There are over 20,700 different bee species in the world

Plus 6 other things you probably didn’t know about bees

Video: David Robert / Pexels

Video: David Robert / Pexels

Buzz, buzz – 20 May is World Bee Day. So, it's only fitting that Contact spoke to UQ’s resident bee expert Dr Tobias Smith to get the inside scoop (of honey) on bees.

Dr Smith is a hive of information on stingless bee biology, ecology and diversity. He has shared his top 7 most interesting facts about bees to help inform the public about the role the hard-working pollinators play in our delicate ecosystem.

1. There are over 20,700 different bee species (and counting) that have been discovered and described by science around the world. To put this in perspective, that’s more than all of the world’s bird and mammal species combined! New bee species continue to be found every year.

Image: Fauzan Maududdin / Adobe Stock

2. In Australia alone, there are over 1,660 bee species known to science. Based on the rate of new discovery, it’s estimated that the total number is likely to be around 2,000–2,500 species.

3. While European honey bees and their few close relatives get all the glory for their honey and global ubiquity, there is actually a much larger group of honey bees in the world – the stingless honey bees.

Image: Dr Tobias Smith

4. There are over 600 stingless honey bee species found across the tropical and subtropical regions around the world. These bees live in large colonies, usually in tree hollows, and they make delicious and healthy honey.

Image: Janelle / Adobe Stock

5. Bumble bees – like European honey bees – are another famous group of bees, although none of these large, fluffy and cute bees are native to Australia. The only place to see bumble bees in Australia is in Tasmania, where one invasive species lives since being introduced from overseas in the 1990s.

Image: Dr Tobias Smith

6. Australia’s biggest bees – some of which could be mistaken for bumble bees – are carpenter bees. These big bees make nests by chewing holes in dead wood of plants. Carpenter bees have gone extinct in some parts of Australia due to habitat loss and changed fire regimes.

Image: Dr Tobias Smith

7. Australia’s tiny Euryglossina bees are some of the smallest bees in the world. The smallest known Euryglossina species is only 1.8 millimetres long. Despite most people having never heard of them, Euryglossina bees are common visitors to eucalyptus flowers across Australia.

Image: Dr Tobias Smith

Busy bees on campus

If these 7 bee facts got you buzzing, did you know that UQ is a hive of activity even when students aren’t on campus?

Native stingless bees pollinate many native plants across the St Lucia campus, and large colonies can be found in urban cavities, such as in sides of buildings, valve pits and water meters.

On occasion, these colonies need to be relocated. Watch the below video of how UQ’s Property and Facilities division teamed up with UQ's School of Biological Sciences to rehome native bees in educational display hives to be used for teaching and research purposes.

Watch the video

Next time you’re in Alumni Court you can view one of these relocated colonies, in a signposted hive box next to the Biological Sciences building.

UQ's vibrant community of life scientists deliver world-class research and teaching within a broad range of fundamental biological disciplines.