Join the CRAWDAD community
Please join us!
You can download data or tools,
contribute your own data,
or simply join our mailing list.
For full access to the data and tools (e.g., to download data),
please register below.
Please contact us
if you would like to contribute to the CRAWDAD project.
To receive CRAWDAD news, and read the archives, please join our mailing list,
You can also follow us on
New user registration
Please register for full access to our existing data and tools. After
filling out this form, you will receive a username and password via
email within a day or so.
If you submit the registration form but do not hear from us
for two days, please contact us at
crawdad AT crawdad.org. If you submit the form
and receive a blank page, please try removing any accents from
your input. For some reason this sometimes causes the form to
If you have forgotten your account name or password, please do not
register for a new account; please use our
password reset form.
Please do not share your CRAWDAD account; if a colleague wants to
use the data as well, he or she should register for another account.
Individual accounts allow us to contact you with news and updates,
and help us to collect good statistics on the number of CRAWDAD users.
We never share individual data with others, only statistical information.
For the same reason, please enter the most canonical form of your
institution name, so that we can count the number of institutions.
Why is it important for us to collect this information?
CRAWDAD operates on the generosity of several
sponsors; by demonstrating the number and
diversity of CRAWDAD users, we encourage them to continue their support.