{"id":4586,"date":"2015-04-05T01:01:02","date_gmt":"2015-04-05T08:01:02","guid":{"rendered":"http:\/\/www.cicadamania.com\/cicadas\/?p=4586"},"modified":"2026-02-08T14:42:19","modified_gmt":"2026-02-08T21:42:19","slug":"time-to-start-looking-for-signs-of-cicadas","status":"publish","type":"post","link":"https:\/\/www.cicadamania.com\/cicadas\/time-to-start-looking-for-signs-of-cicadas\/","title":{"rendered":"Time to start looking for signs of periodical cicadas"},"content":{"rendered":"<p>Depending on <a href=\"\/cicadas\/where-will-17-13-year-periodical-cicadas-emerge-next\/\">where you live<\/a>, it might be warm enough for periodical cicadas to start moving around underground, or start digging tunnels to the surface and building cicada &#8220;chimneys&#8221; above their holes. <\/p>\n<p>What to look for:<\/p>\n<p>1) Animals can hear the cicadas stirring underground, and will try to dig them up and eat them. Look for holes (about the size of a walnut or larger) made by animals digging for cicadas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2013\/04\/cicadaholes.jpg\" alt=\"Brood II; Cicada Holes\" width=\"800\" height=\"533\" class=\"alignnone size-full wp-image-13068\" srcset=\"https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2013\/04\/cicadaholes.jpg 800w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2013\/04\/cicadaholes-300x200.jpg 300w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2013\/04\/cicadaholes-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>2) Look for cicadas under stones and slates. Some cicadas will burrow their way to the surface, but they hit a large stone or slate and can go no further. <\/p>\n<p><iframe loading=\"lazy\" width=\"640\" height=\"360\" src=\"\/\/www.youtube.com\/embed\/y9BDnhgQn2U?feature=player_detailpage\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>If you find them in this situation, gently put the stone or slate back. They will usually find their way around the obstruction once the time is right. <\/p>\n<p>One clue that a Magicicada nymph is not ready to emerge is its eyes are still white. Their eyes turn red\/orange before emerging (a few retain a white\/blue color).<\/p>\n<p>3) Cicada holes are about the size of a dime. Cicadas preemptively dig holes to the surface and wait until the weather is nice enough for them to emerge. Sometimes you can see them down in the holes. <\/p>\n<figure id=\"attachment_11361\" aria-describedby=\"caption-attachment-11361\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2007\/07\/janandrogerlarge2-300x225.jpg\" alt=\"Magicicada holes\" width=\"300\" height=\"225\" class=\"size-medium wp-image-11361\" srcset=\"https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2007\/07\/janandrogerlarge2-300x225.jpg 300w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2007\/07\/janandrogerlarge2-1024x768.jpg 1024w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2007\/07\/janandrogerlarge2-768x576.jpg 768w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2007\/07\/janandrogerlarge2-1536x1152.jpg 1536w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2007\/07\/janandrogerlarge2.jpg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-11361\" class=\"wp-caption-text\">Magicicada holes<\/figcaption><\/figure>\n<p>4) Cicadas form chimneys above their holes when the soil is moist or muddy. These chimneys might look like a simple golf ball-sized dome or a structure over six inches tall. <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2008\/04\/2008-roy-chimneys.jpg\" alt=\"\" width=\"600\" height=\"450\" class=\"alignnone size-full wp-image-398\" \/><br \/>Photo by Roy Troutman. <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2013\/05\/P5100122.jpg\" alt=\"Brood II 2013 - Dan Mozgai - Cicada Chimneys\" width=\"800\" height=\"600\" class=\"alignnone size-full wp-image-12510\" srcset=\"https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2013\/05\/P5100122.jpg 800w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2013\/05\/P5100122-300x225.jpg 300w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2013\/05\/P5100122-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Periodical cicadas typically won&#8217;t emerge until their body temperature reaches approximately 64&deg; Fahrenheit (17-19.5 Celsius<sup>1<\/sup>). Their bodies are warmed by surrounding soil or warm water from rain. A good rule of thumb is, if the soil 8 inches(20 cm) deep is 64&deg;F, the conditions are good that they might emerge. <\/p>\n<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/f1Y1W3aYrmE\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>And here&#8217;s <a href=\"https:\/\/www.cicadamania.com\/cicadas\/how-to-tell-if-a-magicicada-periodical-cicada-nymph-is-ready-to-molt\/\">how to tell if a nymph is ready to molt<\/a>:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2024\/04\/ready-to-molt-website.webp\" alt=\"A diagram that shows when a nymph is ready to molt.\" width=\"800\" height=\"333\" class=\"alignnone size-full wp-image-19874\" srcset=\"https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2024\/04\/ready-to-molt-website.webp 800w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2024\/04\/ready-to-molt-website-300x125.webp 300w, https:\/\/www.cicadamania.com\/cicadas\/wp-content\/uploads\/2024\/04\/ready-to-molt-website-768x320.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><cite><sup>1<\/sup>Heath, J.E. 1968. Thermal synchronization of emergence in periodical &#8220;17-year&#8221; cicadas (Homoptera. Cicadidae, Magicicada). American Midland Naturalist 80:440&mdash;448.<\/cite><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depending on where you live, it might be warm enough for periodical cicadas to start moving around underground, or start digging tunnels to the surface and building cicada &#8220;chimneys&#8221; above their holes. What to look for: 1) Animals can hear the cicadas stirring underground, and will try to dig them up and eat them. Look [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,155,174,16],"tags":[],"class_list":["post-4586","post","type-post","status-publish","format-standard","hentry","category-magicicada","category-periodical","category-united-states","category-video"],"_links":{"self":[{"href":"https:\/\/www.cicadamania.com\/cicadas\/wp-json\/wp\/v2\/posts\/4586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cicadamania.com\/cicadas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cicadamania.com\/cicadas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cicadamania.com\/cicadas\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cicadamania.com\/cicadas\/wp-json\/wp\/v2\/comments?post=4586"}],"version-history":[{"count":0,"href":"https:\/\/www.cicadamania.com\/cicadas\/wp-json\/wp\/v2\/posts\/4586\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.cicadamania.com\/cicadas\/wp-json\/wp\/v2\/media?parent=4586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cicadamania.com\/cicadas\/wp-json\/wp\/v2\/categories?post=4586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cicadamania.com\/cicadas\/wp-json\/wp\/v2\/tags?post=4586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}