![teaser](/images/400x250.gif)
Using PhyloPen
Test the functionality of PhyloPen
![teaser](/images/otol-to-arbor-400x250.png)
Obtain a Tree from Open Tree of Life
You can use web services to obtain a phylogeny as part of an Arbor workflow
![teaser](/images/arbor_logo/arbor_256px.png)
Introduction to a New Arbor Interface
Use a new interface for Arbor apps.
![teaser](/images/Poa_cusickii_CC-BY-SA_iNaturalist-188x250.jpg)
Kembel Biodiversity Workflow
Use R package 'picante' to explore and analyze community data
![teaser](/images/kisspng-spider-silhouette-clip-art-animal-illustration-250x250.png)
Spider
Use R package 'spider' to analyze species delimitation
![teaser](/images/otol-to-arbor-400x250.png)
Web services 2
You can use web services to obtain data as part of an Arbor workflow
![teaser](/images/arborcollections-400x250.jpg)
Creating new collections and functions
How to make your own collection of Arbor functions and workflows
![teaser](/images/arborweb-400x250.jpg)
Using the Arbor webapp
Basics on using the webapp to build workflows
![teaser](/images/swiss-clock-400x250.png)
Timetrees
You can time-scale phylogenetic trees with Arbor
![teaser](/images/onezoom-400x250.png)
Megaphylogenies
You can analyze very large phylogenetic trees using Arbor
![teaser](/images/otol-to-arbor-400x250.png)
Web services 1
You can use web services to obtain data as part of an Arbor workflow
![teaser](/images/easyButtons-400x250.jpg)
Arbor apps
Arbor apps let you do comparative methods using drag-and-drop
![teaser](/images/arborPGLS-400x250.jpg)
PGLS
Use PGLS to test for a correlation between two continuous variables
![teaser](/images/arborcace-400x250.jpg)
Continuous ancestral character states
How to build a workflow that can reconstruct continuous ancestral character states on nodes in your tree using Arbor
![teaser](/images/arbordace-400x250.jpg)
Discrete ancestral character states
How to reconstruct discrete ancestral character states on nodes in your tree using Arbor
![teaser](/images/arborcollections-400x250.jpg)
Creating a new collection
How to make your own collection of Arbor functions and workflows
![teaser](/images/arborweb-400x250.jpg)
Using the Arbor webapp
Basics on using the webapp to build workflows
![teaser](/images/arbor-400x250.jpg)
What is Arbor?
An introduction to our workflow software