How often should I inspect my beehive?
It depends on the season. Through spring build-up and swarm season, every 7 to 10 days — a strong colony can go from queen cups to a departed swarm inside two weeks. In steady summer, every 2 to 3 weeks is usually enough. During a dearth or late season, open up less often and only with a purpose, because robbing risk is high. In winter, essentially not at all: hefting the hive and watching for cleansing flights is the whole inspection. Colonies at higher latitudes run a compressed version of the same rhythm.
How can I tell if my hive has a queen without finding her?
Look for eggs. Eggs are proof of a laying queen within roughly the last three days — one egg per cell, standing upright at the bottom of the cell. Hold the frame so the light comes over your shoulder and falls onto the cell bottoms, which is the only reliable way to see them. Finding eggs answers the queen question faster than hunting the queen herself, so once you have them, stop looking for her unless you specifically need to cage, mark, or remove her.
What should I check during a hive inspection?
Six things, in priority order. Is the queen laying, meaning are there eggs? Is the brood pattern solid rather than spotty? Are all stages — eggs, young larvae, capped brood — present, which shows laying has been continuous? Are there enough capped honey and pollen stores to reach the next flow? Is there room for the queen to lay and for incoming nectar? And is anything wrong: disease signs, drone-laying, queen cells, pests? Scan for that last one while you handle each frame rather than making a separate pass.
What is the best weather for a hive inspection?
A calm, sunny day, ideally above about 15 °C (59 °F), around mid-day when the foragers are out. With fewer bees at home the colony is gentler and there is less to work around. Cold, wet, or dusk inspections chill brood and sour the bees’ temper, and they make eggs much harder to see. If the weather is wrong and the question is not urgent, the inspection can wait.
What does a spotty brood pattern mean?
A solid, mostly contiguous sheet of capped brood with few gaps indicates a healthy, well-mated queen. A spotty, shotgun pattern can mean an aging queen, disease, inbreeding, or mite pressure — but it is a flag to watch rather than an instant verdict, because one frame on one day has many innocent explanations. The signal is repetition: a spotty pattern means little alone and a great deal as spotty two inspections running, which is why writing down what you saw each time is what makes the observation worth anything.
How do I count varroa mites accurately?
Take a measured sample of about 300 bees — roughly a level half-cup — from a frame of open brood where the nurse bees and their mites concentrate, never the frame the queen is on. An alcohol or soapy-water wash of that sample is the reference method and gives the truest number. A powdered-sugar roll uses the same sample size and is non-lethal, which makes it good for repeat sampling, but it reads slightly low because mites stay stuck to sticky bees. A sticky board under a screened bottom measures natural drop over 24 to 72 hours and is the least reliable as a decision tool. Report the result as mites per 100 bees: divide the count from a 300-bee sample by three.
At what mite count should I treat for varroa?
The widely published economic thresholds are stated as mite load — the percentage of adult bees carrying mites. In early spring, about 2 percent or above is already concerning, because the mite population compounds all season from wherever it starts. Mid-season with supers on, about 3 percent is the common action line. Going into the winter-bee window in late summer or early fall, at or above about 3 percent means the bees being reared to overwinter the colony are developing under mite and virus load, and many beekeepers deliberately act at a lower number in that window. A count below threshold means keep monitoring, not done for the year — mite populations grow roughly exponentially with the brood. A threshold tells you when to act, not what to apply: always follow the label on whatever product you choose, and confirm it is approved where you keep bees.
When is the best time of year to treat for varroa mites?
Late summer, right after the honey supers come off, is the decisive window: the goal is to knock mites down before the winter bees are reared, and missing it is the single most common way a colony that looked fine in September is dead by February. Spring is a poor primary treatment window because brood is at maximum and supers are about to go on. A second opportunity comes in late fall or early winter when the colony is broodless and every mite is riding on an adult bee, which is when an oxalic acid application can reach nearly all of them at once. Always follow the label on any treatment product, and confirm which active ingredients are approved where you keep bees — mite treatment regulations vary by state and country.
Can I just look at my bees to check for mites?
No. Eyeballing bees badly undercounts, because most mites are hidden under the cappings with the developing pupae rather than riding visibly on adults. By the time you can see deformed wings on emerging bees, the mite and virus load is already high and the colony is well past any treatment threshold. Varroa monitoring is a numbers discipline, not a look-and-see — you cannot manage what you do not measure.
What is the difference between 1:1 and 2:1 sugar syrup?
The ratio is conventionally given as sugar to water by weight. Thin 1:1 syrup mimics a light nectar flow and stimulates the queen to lay, so it is the spring feed for building a colony up or getting foundation drawn; stop once a real flow is on, or you crowd the brood nest and push the colony toward swarming. Thick 2:1 syrup is the fall stores feed — the bees dehydrate it and cap it for winter. Feed it early enough in fall that they can cure and cap it before it turns cold, because cold bees ripen syrup poorly and late-fall thin feeding largely fails.
How do I feed bees in winter?
With solid sugar — fondant, sugar bricks, or mountain-camp dry sugar — placed directly over the cluster where the bees can reach it without breaking formation. In cold weather bees cannot take or ripen liquid syrup, and feeding it only adds moisture to a hive where condensation is already a serious risk. Solid sugar is the right winter rescue for a cluster that hefts light.
When should I not feed my bees?
Not during a honey flow you intend to harvest: fed syrup can end up stored in the supers, and it is not honey. Not when the colony already has plenty of stores, because you only crowd the brood nest and invite problems. And not by heavy open feeding in an apiary during a dearth, which sets off robbing frenzies and spreads disease between colonies. Use per-hive internal feeders instead, feed toward evening so activity settles by morning, and avoid spills.
Does the beekeeping season depend on latitude?
Substantially. The same calendar week means different things at different latitudes: colonies between 45 and 60 degrees typically run about a month behind those between 30 and 45 degrees on the same date — spring build-up starts roughly four weeks later and swarm season opens about five weeks later — and their whole active season is shorter and more compressed. Below about 15 degrees there is no winter phase at all and the season is driven by rainfall rather than temperature, which also means mites get no natural broodless break. Southern-hemisphere apiaries run the same sequence shifted by about half a year. This is why generic month-by-month beekeeping calendars mislead — what matters is the phase your colony is actually in.