Garden Bumble Bee

Fascinating facts about the Garden Bumble Bee

• When it feeds, B. hortorum darts from flower to flower at a blistering rate, 18 blossoms per minute, faster than any other bumblebee studied. This speed stems from its long tongue, which reaches nectar without having to bite or perforate the flower. The bee deposits pollen on its head and thorax (not its legs), a pattern called nototribic that matches the shape of many deep-corolla plants. By moving so quickly and efficiently, it transfers more pollen per foraging bout, boosting cross-pollination especially in Rhinanthus species. The behavior highlights how morphology can translate into pollination power.
• A single individual can cover up to 1.3 km in just one to four days, flying long dispersal routes that link distant grasslands. Queens especially make these journeys, spreading genes across the landscape. During such trips they often pause on prominent landmarks like trees, and when weighed with tracking transmitters they may rest for over forty-five minutes.
• A lone queen launches the colony in spring, the last common Bombus to emerge after hibernation, and works alone for over a month before the first workers appear. The whole season runs from mid-March to October, but colonies stay small, versus several hundred in larger species. Pesticide exposure can cripple this delicate start by shrinking brood development and blurring the queen's memory of flower locations, which reduces foraging efficiency. Because the early queen sets the colony's fate, any memory loss can cascade into a much smaller population. This underscores why pesticide limits are critical for this bee's survival.
• Its eyes contain three photoreceptor types, UV (353 nm), blue (430 nm) and green (548 nm), in a 1:1:6 ratio, giving it a UV-biased view of the world. The median ocellus adds a wider acceptance angle and an even higher UV-to-green ratio.

Sources

Every fact above was checked against these pages, and kept only where one of them states it.

• Wikipedia

At a glance

About the Garden Bumble Bee

In the warm, sun-drenched gardens of Europe, the Garden Bumble Bee dances through the air, its fuzzy, black-and-yellow body a blur of motion as it flits from flower to flower in search of nectar. With a gentle hum, it navigates the intricate landscape of petals and pollen, its long, extendable tongue dipping deep into the heart of each bloom to gather the sweet rewards within. As it moves, its busy wings beat at a hypnotic pace, a mesmerizing rhythm that underscores the bee's remarkable industry and dedication to its craft.

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