Description
RNR du Grand Voyeux is a good place for birding throughout the year with a wide diversity of habitats. During winter generally a good place for ducks, uivelo being a regular sighting in February, as well as for kaulushaikara. Good opportunities for gulls in the evening on the étang des Pâtis with regular aroharmaalokki. Also few hundreds of pajusirkku gathering in the Bougrandeuse reedbed at night.
sinirinta is the symbol of the reserve with regularly 5-6 singing birds in spring. pikkuhaikara, ruskosuohaukka and kalatiira all breed on the reserve. In August-October when water level drops, the area offers good opportunities for waders and for luhtahuitti.
All season you can add a lot of passerines on your list in the wood north of the area including the hömötiainen which is now a very rare bird in the Paris region.
Details
Access
Parking near the reserve centre at the end of the chemin de l'épine blanche, village of Congis-sur-Thérouanne. Press P on the map for directions. The area is best explore by walking.
Please note that it is necessary and mandatory to book your visit on the website: Maisondugrandvoyeux.fr (see the link below).

