A Trektellen database example

A Trektellen database example:
Click the link below:

http://www.trektellen.nl/stat_soort.asp?site=0&taal=2&land=5

or select GRAPH from the main Trektellen page.

Select: Meadow Pipit.
Select: Oxenhope, Bradford (England)
Click: Show Overview

And a bar chart of day by day Meadow Pipit counts will appear.
Try it with different species and different sites and see what you think.

Below is an example of the Meadow Pipit chart. Click it to make it bigger.

Dave.