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What is a "cookie"?

A "cookie" is a piece of information, usually small and identified by a name, which may be sent to your browser by a website you are visiting. Your web browser will store it for a period of time, and send it back to the web server each time you log on again.

Different types of cookies are placed on the sites:

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The different types of cookies used on this site

Cookies strictly necessary for the site to function

These cookies allow the main services of the site to function optimally. You can technically block them using your browser settings but your experience on the site may be degraded.

Furthermore, you have the possibility of opposing the use of audience measurement tracers strictly necessary for the functioning and current administration of the website in the cookie management window accessible via the link located in the footer of the site.

Technical cookies

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12 months

Audience measurement cookies (AT Internet)

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Trace the visitor's route in order to establish visit statistics.

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13 months


Identify the numbers (unique identifiers of a site) seen by the visitor and store the visitor's identifiers.

13 months

About the AT Internet audience measurement tool :

AT Internet's audience measurement tool Analytics is deployed on this site in order to obtain information on visitors' navigation and to improve its use.

The French data protection authority (CNIL) has granted an exemption to AT Internet's Web Analytics cookie. This tool is thus exempt from the collection of the Internet user's consent with regard to the deposit of analytics cookies. However, you can refuse the deposit of these cookies via the cookie management panel.

Good to know:

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These third parties will collect and use your browsing data for their own purposes.

How to accept or reject cookies

When you start browsing an eZpublish site, the appearance of the "cookies" banner allows you to accept or refuse all the cookies we use. This banner will be displayed as long as you have not made a choice, even if you are browsing on another page of the site.

You can change your choices at any time by clicking on the "Cookie Management" link.

You can manage these cookies in your browser. Here are the procedures to follow: Firefox; Chrome; Explorer; Safari; Opera

For more information about the cookies we use, you can contact INRAE's Data Protection Officer by email at or by post at :


24, chemin de Borde Rouge -Auzeville - CS52627 31326 Castanet Tolosan cedex - France

Last update: May 2021

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Login assistance

Tutorial to login to the PERPHECLIM web-platform

1st Step- Click in the link

2nd Step- You will have two possibilities proposed in a new window:

- If you work in a French Research Institution or University, please choose your system in the drop-down list and log in using your own LDAP login/password.

- If not, you have to create a CRU account (see below). After you have created your account you can come back to the previus link ( and log in to the PERPHECLIM Platform.

Accès via la fédération d'identité Edution-Recherche du GIP Renater

Accès via la fédération d'identité Education-Recherche du GIP Renater

3rd Step - When you first log in, you will need to complete your profile and sign the "Users Charters". You will receive an e-mail with the confirmation of your signatures and you will be notified when the managers of each data source have validated your access. Accessibility to the data will be indicated by the icons below..

Accès à des sources de données phénologiques distantes

Accès à des sources de données phénologiques distantes

Accès à des sources de données phénologiques distantes

Accès à des sources de données phénologiques distantes

If you have any question, you can contact us using the form you can find directly in the web-based application. If not you also use the contact form.



How to create a CRU account

  • To create a CRU account you have to go to this website ->
  • Please complete the form.
  •  Please, check your mail in order to activate your account.