| Hedgehog (Erinaceus europaeus) | | 2008-04-23 | 2008-04-22 | | Tjørnhaugen, Bønes (Vestland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2008-04-22 | 2008-04-21 | | Kvalvika (Møre og Romsdal, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2008-04-19 | 2008-04-10 | | Bjørndal (Oslo, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2008-04-16 | 2008-04-08 | | Asakmarka (Akershus, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2008-02-04 | 2007-06-07 | | Breistein (Vestland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-09-21 | 2007-09-09 | | Thurmannsgate 10 (Oslo, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-09-15 | 2007-09-02 | | Son (Akershus, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-07-18 | 2007-07-17 | | Huseby (Akershus, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-06-24 | 2007-06-23 |  | Oppsal, Oslo (Oslo, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-06-24 | 2007-06-15 | | Oppsal, Oslo (Oslo, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-06-24 | 2007-06-23 | | Oppsal (Oslo, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-06-04 | 2007-05-22 | | Hage på Bjørndal (Oslo, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-06-03 | 2007-06-01 | | reppe (Trøndelag, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-05-30 | 2007-05-30 | | Kjeldevatnet (Vestland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-05-03 | 2007-05-02 | | hage/plen (Akershus, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-05-01 | 2007-05-01 | | hagen vår (Innlandet, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-04-23 | 2007-04-23 | | Austadveien 37 (Buskerud, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2007-03-06 | 2007-03-06 | | Hallelia (Møre og Romsdal, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2006-09-02 | 2006-09-02 | | Bryne (Rogaland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2006-08-07 | 2006-08-07 | | Oppsal (Oslo, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2006-07-22 | 2006-07-21 | | Oppsal, Oslo (Oslo, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2006-06-07 | 2006-05-14 | | Verdal rådhus (Trøndelag, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2006-06-06 | 2006-06-05 | | Moltebergvn 12 (Østfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2005-05-30 | 2005-05-22 | | Brattholmen (Vestland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2005-05-30 | 2005-05-30 | | Brattholmen (Vestland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2005-03-28 | 2005-03-28 | | LANGHAUGEN (Trøndelag, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2002-06-12 | 2002-05-29 | | Skipsbyggergata (Rogaland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2002-06-12 | 2000-04-02 | | Krossen (Rogaland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2002-06-12 | 2002-05-12 | | Skipsbyggergata (Rogaland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2002-06-11 | 2002-05-26 | | Motorvei (Rogaland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2002-06-11 | 2002-06-11 | | Buøy Ring (Rogaland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2002-06-11 | 2002-06-11 | | Hundvåg (Rogaland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2002-06-03 | 2002-06-03 | | Eide (Rogaland, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2002-05-23 | 2002-05-23 | | Bollerudlia (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2002-05-23 | 2002-05-23 | | Hof (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-08-10 | 2001-08-10 | | Fevang skole (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-05-02 | 2001-05-02 | | Eik (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-05-02 | 2000-08-21 | | sildreveien (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-05-02 | 2001-04-30 | | Meny Eiktoppen (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-05-02 | 2001-04-30 | | Meny Eiktoppen (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-03-29 | 2001-03-29 | | Eik (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-03-28 | 2000-07-15 | | Meny (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-03-27 | 2001-03-27 | | Åsgårdstrand (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-03-27 | 2001-03-27 | | Åsgårdstrand (Vestfold, Norway) |
| Hedgehog (Erinaceus europaeus) | | 2001-03-27 | 2000-09-30 | | Åsgårdstrand (Vestfold, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education