Christophe Neff<p>L’<a href="https://social.sciences.re/tags/ours" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ours</span></a> « poursuit son développement » dans les <a href="https://social.sciences.re/tags/Pyr%C3%A9n%C3%A9es" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pyrénées</span></a>, avec une centaine d’individus détectés, mais son avenir n’est pas garanti !<br>A ce stade, « on ne sait pas si l’année 2025 va continuer sur cette tendance », souligne l’Office français de la biodiversité. La diminution de la diversité génétique, notamment, pourrait « altérer cette dynamique ». </p><p><a href="https://social.sciences.re/tags/lemonde" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lemonde</span></a> <a href="https://social.sciences.re/tags/ariege" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ariege</span></a> <a href="https://social.sciences.re/tags/Ursusarctos" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ursusarctos</span></a> <a href="https://social.sciences.re/tags/biogeographie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biogeographie</span></a> <a href="https://social.sciences.re/tags/biogeography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biogeography</span></a> <a href="https://social.sciences.re/tags/ecology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ecology</span></a> <a href="https://social.sciences.re/tags/ecologie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ecologie</span></a> <a href="https://social.sciences.re/tags/Couserans" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Couserans</span></a> <br><span class="h-card" translate="no"><a href="https://a.gup.pe/u/geography" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>geography</span></a></span> </p><p><a href="https://www.lemonde.fr/planete/article/2025/04/03/l-ours-poursuit-son-developpement-dans-les-pyrenees-avec-une-centaine-d-individus-detectes-mais-son-avenir-n-est-pas-garanti_6590367_3244.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">lemonde.fr/planete/article/202</span><span class="invisible">5/04/03/l-ours-poursuit-son-developpement-dans-les-pyrenees-avec-une-centaine-d-individus-detectes-mais-son-avenir-n-est-pas-garanti_6590367_3244.html</span></a></p>