Contributing to the Tree of Life

Contributor Log-In

Remember me on this computer

Scientific Content

ToL scientific content is authored by professional scientists and science educators.

Building Treehouses

ToL learning materials are provided on special pages, called treehouses, which are attached to the branches and leaves of the Tree of Life. Treehouses are authored by Treehouse Builders, who may be scientists, teachers, learners, or science enthusiasts.

Images & Other Media

Images and other media are important in illustrating the diversity of life. The ToL project is accepting contributions from people who are interested in participating in the documentation of organismal diversity.

Contribute to the ToL

ToL Contributions

Ways to Contribute

Use of Contributions

Scientific Content

Building Treehouses


  go to the Tree of Life home page