- What should I record on a hive inspection sheet?
- A thorough hive inspection record covers: date and hive ID, whether the queen was seen, egg and brood presence (and pattern quality), frames of bees, frames of brood, frames of honey/nectar, varroa mite count with method (alcohol wash is most accurate), any signs of disease (AFB, EFB, sacbrood, chalkbrood), pest sightings (small hive beetle, wax moth), swarm cells or queen cells, and any actions taken such as treatments, supering, or re-queening. Consistent records over time reveal trends that are impossible to see from memory alone.
- How do I calculate a varroa mite infestation rate?
- Collect approximately 300 adult bees from the brood nest area into a jar, then apply isopropyl alcohol (alcohol wash) or powdered sugar (sugar roll) and shake for 60 seconds. Count the mites that fall out and divide by the number of bees: infestation rate (%) = mites ÷ bees × 100. For example, 6 mites from 300 bees = 2 % — right at the treatment threshold. This tool calculates the percentage automatically as you type. Most beekeeping extension services recommend treating when the rate exceeds 2–3 % during the brood season.
- How often should I inspect my hives?
- During the active season (spring through early autumn) a thorough inspection every 7–10 days is standard, especially if you suspect swarm preparations or disease. During winter in temperate climates, inspecting the outside of the hive (entrance activity, weight) without opening is usually preferable to avoid breaking the cluster. A minimum of one full inspection per month during the brood season, with mite counts at least every 4–6 weeks, is the generally accepted practice.
- What does a spotty brood pattern indicate?
- A spotty or "pepper pot" brood pattern — with many empty cells scattered through capped brood — can indicate several problems: a failing or poorly-mated queen, a high varroa load (mites in cells cause larvae to die), European or American foulbrood, sacbrood, or the colony is shutting down brood rearing in response to stress. A solid, compact pattern with cells capped in an even dome shape is the sign of a healthy, well-mated queen. Always check eggs alongside brood pattern — eggs present means the queen was laying within the last 3 days.
- Is my hive inspection data private?
- Yes — completely. This tool is fully client-side. Your inspection records are stored only in your browser's localStorage on your own device and are never transmitted to any server. If you clear your browser data or switch devices you will lose the records, so export a PDF periodically as a backup. No account, email, or login is required.