Gerardo Avalos

5 Questions 13 Answers 0 Followers

Questions related from Gerardo Avalos

What is the best R library to analyze and plot pollination networks?

I am analyzing hummingbird pollination networks and want to know the degree of overlap in resource use in a graphic manner beyond the calculation of diversity indices in resource utilization. I...

04 April 2018 6,083 4 View

Could anybody provide references on hummingbird sex ratios, especially in the genus Selasphorus?

What are the implications of biased sex ratios in hummingbirds? Do we have 1:1 sex ratio? Is that the norm? Or does it vary with the intensity of sexual dimorphism? Any good references on this...

11 November 2014 3,474 1 View

I am looking for good references on the correspondence between oxygen evolution and the rate of carbon fixation?

Both processes are linearly related to the extend that photosynthesis rate (carbon fixation) is equivalent to oxygen evolution. However, under certain circumstances the two processes decouple. I...

10 October 2014 8,277 2 View

Is there an R manual with a strong intro to R, and good multivariate stats and graphics?

The manuals I have seen are a bit frustrating. They are either too simple, or too complex. Is there a manual that has a strong intro to R, good explanation of multivariate stats, and good intro to...

07 July 2014 7,512 11 View

How can I set up an old Hansatech oxygen electrode?

I wonder if out there someone could provide a manual that explains how to set up the cables of the Hansatech oxygen electrode. The equipment I have is a bit old (from the mid 90s), and thus, I...

10 October 2013 4,083 5 View