This checklist provides birders with a summary of the species that are normally present in the lake Der area. Vagrant species are not listed here.
Names and taxonomic order follow « Le guide ornitho, L; Svensson, Ed. Delachaux, 2015 »
Numbers refer to the months: 1=January, 2= February…
Abundance: gives an idea of the probability of encountering the species in its habitat in the appropriate season
C: Common or easy to see on a one-day trip
F: Fairly common or should be seen on most one-day trips
U: Uncommon or quite difficult to see on a one-day trip
R: Usually very hard to see, even in appropriate habitat
H: More often heard than seen and difficult to see
Common Teal: Status:W 9-4/R Abundance: C/U
A common bird from September to April, only a few breeding pairs.