The list of all the categories of the database can be visualized clicking on "Category list". You can select categories from 3 drop-down menus, either by clicking on their own names or on the name of one of the species they include, in which case you may use their scientific or common name. According to your selection, the fields automatically show the name selected and its category. When you click on a name, data are loaded by the web server and visualised on the graph. This step may take a few seconds, according to the browser you are using, the speed of your computer processor, the number of species visualised, the type of chart (monthly, annual) and the speed of the connection. Up to 10 species may be visualised at the same time. For each selected species you may:
- momentarily delete visualisation by unticking "view";
- open a detailed information window by clicking on "?";
- delete the species by clicking on "delete".
You may also deselect all the species at the same time.