Now on ScienceBlogs: The Galaxy's Biggest Valentine

ScienceBlogs Book Club: Inside the Outbreaks

Living the Scientific Life (Scientist, Interrupted)

Written by an evolutionary biologist/ornithologist who writes about E3 -- Evolution, Ecology and Ethology -- and the subtle relationships between these phenomena, especially in birds.

GrrlScientist Tweets:

GrrlScientist's New Blog:

Search This Blog

Valuable Information

Concisus Vitae

GrrlScientist is an evolutionary biologist and ornithologist who loves to write about "E3": evolution, ethology and ecology and the subtle relationships between these fields, especially in birds.

GrrlScientist's new blog can be accessed through any one of these five domain names: GrrlScientist.net, grrlscientist.org, grrlscientist.info, grrlscientist.com, or grrlscientist.us (keep in mind that, in the future, these domains may point to different places). GrrlScientist's current blog home is at her NATURE Network blog, Maniraptora.

Online interviews with GrrlScientist: Kolibri Expeditions, ScienceOnline09, Nature Blog Network and ScienceBlogs. More biographical information about GrrlScientist.

Follow GrrlScientist:

GrrlScientist's banner was designed by graphic artist, Jeff Hebert, whose other work can be viewed at his site, Hero Machine.





Recent Posts

Recent Comments

$upport This Scholar

Worthy Causes to $upport

Meters and Counters

« Spheres | Main | Even Glaciers are in on the Hoax »

Eastern Dobsonfly

Topic Categories: ArtImage of the DayInsectsNatureZoology
Posted on: December 28, 2006 2:59 PM, by "GrrlScientist"


Eastern Dobsonfly, Corydalus cornutus.
Photographed alive after briefly chilling in a refrigerator.
In her warmed-up state, she was more than a little intimidating.

Image: Bev Wigney.


Happy Holidays to everyone.

I am receiving so many gorgeous pictures from you, amigos bonitos, and I am overwhelmed by the beauty of these images and the creatures and places depicted. If you have a high-resolution digitized nature image (I prefer JPG format) that you'd like to share with your fellow readers, feel free to email it to me, along with information about the image and how you'd like it to be credited.

.

Share on Facebook
Share on StumbleUpon
Share on Facebook

Comments

1

Now, that's a really nice specimen photo. I was trying to find the pin holding it down...

Bob

Posted by: Bob O'H | December 29, 2006 1:26 AM

2

I just love dobsonflies. That one's a female, which could actually inflict a bit of a nip. The adult males have gigantic mandibles that are much less effective for biting.

Actually, C. cornutus probably does its best biting in the late immature stages; these are the ferociously predatory "hellgrammites" that are sometimes sold in bait shops. (I don't know whether the fish bite them or they bite the fish!) I once tried to pick up a full-grown hellgrammite with my fingers during an aquatic collecting trip in Michigan. The critter bit me so hard it drew blood from both sides of my thumb. Saved its own life, too, since I reflexively flung it back into the water rather than stuffing it into my killing vial!

Posted by: Julie Stahlhut | December 29, 2006 12:47 PM

ScienceBlogs

Search ScienceBlogs:

Go to:

Advertisement
Follow ScienceBlogs on Twitter

© 2006-2011 ScienceBlogs LLC. ScienceBlogs is a registered trademark of ScienceBlogs LLC. All rights reserved.