Columbretes Islands, Spain with 151 records
Pla de la Mestra, Spain with 133 records
El Cañizar Lagoon, Spain with 81 records
Racó de l'Olla Interpretation Center, Spain with 54 records
Manzanera, Spain with 53 records
Sierra de Javalambre, Spain with 45 records
El Cortalet, Spain with 40 records
Gallocanta Lagoon, Spain with 32 records
Prat de Cabanes-Torreblanca Natural Park, Spain with 32 records
Ría de Villaviciosa, Spain with 31 records
Els Estanys, Spain with 28 records
L'Albufera Natural Park, Spain with 26 records
Jardín del Turia, Spain with 25 records
Marxalenes Park, Spain with 25 records
Arkaute Lagoon, Spain with 24 records
Urdaibai Bird Center, Spain with 23 records
Mendixur Ornithological Park, Spain with 22 records
Castellote, Spain with 22 records
Gea de Albarracín, Spain with 22 records
Camoca, Spain with 21 records

This is a list of the top 20 specific localities, sorted by the total amount of materials.