What If Bees Went on Strike?
Nature

What If Bees Went on Strike?

• 7 min read

Bees don't have unions. They don't have grievances, demands, or picket lines. But if they did, we'd be in serious trouble, because the global food system is built on the assumption that billions of small insects will keep working for free, indefinitely, without complaint.

Let's say they stop.

Not dead. Not vanished. Just refusing to pollinate. Every bee on Earth puts down its pollen baskets and sits on a flower doing absolutely nothing. A wildcat strike across every hive, every species, every continent.

What happens next is worse than you think.

How much food depends on bees

The commonly cited figure is that one in three bites of food depends on pollinators. The more precise number, from a 2016 study published in the Proceedings of the Royal Society, is that 75% of the world's food crop types rely on animal pollination to some degree. Not 75% of food by volume (wheat and rice are wind-pollinated and they're fine), but 75% of crop diversity.

That includes apples, almonds, blueberries, cherries, avocados, cucumbers, squash, tomatoes (partially), coffee, cocoa, and most of the fruits and vegetables that make food worth eating. Staple grains would survive a bee strike. Everything that makes a meal something more than porridge would not.

Supermarket produce aisle with mostly empty shelves

California's almond industry alone requires about 2 million managed bee colonies every spring, trucked in from across the United States. Almonds are entirely dependent on bee pollination. No bees, no almonds. The industry is worth $6 billion annually. Gone.

The first season

The immediate effect of a bee strike is selective. Wind-pollinated crops (wheat, corn, rice, barley, oats) are unaffected. Self-pollinating crops like some varieties of tomato and pepper would manage partially, though yields would drop because bee pollination improves even self-fertile crops.

Everything else fails to set fruit.

Apple orchards bloom and nothing happens. The flowers open, wait, wither, and fall off. No apples form. Strawberry fields produce misshapen, unmarketable berries because incomplete pollination leads to irregular fruit development. Courgettes and squash produce flowers that rot on the vine.

Coffee plantations in the tropics would see yields collapse. Coffee is pollinated by multiple insects, but bees are the primary pollinators in most growing regions. A 2003 study in Costa Rica found that coffee plants within a kilometre of forest fragments (where wild bees nest) produced 20% more fruit by weight than isolated plants. Remove all bee pollination and you're looking at drastically reduced harvests.

Tea drinkers would feel smug for about a week before realising the milk for their tea comes from cows that eat clover, and clover is bee-pollinated.

Other pollinators can't fill the gap

Butterflies, hoverflies, beetles, bats, and hummingbirds all pollinate. Could they pick up the slack?

No. Not even close.

Bees are specialist pollinators. Their bodies are covered in branched hairs that collect pollen with extraordinary efficiency. A single honeybee colony can visit 300 million flowers in a day. Butterflies are pretty but they're drinking nectar, not deliberately moving pollen. Hoverflies contribute meaningfully to some crops but their populations are a fraction of bee populations. Beetles are clumsy pollinators that tend to eat the flowers they visit.

The total pollination capacity of all non-bee pollinators combined wouldn't cover the shortfall. It would be like asking cyclists to cover the freight capacity of every lorry in the country. Technically they can carry things. Not enough things.

What about hand pollination?

In parts of Sichuan Province, China, farmers already hand-pollinate apple and pear trees. Wild bee populations there collapsed due to excessive pesticide use in the 1980s. Workers climb trees with bamboo sticks tipped with chicken feathers and cigarette filters, dabbing pollen from flower to flower.

Workers hand-pollinating fruit tree blossoms with small brushes

It works. For small orchards. With cheap labour.

Scaling hand pollination to replace bees globally would require a workforce that simply doesn't exist. A single honeybee hive can pollinate about three million flowers per day. There are roughly 100 million managed honeybee hives worldwide, plus uncounted wild colonies. The number of human labour hours required to replicate that output isn't calculable in any meaningful way. You'd need billions of people doing nothing but touching flowers with paintbrushes, which sounds like a particularly tedious dystopia.

By the second harvest

Without bee pollination for a full year, seed production for many crops drops to near zero. Farmers can't save seed from fruit that never formed. Commercial seed companies can't produce seed from unpollinated parent plants.

This is where the crisis compounds. Even if the bees return after one year, the recovery takes multiple growing seasons because the seed supply has been disrupted. Tree crops are worse: an apple tree that misses a year of pollination doesn't produce apples that year, and the stress of fruitlessness can reduce yields the following year as well.

Food prices spike immediately, of course. Not for bread and rice, but for everything else. Fresh fruit and vegetables become luxury goods. Almonds, already expensive, become unavailable. Chocolate disappears within months as cocoa stocks run out with no new harvest to replace them. Coffee follows. Avocado toast goes from millennial cliche to historical artefact.

The ecological cascade

Crops are only part of it. Wild plants need bees too. Flowering plants that depend on bee pollination include huge numbers of wildflowers, shrubs, and trees. These plants produce the fruits and seeds that birds and small mammals eat. Remove the fruit, and you remove the food source for species further up the chain.

Songbird populations would crash within two or three years. Small mammals that depend on seeds and berries would follow. Predators that eat those animals would lose their food supply. The ripple moves outward from a flower that didn't get pollinated to an eagle that can't find prey.

Ecosystems are built on connections, and bees are one of the load-bearing ones. Remove them and the structure holds for a season, maybe two. Then it folds.

The actual decline

This isn't entirely hypothetical. Colony Collapse Disorder, first identified around 2006, saw managed honeybee colonies in the US decline by roughly 30 to 40% per year at its peak. The causes were (and remain) a mix of pesticide exposure, parasitic mites (Varroa destructor, specifically), habitat loss, monoculture farming, and disease. Wild bee populations have declined even more steeply in many regions, though they're harder to monitor because nobody is counting them.

We haven't had a bee strike. What we've had is a slow attrition that achieves the same result over decades rather than overnight. The bees aren't refusing to work. They're dying before they can.

The difference between a strike and an extinction is that a strike can be negotiated. An extinction can't.