La Mesa Ecopark, Philippines with 19 records
Naujan Lake National Park, Philippines with 15 records
International Rice Research Institute (IRRI) Ricefields, Philippines with 12 records
Mounts Iglit-Baco National Park, Philippines with 11 records
Apo Reef Natural Park, Philippines with 8 records
University of the Philippines, Philippines with 7 records
Calawagan Mountain Resort, Philippines with 6 records
Khijadiya Bird Sanctuary, India with 6 records
Zaycoland Resort, Philippines with 6 records
Makiling Botanic Gardens, Philippines with 6 records
Jamnagar District, India with 5 records
University of the Philippines Los Baños (UPLB), Philippines with 5 records
Balesin Island, Philippines with 5 records
San Jose, Philippines with 5 records
Mount Makiling National Park, Philippines with 5 records
Mambukal Mountain Resort, Philippines with 5 records
Kowloon Park, Hong Kong with 4 records
Holiday Inn, Netherlands with 4 records
Camp John Hay, Philippines with 4 records
Awasian, Philippines with 4 records

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