search for: ecolog

Displaying 20 results from an estimated 1746 matches for "ecolog".

Did you mean: ecology
2015 Mar 28
2
Comparaciones múltiples
...niveles del factor tratamiento). Una solución laboriosa sería partir el documento original en tantos como especies, pero seguro que alguien me puede sugerir una solución más inteligente. Saludos y gracias, -- *?* *Carlos Hernández-Castellano* Environmental Scientist Student, MSc Terrestrial Ecology and Biodiversity Management Research Collaborator at Centre of Ecological Research and Forestry Applications (CREAF) Ecology Unit - Department of Animal Biology, Plant Biology and Ecology; Faculty of Sciences, Autonomous University of Barcelona (UAB) 08193 Bellaterra, Spain Email: carlos.herna...
2017 Jun 20
0
New book: Spatial, Temporal and Spatial-Temporal Ecological Data Analysis with R-INLA
We are pleased to announce the following book: Spatial, Temporal and Spatial-Temporal Ecological Data Analysis with R-INLA Authors: Zuur, Ieno, Saveliev Book website: www.highstat.com Paperback or EBook can be order (exclusively) from www.highstat.com TOC: http://highstat.com/Books/BGS/SpatialTemp/Zuuretal2017_TOCOnline.pdf Summary: We explain how to apply linear regression models, gen...
2013 Apr 08
1
Computational Ecologist Job at NOAA in Silver Spring, MD -- Marine Wildlife Spatial Modeling in R
The NOAA National Centers for Coastal Ocean Science is hiring a Computational Ecologist, a statistical/computational ecologist with experience fitting advanced spatial models to marine wildlife survey data (e.g., seabirds and marine mammal transects, fisheries trawl surveys) in R and other statistical languages. This is a full-time, long-term stable contract position. We are lo...
2003 Sep 05
1
[Off] Ecological Modelling's Book Suggestion.
Hi, Anybody can suggest a good Ecological Modelling's Book. Thanks Ronaldo -- O c?u sueco. -- pal?ndromo -- |> // | \\ [***********************************] | ( ? ? ) [Ronaldo Reis J?nior ] |> V [UFV/DBA-Entomologia ] | / \ [36571-000 Vi?osa - MG...
2008 Oct 07
1
Ecological Niche Modelling on R
Dear all, I have strong interest on Ecological Niche Model, which in general use a set of environmental variables (continuous, categorical etc) and Presence (or Presense/Absence) records for species. I think that "grasp" and "adehabitat" packages could help me on these tasks. My input layers are on ASC format, and the re...
2009 Apr 03
2
course in ecological data analysis
Dear all, For my PhD study I'm looking for relevant courses/workshops (short term) in ecological data anlysis with R in Europe. After 2 days searching I'm convinced that google is probably not the right medium to find this information. If anyone can help me I will be most grateful. Best regards - J. Capelle [[alternative HTML version deleted]]
2010 May 06
0
intercept in lmp()
...associations. In addition to mu previous posting I have another question: Why is lmp() not giving an estimated intercept for a linear regression model (like in lm())? kind regards, Thierry -- Thierry K.S. Janssens Vrije Universiteit Amsterdam Faculty of Earth and Life Sciences Institute of Ecological Science Department of Animal Ecology, De Boelelaan 1085 1081 HV AMSTERDAM, The Netherlands Phone: +31 (0)20-5989147 Fax: +31 (0)20-5987123 thierry.janssens at ecology.falw.vu.nl Thierry Janssens <thierry.janssens at ecology.falw.vu.nl <mailto:thierry.janssens at ecology.falw.vu.nl&gt...
2005 Jun 06
2
Task View for ecology/environmental science
Having just discovered "Task Views" I see there isn't one for ecology/environmental science. I don't have the expertise to help with this, but I think it would be a very useful addition if there was any person (s) on the list willing to help create such a Task View. I am sure the maintainers of the Task Views will pick up on any responses to this post from vol...
2012 Mar 11
0
[R-sig-eco] Landscape ecology in R
...9;re using doesn't provide? I don't think there's a landscape package yet, just plans to create a landscape package, although I have no idea what's it's intended to do. Sarah > 2012/3/9 Sarah Goslee <sarah.goslee at gmail.com> >> >> What kind of landscape ecology analysis? There's a whole >> task view on spatial analysis. There's another task view >> on environmetrics. Both have material of interest to landscape >> ecologists. There are various packages >> that do habitat mapping, and landscape metrics, or interface >>...
2012 Oct 16
0
Fish Ecology Post-Doctoral Research Associate needed in Woods Hole, MA
*Fish Ecology Post-Doctoral Research Associate needed in Woods Hole, MA * To apply: Send resume and two references to HR at IntegratedStatistics.com <mailto:HR at IntegratedStatistics.com> Integrated Statistics is looking for a postdoc to work on a joint project between scientists at the National Mari...
2012 Jun 09
2
Help with permutation function from Turner et al. 2010 (Ecology)
Hello, I'm using R code that includes a residual permutation that was written as a supplement to the paper: Turner et al. 2010. A general hypothesis-testing framework for stable isotopes ratios in ecological studies. Ecology 91:2227-2233. The supplemental code is available at: http://www.esapubs.org/archive/ecol/E091/157/suppl-1.htm When I execute the function, no warnings are given (seems fine). But the resulting output matrix is simply a matrix of repeating rows (i.e., it appears as if the func...
2011 Feb 11
1
Using merge
Hi, I have two tables and I need to merge both. I use the merge command, but in this way the name must be exactly. How I can make to compare independently of upper or lower-case? Look: data1<-data.frame(journal=c("Ecology","Environmental Entomology","Neotropical Biology And Conservation")) data2<-data.frame(journal=c("Ecology","Environmental Entomology","Neotropical Biology and Conservation","Sociobiology"),qualis=c("A1","A2&quot...
2008 Jan 23
6
Two-way non-parametric ANOVA?
We need a two-way non-parametric ANOVA in order to analysis properly some ecological data, do you know any reference in R? or how to do it? Thank you very much All the best diana -- View this message in context: http://www.nabble.com/Two-way-non-parametric-ANOVA--tp15039308p15039308.html Sent from the R help mailing list archive at Nabble.com.
2017 Nov 27
0
Data expert position: PostGIS and spatial ecology, University of Florida, Fort Lauderdale, FL
...versity of Florida's Fort Lauderdale Research and Education Center (Davie, FL) is looking to fill an immediate opening for the position of a Biological Scientist. We are looking for an enthusiastic, highly motivated and responsible individual to join an exciting research team focused on spatial ecology, from fine-scale movement and habitat selection to range dynamics. Candidate will be responsible of the data system of the Lab (database, GIS and documents), and will assist research and extension projects within the Lab's themes. The primary missions of the Biological Scientist will be: 1....
2009 Feb 24
0
[SoC09-Idea] Movement Ecology add-ons for adehabitat package
...analysis. A MSc student is available to anwser the call, of course. The idea has already been briefly discussed with the mantainer of the adehabitat package and the AniMov project community. Short description Develop some add-on functions to use the adehabitat package to perform basic movement ecology analysis, in particular analysis of fractal dimension D. Developed functions could possibly be included in a future release of the adehabitat package itself. Detailed description Fractal dimension analysis is an useful tool to better understand not just the 'path tortuosity', in an ani...
2008 Jan 05
1
Ecological Detective worked solutions [R-wiki]
Hi, I've added several pages of worked solutions for the book Ecological Detective by Hilborn and Mangel to the R-wiki. My hope is that this will be of use to others working through this book without access to a local expert. I am certainly not an expert, local or otherwise. I have posted solutions for chapters 3-6, which includes some really horrible direct trans...
2016 Apr 03
2
before-after control-impact analysis with R
Hi! I?m Zatul from Malaysia. I?m currently doing simple task on BACI approach in ecology study. I?m a newbie in ecology study. Perhaps, I can get link and some idea regarding how to analyse BACI data. Tq. Regards. Sent from Windows Mail [[alternative HTML version deleted]]
2007 Sep 05
1
ecological meaning of randomForest vegetation classification?
...dle leaved evergreen forest, dense broad-leaved forest, barren, etc.). A statistician advised me to use the randomForest package in R and using a sub-set to generate the random Forest, I get a very good prediction for the rest. However, I need to evaluate how meaningful this classification is in an ecological sense (boreal trees should not play a role in the definition of tropical land-cover types, for example), otherwise I cannot judge the quality of the vegetation model's output. Unfortunately, randomForest gives me about 15.000 splits of which about 5000 are end branches (rough guess), so it...
2013 Jul 23
1
Heat Map for species - code from Numerical Ecology with R
Hello, I am relatively new to R and I am working through the code that is provided in the book Numerical Ecology with R and I have run across an error message that I can't seem to figure out. I am using the vegan, ade4, gclus and cluster packages. The code is as follows: # Ordered community table # Species are ordered by their weighted averages on site scores or <- vegemite(spe, spe.chwo) spe is th...
2010 Jun 29
2
process of stepwise selection
Dear list, I wanna select the significant variables relative to bird distribution, using stepwise method. However, the result is always the best-fit model. Please kindly suggest if it is possible to show the selection process. Thank you Elaine [[alternative HTML version deleted]]