Bee health

Discover 12 posts about bee health

European Foulbrood (The Brood Disease Beekeepers Consistently Misidentify)
Bee health

European Foulbrood (The Brood Disease Beekeepers Consistently Misidentify)

EFB kills larvae before capping, leaving twisted yellow-brown bodies in cells. Strong colonies sometimes outgrow it. Diagnosis is harder than textbooks say.

March 15, 2026
European foulbroodEFB
USDA Colony Loss Surveys (What the Bee Informed Partnership Data Shows)
Bee health

USDA Colony Loss Surveys (What the Bee Informed Partnership Data Shows)

Two federal agencies and one university consortium track US colony losses. Their numbers don't always agree. That gap reveals how hard it is to count bees.

March 11, 2026
colony loss dataBee Informed Partnership
Pesticide Drift and Bee Kills (What Gets Reported and What Doesn't)
Bee health

Pesticide Drift and Bee Kills (What Gets Reported and What Doesn't)

The EPA logged 152 confirmed bee kills from pesticide drift between 2013 and 2023. The actual number is almost certainly much higher.

March 7, 2026
pesticide driftbee kills
Asian Giant Hornet (What Actually Happened After the Murder Hornet Hype)
Bee health

Asian Giant Hornet (What Actually Happened After the Murder Hornet Hype)

Vespa mandarinia can decapitate 40 honey bees per minute. The 2019 Washington detection triggered a federal response. The media name outran the science.

March 1, 2026
Asian giant hornetmurder hornet
Varroa Treatment Timeline (When Beekeepers Treat and What Delays Cost)
Bee health

Varroa Treatment Timeline (When Beekeepers Treat and What Delays Cost)

The timing of mite treatments matters more than the chemical. Treat too late and winter bees are already damaged. The calendar isn't optional.

February 21, 2026
Varroa treatmentmite threshold
Tracheal Mites (The Isle of Wight Disease That Stumped Beekeepers for Decades)
Bee health

Tracheal Mites (The Isle of Wight Disease That Stumped Beekeepers for Decades)

Acarapis woodi lives inside a bee's breathing tubes. It devastated British colonies in 1906 and American ones in 1984. Then Varroa arrived and everyone forgot.

January 30, 2026
tracheal mitesAcarapis woodi
Dead Bees at the Hive Entrance (What Each Pattern Tells You)
Bee health

Dead Bees at the Hive Entrance (What Each Pattern Tells You)

A scattering of dead bees with intact wings is Tuesday. Deformed wings mean Varroa. Extended tongues mean pesticide. The entrance is a diagnostic window.

January 12, 2026
dead beeshive diagnostics
Bee Forage (How Monoculture Is Quietly Starving Managed Colonies)
Bee health

Bee Forage (How Monoculture Is Quietly Starving Managed Colonies)

A colony surrounded by 10,000 acres of soybeans is starving. Monocultures bloom for two weeks then become a floral desert. Bees need diversity, not volume.

January 3, 2026
bee foragenectar flow
Chalkbrood, Stonebrood, and Sacbrood (What Each Disease Means for a Colony)
Bee health

Chalkbrood, Stonebrood, and Sacbrood (What Each Disease Means for a Colony)

Three fungal and viral brood diseases that don't get the attention of AFB or EFB. Chalkbrood mummifies larvae into white pellets. All three signal stress.

December 31, 2025
chalkbroodsacbrood
Feral Honey Bees (What the Arnot Forest Study Revealed About Survival)
Bee health

Feral Honey Bees (What the Arnot Forest Study Revealed About Survival)

Seeley tracked wild colonies in Arnot Forest for 33 years. They survive untreated. Small cavities, high swarming rates, and natural selection explain why.

December 16, 2025
feral honey beesDarwinian beekeeping
The Honey Bee Gut Microbiome (How Bacteria Keep Colonies Alive)
Bee health

The Honey Bee Gut Microbiome (How Bacteria Keep Colonies Alive)

Eight core bacterial species colonize every honey bee gut. Disrupt them with antibiotics and the bee becomes vulnerable to pathogens it normally shrugs off.

December 6, 2025
bee gut microbiomehoney bee bacteria
Neonicotinoids and Bees (What the Science Shows vs. What the Bans Did)
Bee health

Neonicotinoids and Bees (What the Science Shows vs. What the Bans Did)

Three compounds - imidacloprid, clothianidin, thiamethoxam - control 25% of the global insecticide market. The EU restricted them in 2018. The US hasn't.

December 4, 2025
neonicotinoidsimidacloprid