Hacker News<p>Magpies and Crows Are Using "Anti-Bird Spikes" to Make Their Nests</p><p><a href="https://www.audubon.org/magazine/apparently-magpies-and-crows-are-using-anti-bird-spikes-make-their-nests" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">audubon.org/magazine/apparentl</span><span class="invisible">y-magpies-and-crows-are-using-anti-bird-spikes-make-their-nests</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/Magpies" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Magpies</span></a> <a href="https://mastodon.social/tags/Crows" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Crows</span></a> <a href="https://mastodon.social/tags/BirdNests" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BirdNests</span></a> <a href="https://mastodon.social/tags/UrbanWildlife" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UrbanWildlife</span></a> <a href="https://mastodon.social/tags/AntiBirdSpikes" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AntiBirdSpikes</span></a></p>