 |
LTSER Zone Atelier Plaine et Val de Sevre - France |
| |
LTSER Zone Atelier Pyrénées-Garonne - France |
| |
LTSER Zone Atelier Seine - Estuaire de la Seine - France |
| |
LTSER Zone Atelier Territoires Uranifères - France |
| |
LTSER-Sabor - Portugal |
| |
Luquillo Long-Term Ecological Research - Puerto Rico |
 |
Monitoring bird populations including breeding bird survey at Biological Station Lake Neusiedl |
| |
Monumento Naturale Torre Flavia (Roma) - Italy |
| |
Mukhrino field station of Yugra State University - Russian Federation |
| |
National Park Berchtesgaden - Germany |