SCORES & OUTDOORS: Bees gathering coolant for hives

by Roland D. Hallee
OK, we’ve been going through quite a dry spell since July, with hardly any rain. Plants and flowers are starving for the liquid and so are the bees.
I’m sure everyone has noticed the presence of many, many more bees than normal. Just last week, on a particularly beautiful Saturday, I decided to go read my daily newspaper on the deck with a glass of wine.
Nope! Not happening. I was immediately swarmed with dozens of bees all fixated on that glass of wine. So, inside I went.
Last week, my granddaughter and two great-granddaughters came out for lunch. The little girls wanted to eat in the gazebo. So they went out with peanut butter and jelly sandwiches, and an apple, with some apple juice. Well, guess what happened. Inside they went because of the swarming bees, with the apple and apple juice seeming to be their targets.
Actually, I use the term “swarm” loosely. Do you know how many bees it takes before it is considered a swarm? Give up?
A bee swarm typically contains thousands to tens of thousands of bees, with average swarms around 10,000 to 30,000 bees. The number can vary significantly, though, from a few hundred to over 30,000 depending on the original colony’s size and whether it’s a primary or secondary swarm. Swarms are a natural form of honey bee reproduction, where a queen and a large group of worker bees leave their original hive to establish a new colony.
So, why all the bees?
During a dry spell, the increased bee activity is driven by the colony’s heightened need for water to cool the hive and a scarcity of natural food sources. You are more likely to see bees congregating in places where water is available, such as puddles, pet bowls, and swimming pools.
Bees require a lot of water to maintain their hives, particularly during a dry spell.
The hive needs to be cooled. Bees use a process called evaporative cooling to regulate the temperature inside the hive. Water-foraging bees collect water, spread it in thin layers, and fan their wings to create airflow and lower the hive’s temperature. This is crucial for keeping developing larvae and the wax comb from overheating.
Water is also necessary for feeding young bees and for diluting honey. With natural water sources drying up, bees will congregate around any available source they can find. Interestingly, they often prefer “dirty” water, like from puddles or damp soil, because of the minerals and scent, which they can detect more easily than clean water.
Droughts lead to a “nectar dearth,” a period where nectar-producing flowers are scarce or no longer in bloom. This lack of food changes bee behavior and makes them more visible to humans.
As food sources dwindle, foragers must travel farther and search more aggressively for nectar and pollen. Bees will seek out alternative sources of sugar and carbohydrates, which brings them into contact with human areas like picnic tables, garbage cans, and sugary drinks.
The combination of hunger and the need to protect their limited resources can make a colony more defensive. They may become irritable or aggressive, especially if they are a strong colony attempting to rob a weaker hive. The heightened activity during a dry spell is also influenced by the seasonal growth of bee colonies.
By the end of summer and beginning of fall, colonies typically reach their maximum population size. This means there are simply more individual bees out foraging and more individuals to notice around your home and garden.
My wife, who can’t stand bees, sets off on a mission to capture the bees by luring them to sweet liquids and then disposing of them. I tell her bees are necessary to pollinate the gardens. I explained to her the famous quote: “If the honey bee disappeared off the face of the Earth, man would only have four years left to live.” It is a misattribution to Albert Einstein. While the statement is not found in any of his writings, it originated with a Canadian beekeeper in the 1940s and was popularized by a French journalist in 1965, later circulating on pamphlets and in media to highlight the importance of bees as pollinators. We’ll see how that goes.
So, it’s a conundrum. We need the bees, but they can be pests, especially during dry conditions. I was stung a couple of weeks ago, and it wasn’t a picnic. I worry about my great-granddaughters.
Roland’s trivia question of the week:
Whose 240 hits in 1985 are the most in a single season in the Boston Red Sox team history?