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Questions related to Ecology
Dear Community I have a dataset consisting of a matrix of diet samples as rows and prey species as columns (in gram). I am interested in investigating any differences in diet between years,...
23 October 2021 8,795 11 View
In many coastal places, coastal wetlands have been drained and converted to agricultural land (a process often also called reclamation). But the names for the infrastructure that creates them, and...
21 October 2021 2,418 20 View
i have got a concentration of 10^-6M of Acetylcholine. in my organ bath, if my volume of bath was 10ml, what will be the concentration of acetylcholine in the bath if i pipette 200ul of agonist...
20 October 2021 2,015 3 View
Hi! I am currently analyzing prospecting data from a bird population to explore which nest boxes are more prospected and which variables may be influencing this. I have created MCP (minimum...
18 October 2021 6,221 0 View
Is it done randomly or ? Just there is a suitable way to do it.
16 October 2021 3,813 4 View
Hi, I am interested in getting a short footage of animal behaviour studies to test a tracking software. Particularly looking for a video recording involving multiple animals (preferably rodents)...
12 October 2021 362 0 View
Hello, I have been running STRUCTURE from the command line on my SNP data set. I cannot find a way to set the number of replicates per K run. Should I just run the same script multiple times?...
11 October 2021 2,641 0 View
I incubated some samples containing oil-contaminated sediments. from the sediment prior to spiking it with oil, I took a clean sample and dried it in the oven to know the percentage of dry content...
07 October 2021 1,381 3 View
Are there good examples in which the lack off pollinators prevent plant invasions? So a direct relation between the lack of pollinators and subsequent failure to become invasive. There are number...
05 October 2021 9,723 7 View
I would like to answer the question about the absence of top predators effect on mammal community by using camera trap data. So, 1. What kind of study design, method and analysis are suitable to...
04 October 2021 1,001 3 View
I am working on a project to investigate the effects of Online formative Assessment to the learners' academic performance in a virtual class. I need your inputs on the best method to use. Please...
01 October 2021 9,166 6 View
Hi all! I am trying to build my own species distribution models (SDMs). I have seen that some authors use, say, 100 replications, but I do not understand how they get to this number. Hence, my...
28 September 2021 9,829 6 View
I'm quite new to these analyses, but superficially LTA and multi-state analysis seem to be doing the same thing? I guess LTA assumes latent variables and multi-state are observable variables, but...
24 September 2021 4,254 1 View
Novaluron is a chitin synthesis inhibitor used in termite control. I want to understand the time taken for the bait be effective to kill a termite.
07 September 2021 9,438 3 View
Groundwater is one of the main sources of drinking water in urban and semi-ur ban areas, thus assessment of vulnerability to delineate areas that are more susceptible to contamination is very...
27 August 2021 5,234 4 View
Storage kf aphid's enzyme extract
07 August 2021 9,579 11 View
Hello everyone, I could use some help to confirm whether my spore count and conidial suspension concentration is accurate, since I am currently conducting an experiment to examine whether this...
04 August 2021 5,856 6 View
Dear all. In recent, i try to extract the taxon age from a phylogeny tree(time-calibrated) and get the divergence time of each species, but i searched many websites and can not found a function...
03 August 2021 8,112 5 View
Dear Colleagues: I would like to know where I can obtain DAILY Palmer Drought Index (PDSI) or SPEI data for any point updated to 2021. Thank...
29 July 2021 1,361 6 View
I am interested in products of less than 1 g in weight, for bats of about 10 grams. Thank you for your recomendations in advance. (Im aware that telemetric transimtors of such weight exist, yet...
28 July 2021 6,678 4 View
The values given for the same sample vary between RNA HS (diluted and used, keeping in mind the sensitivity of the kit) and RNA BR.
26 July 2021 7,069 6 View
I went through many research articles about calculation of IVI and found different formulas in most of the articles. As far I know, IVI = Relative frequency + Relative density + Relative...
08 July 2021 7,411 4 View
Hi, what is the reasonable cut-off percentage of species contribution for SIMPER analysis? Most papers I've seen are at 90%, but there are those at 60%. Is the value determined by the author or is...
06 July 2021 6,738 4 View
I am measuring BChE activity . I have calculated the value of BChE activity in µM/min. But struggling to understand the conversion of µM/min to U/mL unit. Is there any reference where i can find...
03 July 2021 9,012 0 View