This Crab this crab was found in an estuarine ecosystem in Cartagena, Colombian Caribbean
Parece un Aratus, pero habria que observarlo en detalle y con claves ver la especie
Alexander ese ejemplar corresponde a Aratus pisonii
Gracias Nestor por tu ayuda, un saludo
Gracias Ricardo por tu colaboración, saludos
It looks to be from the family Grapsidae.
We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...
02 March 2021 6,036 1 View
Hello everyone. I am looking for a simple formula to compute the distance in Km between two points inside the Earth. I do not mean the usual problem between to cities (distance along the surface)...
02 February 2021 3,455 4 View
Ethics and moral values have always being an essential part of teaching and scientific research. How do you teach and evaluate these essential subjects in your daily interaction with students?
23 December 2020 5,058 7 View
I have 68nm spherical Au NPs, which gave me a concentration of 1.22 x 10^9 particles/mL. How can I calculate the molarity without the need for TEM?
22 November 2020 8,850 3 View
In the research that I am working on, I need to migrate a graph database to sql to carry out tests, I am using neo4j as a tool, the information I have found is about migrating from SQL to neo4j...
09 November 2020 1,869 3 View
I want to calculate grain size and microstrains. I fitted my peaks with a Voigt function but the FWHM of the Loretzian contribution resulted to be nearly zero, lower than the FWHM obtained from...
28 October 2020 2,578 1 View
Hi. I'm working with soil enzymes and I have an issue because i saw several papers that used "integrated biological response" or IBRv2 to integrate data from enzymes and build a hexagonal star...
11 October 2020 5,131 3 View
In view of the potential for Covid-19 reinfection and the weak immune response and short duration in patients previously infected with Covid-19, many doubts have emerged if the virus is capable of...
03 October 2020 5,689 7 View
Hi, I need to dye bivalves to bring out the details of the shell and to be able to take good photos. I have heard that there is a gaseous compound that allows this and doesn't damage the samples,...
27 September 2020 1,864 4 View
It is now common for some peer-reviewed journals to offer paid editorial support for language editing and translation to authors. Is this perceived as a moral hazard? I would say it depends on the...
26 August 2020 4,486 3 View
I would highly appreciate it if my fellow ecologists (biologists) provide their opinion on the thoughts below [esp., shortly tell us which path may be more effective, if they know another way, if...
15 February 2021 3,642 6 View
I need research papers with problem statement as well as research questions in respect of the above mentioned topics
04 February 2021 2,240 15 View
Two weeks ago I found a peculiar crab in the intertidal zone in SW Florida. when found, the crab was not utilizing a shell. It was similar shaped to porcelain crabs found in our area, but with...
17 January 2021 1,620 4 View
The pictures were taken in Guishan Mts in Yunnan. The fungus is ca. 10-12 cm high.
07 January 2021 6,639 10 View
I am planning to perform mesocosm study in simulated marine environment using Phosphorus based nanoparticles, i would be using marine micro-organisms in it. kindly suggest me some effective...
07 January 2021 5,877 3 View
Greetings, Recently, I was asked by a researcher how does TiO2 enhance the coatings polymeric structure making it able to reduce corrosion reaction by preventing the penetration of aggressive...
02 January 2021 5,257 5 View
I am working on the phylogenetic analysis for communities of plants and arthropods. A standardized protocol of building phylogenetic tree for plant species list that was widely used in studies....
29 December 2020 181 3 View
Dear All, The forward and reverse sequences obtained from the PCR products are not identical at all. Can I still make the contigs for doing BLASTn? Individually both sequences are showing the...
22 December 2020 5,280 5 View
As an example of Julia Child, whose first receipe was shark repelent, my team and I are looking for some chemicals which wont harm planktons but will help keep planktons from our robot in sea.
20 December 2020 9,616 4 View
02 December 2020 6,796 3 View