1.0AG Chamäleonshttps://www.agchamaeleons.de/enAlex Negrohttps://www.agchamaeleons.de/en/author/alex/rich600338<blockquote class="wp-embedded-content" data-secret="Qi2OFgkdnw"><a href="https://www.agchamaeleons.de/en/calumma-arten-in-drei-hochlandwaeldern-madagaskars/">Calumma species in three highland forests of Madagascar</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.agchamaeleons.de/en/calumma-arten-in-drei-hochlandwaeldern-madagaskars/embed/#?secret=Qi2OFgkdnw" width="600" height="338" title="“Calumma species in three highland forests of Madagascar” — AG Chamäleons" data-secret="Qi2OFgkdnw" 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://www.agchamaeleons.de/wp-content/uploads/2025/12/Calumma-globifer-fotografiert-von-Alex-Negro.jpg1306956Biologists from the University of Antananarivo recently investigated how different habitats affect the presence of four Calumma species in Madagascar. They chose the Ambohitantely Special Reserve, managed by Madagascar National Parks, and two forests in the Anjozorobe-Angavo corridor as their study areas: Anorana, not officially declared a protected area and managed by local communities, and […]