How to specify the coauthor, who died ?

We can be a coauthor of research articles, and tj yfvt some of one who died. For example, I am coauthor with Jean-Marie Hubac, a colleague who is no longer alive and B.Bentam, an other colleague,...

31 December 2018 8,016 1 View

How to educate ourselves and your surrounding to protect the environment for not arrive at the crisis?

We have normally the 'stress due to 'climat changes'. And the 'crisis' or catastrophe ? How and why we are ready to bear the evil to protect our children and not the nature?

02 March 2018 1,660 6 View

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Y a t'il une fonction special for this phenomenon?

09 October 2017 5,170 5 View

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07 August 2017 7,763 0 View

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I like to know what pigments gives the color gree (not in plants), but in insecte ? Thank for any articles Best regards

01 January 1970 3,082 6 View

Is a Labyrinthe the firs Zoo in history ?

01 January 1970 3,271 1 View

Is there pollinating birds in Asia? Does the pollination of orchids with birds exist in Asia?

In America, there are hummingbirds that polluante flowers of Eleanthus.And the Sobralia ?Thank for any indication!

01 January 1970 492 9 View

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01 January 1970 7,027 8 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Any recommendations for methods to analyze elephant space-use (using GPS) and correlating this with changes in NDVI?

For my Masters I am looking into elephant space-use and its effect on vegetation change. I have elephant GPS collar data and was going to use Google Earth Engine to obtain NDVI values. I would...

16 February 2021 7,097 3 View

How to consider effects of rapid warm adaptation in modeling of ecological impacts of warming?

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

What is the magnitude of yearly rhizopdeposition in tropical forests?

Hi all, I am trying to find reference values on annual soil rhizodeposition rates for different kinds of forests, with a particular interest for tropical rainforests. Do we have an idea of the...

26 January 2021 4,278 4 View

Can you recommend a good book on analytical chemistry for non-chemists?

Dear colleagues, I am asking for you recommendation: I need a book on analytical chemistry in environmental sciences. As a non-chemist (a biologist) I have some basic chemistry knowledge but not...

25 January 2021 8,486 8 View

Why are my Maxent SDM projections coming up almost entirely blue?

Hello Maxent Community, I have been generating SDM models and projections in Maxent. I have had some success with one set of variables (some Hydroshed variables mixed with World CLIM variables);...

19 January 2021 3,994 7 View

How deep into the sediment do marine/riverine oligochaetes live?

I am working with intertidal muddy sediments. In one of my sites the sediment was extremely muddy (high % of silt), oxic layer was shallow, and there were a lot of oligochaetes. I would like to...

14 January 2021 7,269 4 View

How to make open-top chambers?

Hi, I wonder if someone would share experience with building open-top chambers for surface heating of soil. My main question is what material can be used to build them? I found researchers using...

05 January 2021 5,396 6 View

R package for multivariate dispersion as a measure of beta diversity?

Hello, everyone: I've been reading some old and new papers on how to compute beta diversity using incidence or abundance data from several assemblages/communities. For my data, I am interested...

03 January 2021 9,293 1 View