Evolution

Photo of "Evolution" exhibit sign at the HMNH

 

The Farrell Lab assisted in the implementation of the permanent exhibit at the Harvard Museum of Natural History: Evolution. We created two displays and contributed to the Evolution videos.

 

Natural variation within a single species: Cheloblasis perplexa / Rolled leaf beetles 

Image of signage stating "natural variation" and showing Chelobasis beetlesOne of several species used to show variation of traits within a single species, variation within Chelobasis species is so great that biologists are uncertain how many different species of these beetles actually exist.

Brian Farrell developed the concept for this portion of the Natural Variations display, while Duane McKenna chose specimens and assembled it. To see natural variation across kingdoms, visit the HMNH.

 

Evolutionary radiation: Beetle trophic pyramid

Image of Beetle trophic pyramid - hundreds of beetles forming a triangle on a light blueish-green backgroundThe Beetle Trophic Pyramid helps show the diversity of beetles not only in terms of their physical forms, but in terms of their feeding habits as well. It illustrates their evolutionary radiation in a direct manner.

The concept of the Beetle Trophic Pyramid display was developed by Brian Farrell, and implemented by Amie Jones. Duane McKenna and Adam Clark assisted in gathering the hundreds of beetles used in the display. 

Visit the museum to learn why beetles are considered the most diverse plant or animal group on the planet!

 

Video: current evolution research at Havard

Screenshot of video, showing Brian D. Farrell sitting in office, speakingScreenshot of video, showing Jessica Rykken looking into microscope in labScreenshot of video, showing Whit Farnum in lab, conducting researchScreenshot of video, showing Amie Jones at computer, with images of beetles on screen

The Harvard-Smithsonian Center for Astrophysics produced four great videos for the Evolution exhibit. One video describes current evolutionary research at Harvard, and has clips of various Farrell lab members hard at work. It can be viewed here.

For more information about the Evolution exhibit, read this Harvard Gazette article

 

 

See also: Exhibits