𝘢, 𝘢 𝘯𝘢𝘴𝘤𝘦𝘯𝘵𝘦 𝘦́ 𝘷𝘪𝘴𝘪́𝘷𝘦𝘭 𝘢 𝘱𝘳𝘰𝘨𝘳𝘦𝘴𝘴𝘢̃𝘰 𝘥𝘢𝘴 𝘢𝘳𝘦𝘪𝘢𝘴 𝘦𝘰́𝘭𝘪𝘤𝘢𝘴 𝘱𝘢𝘳𝘢 𝘥𝘦𝘯𝘵𝘳𝘰 𝘥𝘢 𝘓𝘢𝘨𝘰𝘢. 𝘈 𝘤𝘢𝘶𝘴𝘢 𝘥𝘦𝘴𝘵𝘢 𝘮𝘰𝘷𝘪𝘮𝘦𝘯𝘵𝘢𝘤̧𝘢̃𝘰 𝘱𝘳𝘦𝘯𝘥𝘦-𝘴e 𝘤𝘰𝘮 𝘰 𝘧𝘢𝘤𝘵𝘰 𝘥𝘰 𝘪𝘯𝘤𝘦̂𝘯𝘥𝘪𝘰, 𝘰𝘤𝘰𝘳𝘳𝘪𝘥𝘰 𝘦𝘮 𝘰𝘶𝘵𝘶𝘣𝘳𝘰 𝘥𝘦 2017, 𝘴𝘦 𝘵𝘦𝘳 𝘱𝘳𝘰𝘱𝘢𝘨𝘢𝘥𝘰 𝘢𝘵𝘦́ 𝘢𝘰 𝘭𝘪𝘮𝘪𝘵𝘦 𝘰𝘤𝘪𝘥𝘦𝘯𝘵𝘢𝘭 𝘥𝘢 𝘓𝘢𝘨𝘰𝘢.
        


    





Lagoa da Ervedeira regista subida histórica na cota de água

  Lagoa da Ervedeira está a registar uma subida inédita na sua cota de água, atingindo níveis apenas comparáveis aos registados no período...