Man, this is sooo typical American Merchandise... thought it worth posting.
quinta-feira, 15 de novembro de 2012
segunda-feira, 12 de novembro de 2012
Fire ants and butterflies
The video below is about something so beautiful about fire ants that I was compelled to share. This is the product of an amazing study by other Brazilian colleagues working with Solenopsis saevissima. Watch and learn!
The background study behind this can be found here.
domingo, 4 de novembro de 2012
Some facts about French Guyana
In a few words: it is a colony. An authentic, wild, overseas colony of the 21st century.
| Typical house at Bourg, in Kourou |
| The beach at Kourou |
terça-feira, 25 de setembro de 2012
Adventurous French Guyana
I am very sorry for being away for so long. I will be
posting some
personal impressions and comments on some of my latest trips... and on
ants I have seen! I will start with French Guyana. I spent 10 days there
after fire ants, Solenopsis saevissima. The little bastards almost
killed me. I thought Brazilian fire ants (including S. invicta most
readers here know) were nasty enough -- well, I had not yet met the fire
ants in Guyana. They are larger, faster, redder (if there is such a
word), and angrier!! Their underground nests (mounds are small because
of the soil quality) undoubtedly stem directly from Hell: once you touch
them, a surge of red-hot walking needles bursts straight for you. And
they know how to get around any protection you have. I will give you the
general idea below.
A glimpse on the pesky things. I will illustrate them further in following posts. As I said, quite reddish, actually rather orange in colour. They were nasty!
This is outcome of my first day in the field. Disgusting and uncomfortable, to say the least. Situation got worst with passing days, no matter what protections I wore.
sexta-feira, 24 de agosto de 2012
Yay! New published paper!
It was difficult in all stages, and did not come out 100% the way I think it should, but hell yeah, I am very happy with it!
http://cen.acs.org/articles/90/web/2012/08/Proteins-Revealed-Fire-Ant-Venom.html
Any comments are welcome!!
Dos Santos Pinto, J.R.A., Fox, E.G.P., Saidemberg, D.M., Santos, L.D., Da Silva Menegasso, A.R., Costa-Manso, E., MacHado, E.A., Bueno, O.C., Palma, M.S., 2012. Proteomic view of the venom from the fire ant Solenopsis invicta Buren. J. Proteome Res. 11, 4643–4653. https://doi.org/10.1021/pr300451g
http://cen.acs.org/articles/90/web/2012/08/Proteins-Revealed-Fire-Ant-Venom.html
Any comments are welcome!!
quinta-feira, 26 de julho de 2012
New published larval description!
Aren't they amazing?? Take a face-down look into the leaf-cutting babies rosy cheeks, below.
I will upload it to my list of publication, soon enough, and update this post. Have fun!
The paper can be found as below:
I will upload it to my list of publication, soon enough, and update this post. Have fun!
The paper can be found as below:
Solis, D.R., Fox, E.G.P., Ceccato, M., Reiss, I.C., Décio, P., Lorenzon, N., da Silva Menegasso, A.R., Bueno, O.C., 2012. On the morphology of the worker immatures of the leafcutter ant Atta sexdens Linnaeus (Hymenoptera: Formicidae). Microsc. Res. Tech. 75, 1059–1065. https://doi.org/10.1002/jemt.22031
sexta-feira, 13 de julho de 2012
Always loved taking pics of Odonata. I think they are quite elegant, posing to pics. However should you try to capture them, they fly away within a second. I have been told they can bite, severely, if mishandled. Unfortunately I never was quick enough to try them.
The one at the far top was photographed in a Park at Rio Claro, Sao Paulo, Brazil. The second one was photographed at Itaipava, Rio de Janeiro, Brazil, in a house garden by the pool.
Amazing little fairies...
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