Bombus perplexus
In 3 days ~10% in a week ~30%
Bombus perplexus is a species of bumblebee known by the common name confusing bumblebee. It is native to northern North America, where it occurs across Canada and into the eastern United States. The queen is 1.7 to 2.1 centimeters long and just under a centimeter wide at the abdomen. It is mostly black with areas of pale hairs. The worker female is 1.2 to 1.4 centimeters long and half a centimeter wide. It is hairier than the queen and has more yellow hairs. The abdomen is black and yellow. The male is the same size as the worker. The mandibles have reddish tips. It has white hairs on the head and legs and yellow and white hairs on the thorax.
This species occurs in the maritime regions of Canada, taiga, tundra, temperate forests, and the Canadian Prairies. It can be found in wetland habitat, wooded areas, and urban gardens. It feeds on many kinds of plants, such as bellflowers, thistles, honeysuckles, penstemons, pickerel weeds, and lindens. It may be a host to Fernald's cuckoo bumblebee (B. fernaldae). Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Riding Mountain National Park | 🇨🇦 Canada | |
| 2 | Acadia National Park | 🇺🇸 United States | |
| 3 | Shenandoah National Park | 🇺🇸 United States | |
| 4 | Cape Breton Highlands National Park | 🇨🇦 Canada | |
| 5 | Great Smoky Mountains National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Calgary | 🇨🇦 Canada | |
| 2 | Edmonton | 🇨🇦 Canada | |
| 3 | Boston | 🇺🇸 United States | |
| 4 | Baltimore | 🇺🇸 United States | |
| 5 | Washington | 🇺🇸 United States | |
| 6 | Philadelphia | 🇺🇸 United States | |
| 7 | Toronto | 🇨🇦 Canada | |
| 8 | Montreal | 🇨🇦 Canada | |
| 9 | New York City | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Perplexing Bumble Bee sighting in Baltimore on a given day, based on 19 verified sightings from GBIF citizen-science data. It is the 286th most-seen of the 705 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
June
In that month about 10% of wildlife watchers report a Perplexing Bumble Bee in Baltimore on a given day, against under 5% in July to May, the lowest months.
Between noon and 3 pm
Across all the parks we cover, that three-hour window holds the most Perplexing Bumble Bee sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
4th of 9
Of the 9 cities where we can rate Perplexing Bumble Bee sightings, Baltimore ranks 4th at under 5%. The best odds are in Calgary (Canada, about 20%), Edmonton (Canada, about 20%) and Boston (United States, about 10%).
Same genus: Bombus
The closest relatives of the Perplexing Bumble Bee that you can see in Baltimore (genus Bombus, Bumble Bees) are Common Eastern Bumble Bee (about 30%), Brown-Belted Bumble Bee (about 20%) and Two-Spotted Bumble Bee (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Perplexing Bumble Bee is recorded against all the insects logged in Baltimore (19 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
