1.0Data and Technology Sectionhttps://units.fisheries.org/fitsaraquelhttps://units.fisheries.org/fits/author/araquel/rich600338<blockquote class="wp-embedded-content" data-secret="1gpEzWb6De"><a href="https://units.fisheries.org/fits/solution/vendors/loligo-systems/loligo-swim-tunnel/">Loligo® Swim Tunnel</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://units.fisheries.org/fits/solution/vendors/loligo-systems/loligo-swim-tunnel/embed/#?secret=1gpEzWb6De" width="600" height="338" title="“Loligo® Swim Tunnel” — Data and Technology Section" data-secret="1gpEzWb6De" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://units.fisheries.org/fits/wp-content/uploads/sites/29/2021/02/Swimming-trout-swim-tunnel-swimming-performance.jpg1000665Loligo® swim tunnels have been developed and used for measuring the physiology, bioenergetics, behavior, biomechanics, or kinematics of swimming aquatic animals through many years of research and laboratory use. Applications also include studies of fluids, visualization of flow around objects, hydraulics, and public display of aquatic wildlife. The unique and compact design allows enough space for “free” swimming and an adequate volume for reliable oxygen consumption measurements.