3H Seasonal Library
Weighing In: Heavy Enough for This Winter?
Autumn: learn to read measured weight; colony size; forecast; forage end; comb distribution before choosing an action.
Mark Vanderende · November 5, 2026

READ THE ENVIRONMENT
Measured weight; colony size; forecast; forage end; comb distribution. These are the signals that matter before the hive tool comes out. A calendar can remind us to look, but it cannot tell us what a living colony is experiencing.
WHAT THE COLONY IS SAYING
Set a local target, weigh or consistently heft, and verify that stores are accessible to the expected cluster. Harvest only the surplus above the colony's need. In the 3H method, this is read through Heavy: the observation must lead to a reasoned decision, not a routine manipulation. Record what you saw before acting, then record the result.
TWO YARDS, TWO EXPRESSIONS
Princeton's long cold period and Delta's long brood season consume stores differently. Build yard-specific targets from records. The lesson is not to choose one regional date. It is to recognize the same biological need through different local signals. Temperature, wind, soil moisture, bloom, elevation and surrounding land use all change the colony's timing.
THE 3H DECISION
Ask three questions. Is the colony calm enough to work without adding stress? Is brood, queen status and measured health moving in the right direction? Is there enough food for the next environmental gap? Only harvest a surplus after leaving abundant winter stores. Check queen line, mite pressure, winter survival and spring new bees; if danger is evident, diagnose and act promptly rather than waiting. Preserve the propolis envelope as support for social immunity, never as a substitute for monitoring.
SOURCE AND LIMIT
Michael Bush's published instruction informs the cue-based practice in this lesson: https://www.bushfarms.com/beeswinter.htm. The 3H interpretation, British Columbia field cues and final decision framework are Mark Vanderende's. The core teaching hierarchy is Mark Vanderende’s 3H method first, with Michael Bush as the primary published influence. Michael Bush has not endorsed The Foraging Bee or the 3H method. Michael Palmer’s sustainable-apiary methods, Brother Adam’s historical breeding principles and University of Guelph teaching are distinct supporting perspectives where relevant; they do not replace or own 3H. Palmer’s mite-management choices and Brother Adam’s international crosses are not Mark’s treatment-free local-survivor standard. Practical experience is not a substitute for peer-reviewed evidence, local regulations, disease diagnosis or standardized Varroa monitoring.
FIELD NOTE
At the next visit, write the cue, the colony response, the action taken—or the decision to do nothing—and what changed by the next check. That sequence turns experience into a local calendar.
Read these signals
- • Measured weight
- • colony size
- • forecast
- • forage end
- • comb distribution
Sources and boundaries
Bush’s published practical instruction; adapted here under Mark Vanderende’s 3H method.