Upside down, a bee collects nectar and pollen on a crocus in Brandenburg, Sieversdorf on February 27, 2019. (Photo by Patrick Pleul/dpa-Zentralbild)





Yellow crazy ants, one of the world’s most damaging invasive species, in Queensland, Australia. (Photo by Peter Yeeles/James Cook University/Alamy Stock Photo)





A butterfly sits upon an arraignment during a preview of the “Flower Power” themed Philadelphia Flower Show at the at the Pennsylvania Convention Center in Philadelphia, Friday, March 1, 2019. (Photo by Matt Rourke/AP Photo)





A butterfly sits on a mobile phone during a preview visit of the butterfly conservatory at the American Natural History Museum in New York on October 3, 2018. The Butterfly Conservatory houses up to 500 iridescent butterflies that hover above visitors in a 1,200-square-foot vivarium filled with lush foliage and blooming tropical flowers. (Photo by Angela Weiss/AFP Photo)





A bee foraging around flowers on a warm winter's day, Wednesday, February 27, 2019 at Bern, Switzerland. The unseasonably warm weather seems to have bought the seasons forward by some weeks, revealing a spring view while still being in winter. (Photo by Anthony Anex/Keystone)





A bee mid-flight in the sunshine at Basildon Park in Basildon, UK on September 26, 2018. (Photo by Geoffrey Swaine/Rex Features/Shutterstock)





A Bogong moth feeds during its spring migration in Australian Capital Territory. (Photo by Auscape International/Alamy Stock Photo)





A grasshopper rests on a photographic camera during a meeting in the village of Alto Jamari called to face the threat of armed land grabbers invading the Uru-eu-wau-wau Indigenous Reservation near Campo Novo de Rondonia, Brazil on January 30, 2019. (Photo by Ueslei Marcelino/Reuters)





A monarch butterfly encounters a bee as it flies with a swarm of painted lady butterflies making their way north from Mexico in Encinitas, California, U.S., March 14, 2019. (Photo by Mike Blake/Reuters)





Two bees rest on a crocus on February 18, 2019 in Frankfurt am Main, western Germany. (Photo by Frank Rumpenhorst/dpa/AFP Photo)





A colored butterfly rests on a fence of the Corniche seaside, or waterfront promenade, in Beirut, Lebanon, Wednesday, November 14, 2018. (Photo by Hussein Malla/AP Photo)





A garden spider is seen next to a dead honeybee on its web in Christchurch, New Zealand on January 17, 2019. (Photo by Sanka Vidanagama/NurPhoto via Getty Images)





A butterfly rests on a bunch of grapes hanging from a vine in a small vineyard located in the town of Flaibano, in the Friuli Venezia Giulia region of north-eastern Italy on October 15, 2018. (Photo by David Gray/Reuters)





Dragonfly perching on a red button ginger flower (Costus woodsonii) over a black background, taken at a forest reserved in Johor, Malaysia. (Photo by Niney Azman/The Guardian)





A dragonfly is seen in a garden in Kathmandu, Nepal, 28 September 2018. Dragonflies are important predators that eat mosquitos and other small insects such as flies, bees, ants and wasps. (Photo by Narendra Shrestha/EPA/EFE)





An insect flies next to a flower during springlike temperatures at the horticultural exhibition “ega” (Erfurt Garden Construction Exhibition) in Erfurt, Germany, Thursday, February 28, 2019. (Photo by Jens Meyer/AP Photo)





Monarch butterflies cluster on tree branches in the Amanalco de Becerra sanctuary, on the mountains near the extinct Nevado de Toluca volcano, in Mexico, Thursday, February 14, 2019. For years park rangers and conservationists working around Mexico’s Nevado de Toluca volcano chased rumors of a monarch butterfly colony that wintered high in a forest of oyamel firs in some corner of the 132,000-acre national reserve. (Photo by Marco Ugarte/AP Photo)