1.0Val di Cecina outdoorhttps://valdicecinaoutdoor.it/en/Pedram Katanchihttps://valdicecinaoutdoor.it/en/author/katanchi/rich600338<blockquote class="wp-embedded-content" data-secret="wcXOYcM1ah"><a href="https://valdicecinaoutdoor.it/en/poi/the-hidden-life-of-the-stream/">The hidden life of the stream</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://valdicecinaoutdoor.it/en/poi/the-hidden-life-of-the-stream/embed/#?secret=wcXOYcM1ah" width="600" height="338" title="“The hidden life of the stream” — Val di Cecina outdoor" data-secret="wcXOYcM1ah" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if("link"===t.message)if(a=d.createElement("a"),i=d.createElement("a"),a.href=r.getAttribute("src"),i.href=t.value,i.host===a.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(!o){o=!0;for(var e,t,r,a=-1!==navigator.appVersion.indexOf("MSIE 10"),i=!!navigator.userAgent.match(/Trident.*rv:11\./),s=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<s.length;n++){if(!(r=(t=s[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(a||i)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://valdicecinaoutdoor.it/wp-content/uploads/2020/09/IMG_2937-ok-rip.jpg1080810Watercourses are among the richest ecosystems for life. In addition to fish such as barbel, chub and roach, there are numerous birds and, almost invisible in the water, insects, molluscs and crustaceans, indicators of water quality.