Tuesday February 12th

MCZ 101, 26 Oxford Street, Harvard University
07:30 PM

Army ants in an ecological network

Daniel Kronauer

Professor, Rockefeller University

Army ants are keystone species in tropical ecosystems. As top arthropod predators, they not only have direct effects on their prey populations, but they also affect guilds of ant-following birds, butterflies, and parasitic flies that indirectly rely on the presence of the ants. Furthermore, a large number of socially parasitic species, so-called myrmecophiles, have evolved a variety of strategies to infiltrate and exploit army ant colonies. Professor Kronauer will discuss how DNA barcoding and ecological network analyses can reveal the specificity of these manifold interactions, and shed light on the underlying ecological and evolutionary dynamics.

The talk is free and open to the public. The meeting is readily accessible via public transportation. Parking is available in the Oxford Street Garage with advance arrangement, as described here, or (usually but not always) at spaces on nearby streets. Everyone is also welcome to join us for dinner before the talk (beginning at 5:45 PM) at the Cambridge Common, 1667 Mass Ave., Cambridge.

CEC meetings are held the second Tuesday of the month from October through May. The evening schedule typically includes an informal dinner (5:45 to 7:15 PM) followed by our formal meeting (7:30 – 9:00 PM). The latter begins with club business and is followed by a 60 minute entomology related presentation. Membership is open to amateur and professional entomologists.

 

Tuesday January 8th

MCZ 101, 26 Oxford Street, Harvard University
07:30 PM

Behavioral evolution in the Hawaiian crickets

Kerry L. Shaw

Professor of Neurobiology & Behavior
Cornell University

 

The evolutionary biologist Ernst Mayr once said that behavior is the pacemaker of evolution. Orthopteroid insects, especially crickets and katydids, provide fascinating examples of behavioral evolution often involved in the generation of new species. Professor Shaw will discuss some of the ways that the behaviors of Hawaiian crickets have diversified and elaborated, and recount several studies that she and her students have conducted to reveal the importance of this behavioral evolution in the origin of species in one of the fastest speciating insect groups.

The talk is free and open to the public. The meeting is readily accessible via public transportation. Parking is available in the Oxford Street Garage with advance arrangement, as described here, or (usually but not always) at spaces on nearby streets. Everyone is also welcome to join us for dinner before the talk (beginning at 5:45 PM) at the Cambridge Common, 1667 Mass Ave., Cambridge.

CEC meetings are held the second Tuesday of the month from October through May. The evening schedule typically includes an informal dinner (5:45 to 7:15 PM) followed by our formal meeting (7:30 – 9:00 PM). The latter begins with club business and is followed by a 60 minute entomology related presentation. Membership is open to amateur and professional entomologists.