| Catalan Institution of Natural History (ICHN) |
| Local ICHN group at Bages region |
| Local ICHN group at Garrotxa region |
| Facebook of the local ICHN group at Garrotxa region |
| Facebook of the local ICHN group at Serralada Litoral Central region |
| Bird Ringing Group of Calldetenes-Osona (GACO) |
| Ter river Museum |
| Catalan Orchidologic Group (GOC) |
| Catalan Odonata Study Group (Oxygastra) |
| Catalan Society of Nature Photographers (SCFN) |
| Floracatalana (Catalan flora study group) |
| Catalan Ornithological Institute (ICO) |
| Catalan Land Stewardship Network (XCT) |
| Barcelona Regional Council Parks Network |
| Ornitho platform |
| Biodiversity data bank of Catalonia |
| Nature Group of Solsonès region |
| Group for the Defence of the River Ter |
| Lluçanès Viu Platform |
| University of Vic (UVic) |
| Meteorology Group of Osona region (AMO) |
