| Grey Heron (Ardea cinerea) | | 2005-06-01 | 2005-05-24 | Kjeldevatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2005-05-11 | 2005-05-10 | Kjeldevatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2005-05-09 | 2005-05-03 | Kjeldevatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2005-04-11 | 2005-03-25 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2005-04-11 | 2005-03-24 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2005-04-11 | 2005-03-20 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2005-04-11 | 2005-03-15 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2005-04-11 | 2005-03-12 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2005-04-11 | 2005-03-05 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2005-01-10 | 2004-07-15 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2004-12-28 | 2004-12-27 | Totland (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2004-12-26 | 2004-10-26 | Fjelltun Skole (Rogaland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2004-12-18 | 2004-12-18 | Nedre Tveiten (Vestland, Norway) |  |
| Grey Heron (Ardea cinerea) | | 2004-12-03 | 2004-03-11 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2004-11-15 | 2004-11-08 | Christieparken (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2004-09-09 | 2004-09-06 | Helsetvatnet (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2004-07-19 | 2004-07-19 | Kjeldevatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2004-01-19 | 2004-01-10 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-12-07 | 2003-12-07 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-12-07 | 2003-11-30 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-11-04 | 2003-09-20 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-11-04 | 2003-04-05 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-11-04 | 2003-03-16 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Hegrefamilien (Ardeidae indet.) | | 2003-09-16 | 2003-08-21 | Helsetvatnet (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-09-11 | 2003-09-10 | Øysand (Trøndelag, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-06-03 | 2003-06-03 | Fossevatna naturreservat (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-05-23 | 2003-05-19 | Kjeldevatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-04-23 | 2003-04-23 | Øysand (Trøndelag, Norway) | |
| Grey Heron (Ardea cinerea) | | 2003-04-23 | 2003-04-23 | Øysand (Trøndelag, Norway) | |
| Grey Heron (Ardea cinerea) | | 2002-09-04 | 2002-06-07 | Knemsstranda (Buskerud, Norway) | |
| Grey Heron (Ardea cinerea) | | 2002-05-30 | 2002-04-25 | Korsbrekkeosen (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 2002-05-13 | 2002-05-13 | Kjeldevatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2002-05-03 | 2002-05-03 | Kjeldevatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 2002-04-11 | 2002-04-10 | Borrevannet (Vestfold, Norway) | |
| Grey Heron (Ardea cinerea) | | 2001-05-07 | 2001-05-09 | Gjennestadvannet (Vestfold, Norway) | |
| Grey Heron (Ardea cinerea) | | 1994-11-22 | 1994-11-22 | Laksådalsvatnet (Nordland, Norway) | |
| Grey Heron (Ardea cinerea) | | 1994-11-23 | 1994-11-23 | Akersvannet (Vestfold, Norway) | |
| Grey Heron (Ardea cinerea) | | 1994-10-11 | 1994-10-11 | Fetvatnet (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 1994-11-24 | 1994-11-24 | Lundarvatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 1989-09-13 | 1989-09-13 | Stokkevannet (Telemark, Norway) | |
| Grey Heron (Ardea cinerea) | | 1994-11-22 | 1994-11-22 | Seljebøvatnet (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 1989-09-19 | 1989-09-19 | Grindheimsvatnet (Agder, Norway) | |
| Grey Heron (Ardea cinerea) | | 1994-11-14 | 1994-11-14 | Moensvatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 1994-11-14 | 1994-11-14 | Svartaholtjørnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 1989-09-05 | 1989-09-05 | Stavsjø (Innlandet, Norway) | |
| Grey Heron (Ardea cinerea) | | 1993-06-16 | 1993-06-16 | Hostadvatnet (Møre og Romsdal, Norway) | |
| Grey Heron (Ardea cinerea) | | 1989-09-26 | 1989-09-26 | Storavatnet (Vestland, Norway) | |
| Grey Heron (Ardea cinerea) | | 1994-11-22 | 1994-11-22 | Reinsvolldammen (Innlandet, Norway) | |
| Grey Heron (Ardea cinerea) | | 1993-06-03 | 1993-06-03 | Kvitblikkvannet (Nordland, Norway) | |
| Grey Heron (Ardea cinerea) | | 1990-09-18 | 1990-09-18 | Skjelbreidvatnet (Vestland, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education