Small tortoiseshell is one of the very first butterflies to fly each spring across Europe — overwinters as adults in sheds, attics, and rock crevices, emerges on the first warm February or March day.
Army-ant queens are blind, wingless, and so bloated with eggs they can produce 300,000 in a single 'reproductive bivouac' phase.
First detected in North America in 2019 in British Columbia. As of 2024, eradication efforts in Washington State were declared successful.
An adult bed bug can survive over a year without feeding — at low temperatures, even longer.
Modern bed bug populations have evolved at least 14 distinct mechanisms of insecticide resistance — most cannot be killed by retail pyrethroid sprays.
Bed bugs nearly disappeared from North America by the 1950s, then rebounded dramatically after 2000 — global travel + pyrethroid resistance restored their range within two decades.
Toads that swallow bombardier beetles often vomit them back up alive — 43% of swallowed beetles survive a toad's stomach by detonating inside it.
