20260801 05175400 1.0 TRUE Le relevé des macrophytes du Rhône vient compléter les relevés similaires effectués périodiquement dans le lac Léman et permet d'approfondir les connaissances sur la biologie du fleuve.<br /><br />Les macrophytes sont des plantes aquatiques qui constituent d'excellents indicateurs de l'état du milieu et leur présence est indispensable pour de nombreuses espèces animales. Biologie Eaux intérieures Environnement Macrophytes du Rhône - Herbier © 2026 SITG Accès libre <br /><br /> None Macrophytes du Rhône - Herbier iVBORw0KGgoAAAANSUhEUgAAASwAAADICAYAAABS39xVAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAB 2AAAAdgB+lymcgAADBNJREFUeJzt3QlP4+YWxvHjJQswS6VppUpXV9X9/t+sUquZDgMhOPbV8zon vOOGJWTzgf8PWYQEHAP2k3dP3XVdZwAQQH3uAwCAlyKwAIRBYAEIg8ACEAaBBSAMAgtAGAQWgDAI LABhEFgAwiCwAIRBYAEIg8ACEAaBBSAMAgtAGAQWgDAILABhEFgAwiCwAIRBYAEIg8ACEAaBBSAM AgtAGAQWgDAILABhEFgAwiCwAIRBYAEIg8ACEAaBBSAMAgtAGAQWgDAILABhEFgAwiCwAIRBYAEI g8ACEAaBBSAMAgtAGAQWgDAILABhEFgAwiCwAIRBYAEIg8ACEAaBBSAMAgtAGAQWgDAILABhEFgA wiCwAIRBYAEIg8ACEAaBBSAMAgtAGAQWgDAILLxpbdtaURTpdtM0aZPZbGZlWZ756LArAgtvmsLK A6uqKuu6bnM/4iGw8KblwaQS1WQySaFFYMVEYOFNG4ZTXuJCPAQWgDAILLxbVA3jIbDwpnn1b1s4 UTWMh8DCu6BwokQVH4GFd4MS1emtun4cnD6G2q61qthtLByBBeBoyqJMwbRqV5sS7j49tQQWgKNR WCmc6uowUUNgATiaP//806bTqV1eXqbpUF41VIlL06am9WSn/RFYAI6mruu0aVpU3o5VlVXadt7f gY8PADZ+/fLr5nZqy1qt9qoiElgAjsYb27VKxt3dnd3f36fAms/naat3LGURWACOxqt9KlGpLUuB pQDTbfUg7orAeiPrPekk8G5jX+dJj517zScdg+Rd2b7Eiz6f+/jGQH8Hryqpree1+5B8uEDab9FY 0zUpHPSxXC3t+vo6/d2vrq6sW/TL7mgVi/x/oZ/V/+61x+PywQsac1VNZ3vtj8B6Ax4b1zLWgZJ+ XGM9vlNLbTp1vQkJD3nR/c/psher4f26r21aWzbLFD4KxtX9KgVXs2zsavphE3beOO7HNMYXEwLr yI69YNxT+x1DIOikz0tUYzmusciDRp/V1qNqk//tdgksl5e4xYNQ1bD5dG5XF1d2v+qrZlVbp+fx LTfG/xOBdWTH/qdv2//YgiG/gIYX1hhfxc/Jg0MBo9LQc7otLwb533lxu7Db29u0v7qobXbZV8lm 1cw666y0/ap8p0ZgvQE6sXWCvuTV+FyoBj79d3GqkmlTKcvXn9/HfD7fLA2dqp36WJe4+heMh8DS fcPq5b5tWIc23jMcL6aTW5tGEqvYPyZ+YbDS5+M8JPLSphrBd12Fohi0DaYqX1FbNR1c5oWC6Ofn 958b+/+JwDqhvFqUN3TuS2GlYr/vL283GnOvmLervHePBcQuoSXD0NK2XC7T+eDBNvw+fywKAutE PKS8F+iQgaWLXyemv8HCmAzbqPxYtanK8+XLF3vPfOiJh4afG7tUxYpHAkf3P/WCkJ+H287TXULz VAisI+usNevUtdyfBGlulc6Bon9sZXf/Omny9YNKe7oEct18M5s2dtfe2sfJhZWVTrh+TI+eQXsY wwWpUmA9qaysCvu++Me+fv1qf/zvD3vvhoH+2k6I4hXDWrY911jbrhyBdWSFAkNtBpPCqm59ghQP j6VemsJseb+0xWLx0P08n79oJLBOrLZ8mP4g+uwn3Ll74fKqh9Px6ZV726JuwFMIrBPqir6YfbdY pgtZjeSaEKr2p+/fv9vNzc1m2oJGIevxD5efn9ynuqpt0vcA5e0X5w4qlwYubkbcd3b94zpVB/Ol RoCXIrCOresngKoq1Fo/4vh2cZt6bybV1Bb3S+u6wi4vP9h8frmZnuGN589Z3C80Df6n+8ZWnPeq sAYralqIvlYJksDCrgisE1AIrWxljTV229ymaRHzrMqm6lEqIe1Y4lBpTG1BWgTNx+2oxGZtH3pj mEso3mupkpUa3fX70juI1yCwjq3rL9il3dlNc22LZmHlpLbZZGZlWVjZ6V+gapOC7ecxNFINMmxb r45P4UilsqK0oupDagzd1X58ClO10aWwupiOepArxouz5gTUG6iP7zfXqST0ef6LTWb9n346me48 5SYPrY8fP9rFbG5d++8u7DEEls/49/WQ0vFeXfQlQWBHBNaxaTpYabZs7uxm8SNViT5dfOqraqt+ FcanPPc2SBcXFzaxvnTlQeZVQT1XtS5tnYsfk45FoeVtV2MIU8RDYO0pbyfqA6L6+XbZh9KP5Q9b lnfp63vrZ8q/JJDygYS6yNWjqHYrUU/ip0+f0u1frvpBo+3KS1ZlCqvG+pn/6bnWE13TUItHRp/7 8wx/N//aJ+T6JN3h+kv+e/nPedVPx6rt4ViA3RFYe3psZPnmQlYbuLVWdoV1q/XFrIGkqiq1z1+5 PnPf+TuQiEorfgx5cOTzyzyk0qTXNJBUAdpsRtzPJv0+vHfysTWV/Fi2jVz3YRRjn4eG+AisAxmG xqZ0UvTLwyoY6rKf5pBuaxH+bvdQVKh4YOVTcYZhsZl1vxms2qVN4dkVnRVVkbY0Aj0bw5WvYOqh 5isI5Pv159zlbwLsi8Dak5c48lBRW4268FOppegv9DRrflVvbicvuJY9OPLlY/L2qqdCIT22Utej pXDqn1DTgVZ21y5Su9q8ubSumNpE84VSL2X6yfS5KjUOf/37qaiYBr8+lNQKLXmbBVl/3+vnxAHP IbD2tC0s8sBSaSrN6ms6K1fri7/pzCaqmmkBtadTy6tb+TpF+dCHZ5dHHjRXafDmt5tv9s/1N/tx e23/+fzfdLwaeZ6XtLa9Z5yCajNZNztub/9KT/fI6pXAIRBYB5KvZ+SN0+m+dclmUk3sw+XH9Lhu q+F7Xfh61rZSykuqWul7vGC1nmyt+yblxKbFzO7Lxv7+9vdmTfH0Tibr32G4PG++ZpOqogq49Hu0 fTvWcNUB4BgIrAPKG6d9eo0XRBQGv01+++n7XjOVbtd2IfUSFtnHtJza9GpqH2YfUsnqr69/bdYQ 9+qnh62Pls8XdhtOqlbweSlw2MPoiwoCh0Jg7WnbYE5vpPYSig8XUPuPKDjyIRBP8ZUXfBKxl2S2 Vbm2NoaX66qctanHsI+t0qb1rN9+7web3rf3qRqoRzXf0Xv/fAG4fEu/27odLr151JZj0ah2bQQW DonA2pOHQ159UpUpX/hsazC9sDqY7/e5tqFtJa9ajWVP7X/9uPdgyqSePpwZ091LfF5iG9vib4iP wMJetgWWN97n48eAQyCwsJfHeiiZ3IxjILCwF3oFcUoEFg6K0e04JgILR+0xpQSGQyKwcDDDuYzA oRFYOEoVkJIVjoHAwl4IJpwSgQUgDAILQBgEFoAwCCwAYRBYAMIgsACEQWABCIPAAhAGgQUgDAIL QBgEFoAwCCwAYRBYAMIgsACEQWABCIPAAhAGgQUgDAILQBgEFoAwCCwAYRBYAMIgsACEQWABCKM+ 1xturlYra5rGZrPZqQ4BQHD1qcLK37pcoZV/DQCjCiwvWeWftZVleYqnB/BG1Od6S/OqqggsAONu dPfq4DDAAODsgaXG9bztqm3b9LWqg141BIBRtWF5YOX30YYFYFSBpbaq/LaXqAgrAAcPLFXh8nDJ hycMH9e4qrrud+ntVF4NVNVQt/W9Cq7hfgBg78AaloSGAZN/nd/2wPKqnweUblO6AnDWKuFwIOiw ZDYciwUAJwmsfFjCthKWVwFVPfQqobZhw/vw5wFgr8AajplS8OTVPX8s/768zcrl359PzyGwAByl hOUhk4eN9wJ6g7p4iUqbHvdG9mFpjLACcNDA2hYyeQlrG68GMsEZwFnbsIZVO5eHUx5YeXD56PbH GuYB4OCBlQ8G3exoPf5K5vN52p5DWAHYBSuOAgiDwAIQBoEFIAwCC0AYBBaAMAgsAGEQWADCILAA hEFgAQiDwAIQBoEFIAwCC0AYBBaAMAgsAGEQWADCILAAhEFgAQiDwAIQBoEFIAwCC0AYBBaAMAgs AGEQWADCILAAhEFgAQiDwAIQBoEFIAwCC0AYBBaAMAgsAGEQWADCILAAhEFgAQiDwAIQBoEFIAwC C0AYBBaAMAgsAGEQWADCILAAhEFgAQiDwAIQBoEFIAwCC0AYBBaAMAgsAGEQWADCILAAhEFgAQiD wAIQBoEFIAwCC0AYBBaAMAgsAGEQWAAsiv8DJ4r58JoJAGsAAAAASUVORK5CYII=