Dog-day Cicadas - Neotibicen canicularis - mating pair
On the subject of getting into the holiday season, see above... haha.
Yes, it's because these lovely insects sport a deep green upon their exoskeletons and wing veins, and they are known for their prominent songs which can be heard throughout the season. The summer season, specifically. In a very recent (and popular) post, a few Cicada nymph individuals from High Park were shared to demonstrate their behavior of anchoring to trees and emerging from their nymphal exoskeletons as fully grown Cicadas. If such an insect is strong enough to extract itself, particularly before they are found by a predator such the specialized Eastern Cicada-Killer, the above pictures are the reward. Finding a suitable mate among the summertime trees...or the sidewalk in this case. Meanwhile, the seasons have shifted into wintertime and the cold weather reigns. Canada's adult Cicadas always expire long before the winter, and their bodies have either returned to the soil or have become food for the ecosystem. Goodness though, could you imagine if Cicadas had a resurgence during Canada's season winter? If there would be no silence on snowy days, it could very well be complete pandemonium!
Despite the absence of Cicadas at the moment, there's no need for gloom: there are myriad Dog-Day Cicada Nymphs in various stages of development underground, and they are relatively safe from the cold weather above by inches of soil. The nymphs have like entered a state of diapause (or some form of hibernation/reduced metabolic function) near the tree roots that they feed on during the warmer months. Furthermore, with photosynthesis slowed for most trees now, there's not as many resources to metabolize for these hardy Bugs when temperatures are cold. All that the developing larvae can do is rely on their reserves and carefully monitor for changes in temperature, reflecting warmer weather and the return of ample vegetation and sunlight above. And of course, when that does happen, Canada's newest wave of emerging Cicadas will erupt from underground en masse and the cycle will repeat itself, leading to more Pictures like the ones seen above. For me, it would be interesting to monitor and observe differences with regards to the emergence cycle and development cycle for Cicadas found in more tropical climates or regions with longer hot or dry seasons. Granted, most Cicadas will spend many years developing underground, I remain curious as to how a more lush, humid, and hot climate would influence Cicada development, and the speed of that development as well.
Pictures were taken on August 31, 2025 with a Google Pixel 8a. And in all seriousness, Merry Christmas, Happy Holidays, and Happy Boxing Day as well! May your holidays been joyful and positively delightful!