Wild Things: Life as We Know It

Hummingbirds, birch trees, queen bees, northern quolls and more...

  • By Amanda Bensen, T.A. Frail, Erica R. Hendry, Abigail Tucker and Sarah Zielinski
  • Smithsonian magazine, June 2010
| 4 of 6 |

The purple-throated cari Rhododen­drons emit airborne compounds that keep away weevils, moths and aphids. Solid black sea snakes Megalopta genalis bee queen Northern quolls, cat-size Australian marsupials
Megalopta genalis bee

Megalopta genalis bee queen (Adam Smith, SI)


How to Get a Bigger Brain

A Megalopta genalis bee queen can be either solitary (building a nest and foraging on her own) or social (being served by a worker bee). Scientists at the Smithsonian Tropical Research Institute in Panama found that in social queens, the brain region for memory and learning is larger than in solitary ones. The bottom line: managing workers may be more intellectually demanding than going it alone.

Learn more about Megalopta genalis bees at the Encyclopedia of Life.

| 4 of 6 |



Additional Sources

“Birch (Betula spp.) leaves adsorb and re-release volatiles specific to neighbouring plants – a mechanism for associational herbivore resistance?” Sari J. Himanen et al., New Phytologist, March 10, 2010

“A seasnake’s colour affects its susceptibility to algal fouling,” R. Shine et al., Proceedings of the Royal Society B, April 7, 2010

“Mate choice and mate competition by a tropical hummingbird at a floral resource,” Ethan J. Temeles and W. John Kress, Proceedings of the Royal Society B, February 3, 2010

“Socially induced brain development in a facultatively eusocial sweat bee Megalopta genalis (Halictidae),” Adam R. Smith et al., Proceedings of the Royal Society B, March 24, 2010

“Conditioned taste aversion enhances the survival of an endangered predator imperiled by a toxic invader,” Stephanie O’Donnell et al., Journal of Applied Ecology, April 13, 2010




 

Add New Comment


Name: (required)

Email: (required)

Comment:

Comments are moderated, and will not appear until Smithsonian.com has approved them. Smithsonian reserves the right not to post any comments that are unlawful, threatening, offensive, defamatory, invasive of a person's privacy, inappropriate, confidential or proprietary, political messages, product endorsements, or other content that might otherwise violate any laws or policies.

Comments (1)

Love the picture and videos.



Advertisement




Follow Us

Advertisement