

The Four Horsemen
This mysterious, often drastic, spike in bee deaths – now known as colony collapse disorder – was first identified in 2006. Randall Cass, a bee specialist with Iowa State University Extension and Outreach, says scientists have been trying to untangle the mystery and tackle the reasons behind it for years. “The current scientific consensus,” he says, “is that rather than a single cause, it's probably all the stressors honeybees face working together synergistically that bring down our colonies.” These stressors can be divided into four categories: poor forage, pests, pesticides and extreme weather. “We got what I think of as the four horsemen of the apocalypse for bees,” Phil says. Mites, which arrived in the late 1980s, wouldn't upend a colony on their own. But Nathan says they are often the nail in the coffin for many hives weakened by other factors. “Bees typically move through a progression of jobs,” he says. New bees start out as nurse bees who clean cells and feed eggs and larva, he explains. After that, they move to undertaker, a job that involves removing dead bees. Some advance to guard bees. The final, and most dangerous, job is that of forager. When mites start weakening the colony, the foragers are recalled to fill nurse and guard bee positions. “Eventually,” Nathan says, “there just aren't enough healthy forage and guard bees to take care of the hive, and it can spiral pretty fast after that.” Many of these beleaguered hives don't make it through the winter. According to Bee Informed Partnership, a nonprofit collaboration of university research labs across the country, Iowa consistently has among the highest winter hive loss rates. Each year since 2007, the group has surveyed beekeepers around the country. Between April 2022 and April 2023, Iowa beekeepers reported losing nearly 40% of their bees – a drop from over 50% in the previous two years. Randall chalks it up to Iowa having the “four horsemen” in the extremes. “I joke that we are in the ideal region of the United States to study sort of a worst-case-scenario landscape for our honeybees.” One such extreme, Nathan and Phil agree, is the scarcity of diverse flowering plants honeybees need to sustain them. “We get calls from people who want to have bees and they'll say, ‘I've got fruit trees,'” Phil says. “Well, what do you got for the other 50 weeks of the year?” In Iowa, quality bee foraging habitat has sharply declined as more land has been converted to development and agriculture. This has made it harder for Phil to find good sites for setting up his hives. “You hope to see some wooded area or pasture, something that's not just row crops,” says Alex Ebert, Phil's son. While bees will forage in corn and soybean fields, these crops have short pollination windows. Soybeans, for instance, only bloom for about two weeks in July, Randall says, leaving bees hard-pressed for food at other critical times of the year.
Of Flowers and of Noon
Despite this cavalcade of challenges, there is joy.

“The amount of stuff that happens in a hive is truly amazing and never fails to energize me no matter how tired I am,” Phil says.We look on as Alex pries open the lid of the hive. As he does so, the dull drone of thousands of bees inside becomes an acute chorus of strings tuning for a winged song whose loud humming modulates rapidly in pitch. The buzz nestles into the brain, activating a primal instinct. While not overtly threatening, being so close to the thrum makes my hairs stand on end, and my ears perk up. An unconcerned Phil scratches his back on a truck like a bear waiting for honey, while Alex moves with a practiced tranquility that calms both the hive – and my nerves. I watch as Alex's farm-worn hands slowly lift a frame from the box. With delicate precision that bespeaks his years of experience, he avoids crushing the fragile bees. Maneuvering the frame into the sunlight, the comb glows gold and heavy with bees as Alex explains the organized chaos of activity.

I think it must be nice to live without a clock ticking down the precious moments of life.If we worry always about being late, we might miss the beauty of those early crocus blooms. Amid the work, and challenges, of caring for hives, processing honey and contemplating the future of Iowa's landscape, beekeepers live in tune with their six-legged flocks. It's not a vocation for the faint of heart. But for those drawn to its wonders and its woes, echoes of this line from Emily Dickinson abound: "Oh for a bee's experience of clovers and of noon!"

