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Mating Behavior
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Mating Behavior

by Howard Cheek

Gallery: Macro & Close-upPosted September 7, 2011129 views8 comments
Busy background, but the image is a good representation of the Variegated Meadowhawk mating behavior.

Once mature, the male dragonfly establishes a territory from which he chases other males. When on territory, he produces packets of sperm called spermatophores at the tip of his abdomen (tenth segment), reaches the tip forward and places the spermatophores in a depression on the lower surface of the second abdominal segment.

With his sperm receptacle filled, the male flies out and grasps a female's head with his clasping genitalia at the abdominal tip. Each species' male genitalia fit the head of only the female of that species. In some dragonflies and damselflies, the shape of the male genitalia is the most constant and accurate identifier of the insect's species.

Dragonflies are unique in the insect world in their morphology and behaviors. Being predatory, they are important in keeping the numbers of pest insects in check. Their ability to dart here and there, check their flight in mid beat, and turn to capture insects is unparalleled in the animal kingdom.
Excerpts from (Insects/Spiders @ suite101) website.

Comments

8 comments
Comment posted by Charlie Baugh on September 7, 2011 at 11:27 AM
Great image of this pair in flight and great detail of the sexual workings of them also. In the large version there is a protrusion (for lack of better term) at the rear of the female with a droplet which I'd guess may be eggs. Fantastic work, Howard. Really fantastic!
Registered on April 18, 2011, 329 Posts, 1985 Comments
Comment posted by Carolyn Derstine on September 7, 2011 at 4:52 PM
Great capture of dragonflies in motion with good details on the bodies. I find them fascinating creatures and your extra info was interesting to read. Thanks for sharing your incredible photo and the science lesson. :wink:

Wish we could send some of our neverending buckets of rain here in SE Pa. down your way, Howard!
Registered on February 16, 2011, 610 Posts, 3684 Comments
Comment posted by Mike Moats on September 7, 2011 at 6:26 PM
I've seen plenty of these in flight with a single d-fly, but first with two together like this. Very cool, only wish the background was less cluttered, but under the circumstance you take what you can get.
Registered on October 20, 2004, 892 Posts, 6324 Comments
Comment posted by Roger Leekam on September 8, 2011 at 7:10 AM
A real Nature shot, Howard. For me this is the best kind of image, one that demonstrates an important aspect of the life of the species, & well complemented by your excellent description. Of course the background is busy, but that is of concern only to competition judges.
Registered on May 28, 2009, 83 Posts, 646 Comments
Comment posted by Varina Patel on September 9, 2011 at 10:49 AM
Wow! What a great in-flight shot! This reminds me of jets flying in formation - we had an airshow this past weekend... and I used to live near an air force base where they did that kind of thing daily. These little critters are much quieter and more beautiful, though! And this is not an easy thing to capture! I'm impressed! This is a shot to be proud of! Well done!
Registered on August 22, 2008, 45 Posts, 1578 Comments
Comment posted by Monica Siri on September 11, 2011 at 4:47 AM
Howard,
great flight action of these beautiful creatures and very interesting explanation too. Bravo!! :toast:
Registered on September 20, 2009, 132 Posts, 3764 Comments
Comment posted by Daniel & Loana on September 11, 2011 at 1:19 PM
Great shot, Howard! You did a great job with this pair in flight.

D&L
Registered on October 7, 2008, 166 Posts, 3044 Comments
Comment posted by Gary Yeoh on September 20, 2011 at 1:49 AM
Howard:
I don't know how I miss this one but W :eek: W, it really fabulous. To get one DF in flight is a feat, to get two is quadruple fantastic and to get a mating pair is..... I don't care about the bg but I will have this one on my wall. :toast:
Registered on September 1, 2009, 588 Posts, 8184 Comments