| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Jukka Salmela | 383 | 24695 | 2007-06-01 | 2009-08-26 |
| Savolainen, Eino | 201 | 206 | 1957-07-06 | 1999-07-28 |
| Esko Viitanen | 160 | 628 | 2014-07-04 | 2022-06-17 |
| Pulkkinen, Arja | 93 | 93 | 1982-06-20 | 1989-06-10 |
| Räsänen, Eino | 86 | 86 | 1949-06-30 | 1984-12-31 |
| Pekka Majuri | 78 | 855 | 2018-06-30 | 2021-09-12 |
| Esko Viitanen; Aki Rinne | 51 | 1358 | 2018-05-07 | 2022-05-05 |
| Miettinen, Arja | 49 | 49 | 1978-06-08 | 1981-06-18 |
| Ilari Rasimus | 32 | 155 | 2013-06-14 | 2016-08-08 |
| Juha Salokannel | 26 | 83 | 2021-07-05 | 2021-07-11 |
| Pentti Ketola | 26 | 77 | 2008-05-31 | 2021-05-28 |
| J. Kuusinen | 22 | 28 | 1962-08-26 | 1965-06-24 |
| ei tietoa | 19 | 19 | 1901-07-01 | 1942-08-25 |
| Larikka, Marjatta | 18 | 18 | 1985-07-21 | 1987-10-04 |
| Carpelan | 15 | 15 | 1935-07-01 | 1935-07-31 |
| Biström; Vilkamaa | 14 | 14 | 1989-06-08 | 1990-08-23 |
| Lyytikäinen, Ari | 12 | 12 | 1973-10-18 | 1975-08-06 |
| Rasimus Ilari | 12 | 51 | 2017-07-20 | 2017-07-21 |
| Savolainen, Eino; Miettinen, Arja | 12 | 12 | 1978-06-08 | 1981-06-10 |
| Aki Rinne | 11 | 33 | 2016-06-28 | 2021-08-16 |
| Tuomikoski | 11 | 11 | 1935-07-02 | 1967-07-05 |
| Rossi, Juhani | 10 | 10 | 1974-08-12 | 1976-06-01 |
| Iiro Kakko | 7 | 306 | 2020-06-06 | 2021-09-27 |
| Jari Ilmonen, Lauri Paasivirta | 7 | 1922 | 2013-05-18 | 2021-09-10 |
| Miettinen, Arja; Savolainen, Eino | 7 | 7 | 1973-09-25 | 1981-06-11 |
| Reijo Jussila | 7 | 37 | 2007-07-11 | 2007-07-15 |
| Rinne Ari, Viitanen Esko | 7 | 20 | 2022-05-13 | 2022-05-23 |
| Vilkamaa; Biström | 7 | 7 | 1969-05-30 | 1989-08-21 |
| Ilmonen Jari | 6 | 62 | 2022-05-25 | 2022-05-25 |
| Mikko Heikura | 6 | 46 | 2010-04-04 | 2022-05-06 |
| Salmela, Jukka | 6 | 26 | 2017-06-08 | 2017-08-28 |
| Anonyymi | 5 | 5 | 1989-01-01 | 1994-12-31 |
| Antti Haarto | 5 | 14 | 2020-04-26 | 2021-07-08 |
| M. Nylund | 5 | 5 | 1966-05-31 | 1972-06-02 |
| Salmela Jukka | 5 | 17 | 2007-07-26 | 2015-09-29 |
| Tuomo Tuomikoski | 5 | 7 | 2020-05-13 | 2021-09-18 |
| Veli-Matti Mukkala | 5 | 33 | 2007-07-16 | 2021-07-05 |
| Albrecht, Anders | 4 | 11 | 1998-03-28 | 1999-05-31 |
| Esko Viitanen; Aki Rinne; Melkin P | 4 | 5 | 2022-07-16 | 2022-08-30 |
| J. Joki | 4 | 4 | 1962-06-06 | 1964-06-25 |
| Jukka Simula | 4 | 4 | 2009-04-24 | 2010-04-28 |
| Meinander, Martin | 4 | 4 | 1962-06-30 | 1969-08-17 |
| tomipuhakka | 4 | 4 | 2022-04-09 | 2022-04-09 |
| A. Väre | 3 | 4 | 1965-08-09 | 1965-08-22 |
| Koistinen, Seija | 3 | 3 | 1987-06-21 | 1987-06-21 |
| Kotilainen | 3 | 3 | 1914-08-04 | 1914-08-18 |
| Petri 'Kössi' Kuhno | 3 | 3 | 2018-04-11 | 2021-03-17 |
| T. Brander | 3 | 3 | 1962-05-31 | 1962-06-28 |
| Anssi Ronkainen | 2 | 26 | 2012-03-30 | 2015-03-28 |
| E. Nylund | 2 | 2 | 1964-06-05 | 1967-05-20 |
| I. Petäjikkö | 2 | 2 | 1964-06-04 | 1964-06-15 |
| Lauri Viitanen | 2 | 5 | 2019-04-14 | 2019-04-18 |
| Lindberg, Håkan | 2 | 2 | 1924-07-04 | 1929-06-27 |
| Marko Kelo | 2 | 2 | 2022-03-11 | 2022-03-13 |
| Netta Keret; Panu Välimäki; Jani Raitanen | 2 | 6 | 2021-05-31 | 2021-06-18 |
| Nordman | 2 | 2 | 1987-06-19 | 1987-06-24 |
| Oulangan biologinen asema | 2 | 3 | 1992-05-28 | 1992-06-01 |
| Pulkkinen, Arja; Savolainen, Eino | 2 | 2 | 1989-05-29 | 1989-05-29 |
| Raimo Peltonen | 2 | 2 | 2019-04-14 | 2021-04-19 |
| Ronkainen, Anssi | 2 | 135 | 2013-04-04 | 2017-04-02 |
| Roosa Mikkola | 2 | 3 | 2017-06-20 | 2017-08-08 |
| Ruotsalainen, A. | 2 | 2 | 1901-07-01 | 1903-06-14 |
| Savolainen, Eino; Pulkkinen, Arja | 2 | 2 | 1987-06-08 | 1989-05-28 |
| Tapio Kujala | 2 | 14 | 2021-07-03 | 2021-10-21 |
| Thuneberg | 2 | 2 | 1924-08-08 | 1924-08-26 |
| Valle | 2 | 2 | 1913-06-10 | 1929-06-13 |
| WH | 2 | 2 | 1925-04-01 | 1935-07-22 |
| Ali Karhu | 1 | 1 | 2014-04-08 | 2014-04-08 |
| Ari Ojala | 1 | 1 | 2022-04-18 | 2022-04-18 |
| Biström, O.; Vilkamaa, P. | 1 | 1 | 1989-08-07 | 1989-08-21 |
| Biström, Olof; Väisänen, Rauno | 1 | 1 | 1984-07-01 | 1984-07-01 |
| Elfving, R. | 1 | 1 | 1945-06-30 | 1945-06-30 |
| Erik Isakson | 1 | 1 | 2017-06-06 | 2017-06-13 |
| Erkka Laine; Pesari Susanna | 1 | 4 | 2020-02-13 | 2020-02-13 |
| Esko Viitanen; Aki Rinne; P Melkin | 1 | 1 | 2022-08-31 | 2022-09-18 |
| Esko Viitanen; Aki Rinne; Peter Wiberg-Larsen | 1 | 1 | 2018-06-18 | 2018-06-18 |
| Fagerstén, Reino | 1 | 1 | 1975-06-03 | 1975-06-03 |
| Federley, Björn | 1 | 1 | 1962-07-02 | 1962-07-02 |
| Haltiamieli | 1 | 1 | 2018-03-30 | 2018-03-30 |
| Harri Nygren | 1 | 1 | 2021-03-27 | 2021-03-27 |
| Heikki Erkinaro | 1 | 1 | 2019-08-15 | 2019-08-15 |
| Ilkka Kaita-aho | 1 | 1 | 2022-04-16 | 2022-04-16 |
| Ilmari Mäkisalo | 1 | 1 | 2022-04-24 | 2022-04-24 |
| J. Kantee | 1 | 1 | 1967-07-11 | 1967-07-11 |
| J. Loikkanen | 1 | 1 | 1964-06-05 | 1964-06-05 |
| Jari Ilmonen | 1 | 42 | 2017-06-29 | 2017-06-29 |
| Jari Räty | 1 | 10 | 2019-10-07 | 2019-10-07 |
| Jarkko Alatalo | 1 | 1 | 2007-04-06 | 2007-04-06 |
| Jarmo Tahvanainen | 1 | 1 | 2021-06-02 | 2021-06-02 |
| Johanna Raulio | 1 | 1 | 2022-04-16 | 2022-04-16 |
| Jouni Pyyhtiä | 1 | 1 | 2020-10-03 | 2020-10-03 |
| Jouni Tittonen | 1 | 50 | 2010-03-31 | 2010-03-31 |
| Juha Kinnunen | 1 | 1 | 2022-04-17 | 2022-04-17 |
| Juha-Matti Ovaskainen | 1 | 1 | 2018-04-10 | 2018-04-10 |
| Jyrki Lehto | 1 | 1 | 2019-07-15 | 2019-07-15 |
| Kalevi Kuusela | 1 | 2 | 1980-06-02 | 1980-06-02 |
| Kingstedt | 1 | 1 | 1944-04-07 | 1944-04-10 |
| Kinnunen, Juha | 1 | 1 | 2017-07-09 | 2017-07-09 |
| Kivirikko | 1 | 1 | 1935-07-02 | 1935-07-02 |
| Könönen Katriina | 1 | 2 | 2018-09-05 | 2018-09-05 |
| Lasse Oksanen | 1 | 1 | 2019-02-27 | 2019-02-27 |
| Lauri Paasivirta | 1 | 1 | 1999-11-02 | 2017-06-29 |
| Leo Vähätalo | 1 | 4 | 2019-04-01 | 2019-04-01 |
| Luther | 1 | 1 | 1908-06-14 | 1908-06-14 |
| M. Loikkanen | 1 | 2 | 1964-06-10 | 1964-06-10 |
| M. Nokkala | 1 | 1 | 1964-07-06 | 1964-07-06 |
| Marko Tähtinen | 1 | 1 | 2021-05-19 | 2021-05-19 |
| Mhs | 1 | 1 | 1965-08-19 | 1965-08-19 |
| Munsterhjelm | 1 | 1 | 1935-07-05 | 1935-07-05 |
| Niclas Fritzén | 1 | 2 | 2017-08-15 | 2017-08-22 |
| Niclas R. Fritzén | 1 | 1 | 2019-05-30 | 2019-06-25 |
| Palmgren; Lindberg | 1 | 1 | 1959-07-06 | 1959-07-13 |
| Pekka Kauppinen | 1 | 1 | 2021-04-12 | 2021-04-12 |
| Pekka Vantanen | 1 | 1 | 2013-04-03 | 2013-04-03 |
| Peter von Bagh | 1 | 1 | 2022-04-01 | 2022-04-01 |
| Petri Kuhno | 1 | 15 | 2020-03-27 | 2020-03-27 |
| Petri Metsälä | 1 | 3 | 2022-04-11 | 2022-04-11 |
| Rikkonen, Timo | 1 | 1 | 1980-06-11 | 1980-06-11 |
| Rikkonen, Timo; Spoof, Jari | 1 | 1 | 1980-06-11 | 1980-06-11 |
| Risto Ruuska | 1 | 1 | 2021-10-02 | 2021-10-02 |
| Samu Piha | 1 | 1 | 2021-04-19 | 2021-04-19 |
| Stephen Venn | 1 | 2 | 2021-08-14 | 2021-08-14 |
| T. Teilin | 1 | 1 | 1965-08-16 | 1965-08-16 |
| T. Toivonen | 1 | 1 | 1964-05-15 | 1964-05-15 |
| TL | 1 | 1 | 2022-03-25 | 2022-03-25 |
| Tapani Hopkins | 1 | 1 | 2022-04-15 | 2022-04-15 |
| Tero Linjama | 1 | 1 | 2018-03-29 | 2018-03-29 |
| Turunen | 1 | 1 | 1953-05-25 | 1953-05-25 |
| Vesterlund | 1 | 1 | 1902-07-15 | 1902-07-15 |
| Victor Renaud | 1 | 1 | 2022-04-09 | 2022-04-09 |
| Vilkamaa, P.; Biström, O. | 1 | 1 | 1989-06-08 | 1989-07-24 |
| apuli | 1 | 1 | 2022-04-16 | 2022-04-16 |
| ilkkavatanen | 1 | 1 | 2021-03-17 | 2021-03-17 |
| msaarivuori | 1 | 1 | 2021-05-16 | 2021-05-16 |
| niinahoo | 1 | 1 | 2022-04-03 | 2022-04-03 |
| omsi | 1 | 1 | 2022-04-18 | 2022-04-18 |
| uusijani | 1 | 1 | 2022-04-06 | 2022-04-06 |
| Åhmar | 1 | 1 | 1962-07-02 | 1962-07-02 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Savolainen, Eino | 3 | 3 | 1989-06-04 | 1989-06-05 |
| Esko Viitanen | 1 | 3 | 2017-06-15 | 2017-06-15 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Esko Viitanen | 54 | 233 | 2014-07-04 | 2022-06-17 |
| Esko Viitanen; Aki Rinne | 14 | 106 | 2018-05-07 | 2022-05-05 |
| Iiro Kakko | 5 | 304 | 2020-06-06 | 2021-09-27 |
| Rinne Ari, Viitanen Esko | 5 | 18 | 2022-05-13 | 2022-05-23 |
| Antti Haarto | 4 | 13 | 2020-04-26 | 2020-05-22 |
| Tuomikoski | 2 | 2 | 1963-07-08 | 1963-08-15 |
| Jari Ilmonen | 1 | 42 | 2017-06-29 | 2017-06-29 |
| Jouni Tittonen | 1 | 50 | 2010-03-31 | 2010-03-31 |
| Lauri Paasivirta | 1 | 1 | 1999-11-02 | 2017-06-29 |
| TL | 1 | 1 | 2022-03-25 | 2022-03-25 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Esko Viitanen | 31 | 109 | 2017-06-02 | 2021-09-27 |
| Biström; Vilkamaa | 14 | 14 | 1989-06-08 | 1990-08-23 |
| Esko Viitanen; Aki Rinne | 9 | 95 | 2020-04-24 | 2021-05-12 |
| Vilkamaa; Biström | 7 | 7 | 1969-05-30 | 1989-08-21 |
| Albrecht, Anders | 3 | 5 | 1998-03-28 | 1998-03-28 |
| Biström, O.; Vilkamaa, P. | 1 | 1 | 1989-08-07 | 1989-08-21 |
| Harri Nygren | 1 | 1 | 2021-03-27 | 2021-03-27 |
| Jouni Pyyhtiä | 1 | 1 | 2020-10-03 | 2020-10-03 |
| Marko Tähtinen | 1 | 1 | 2021-05-19 | 2021-05-19 |
| Peter von Bagh | 1 | 1 | 2022-04-01 | 2022-04-01 |
| Samu Piha | 1 | 1 | 2021-04-19 | 2021-04-19 |
| Tuomikoski | 1 | 1 | 1963-06-14 | 1963-06-14 |
| Vilkamaa, P.; Biström, O. | 1 | 1 | 1989-06-08 | 1989-07-24 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Haltiamieli | 1 | 1 | 2018-03-30 | 2018-03-30 |
| Petri Metsälä | 1 | 3 | 2022-04-11 | 2022-04-11 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Jari Ilmonen, Lauri Paasivirta | 7 | 1922 | 2013-05-18 | 2021-09-10 |
| Ilkka Kaita-aho | 1 | 1 | 2022-04-16 | 2022-04-16 |
| omsi | 1 | 1 | 2022-04-18 | 2022-04-18 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Esko Viitanen | 24 | 185 | 2020-05-06 | 2022-05-11 |
| J. Kuusinen | 22 | 28 | 1962-08-26 | 1965-06-24 |
| Ilari Rasimus | 9 | 106 | 2015-06-10 | 2016-08-08 |
| Ilmonen Jari | 6 | 62 | 2022-05-25 | 2022-05-25 |
| M. Nylund | 5 | 5 | 1966-05-31 | 1972-06-02 |
| J. Joki | 4 | 4 | 1962-06-06 | 1964-06-25 |
| A. Väre | 3 | 4 | 1965-08-09 | 1965-08-22 |
| T. Brander | 3 | 3 | 1962-05-31 | 1962-06-28 |
| E. Nylund | 2 | 2 | 1964-06-05 | 1967-05-20 |
| Esko Viitanen; Aki Rinne | 2 | 10 | 2021-05-20 | 2021-05-20 |
| I. Petäjikkö | 2 | 2 | 1964-06-04 | 1964-06-15 |
| Petri 'Kössi' Kuhno | 2 | 2 | 2018-04-11 | 2021-03-17 |
| Rinne Ari, Viitanen Esko | 2 | 2 | 2022-05-23 | 2022-05-23 |
| J. Kantee | 1 | 1 | 1967-07-11 | 1967-07-11 |
| J. Loikkanen | 1 | 1 | 1964-06-05 | 1964-06-05 |
| M. Loikkanen | 1 | 2 | 1964-06-10 | 1964-06-10 |
| M. Nokkala | 1 | 1 | 1964-07-06 | 1964-07-06 |
| Mhs | 1 | 1 | 1965-08-19 | 1965-08-19 |
| Pekka Vantanen | 1 | 1 | 2013-04-03 | 2013-04-03 |
| T. Teilin | 1 | 1 | 1965-08-16 | 1965-08-16 |
| T. Toivonen | 1 | 1 | 1964-05-15 | 1964-05-15 |
| ilkkavatanen | 1 | 1 | 2021-03-17 | 2021-03-17 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Aki Rinne | 2 | 6 | 2021-06-14 | 2021-08-16 |
| Esko Viitanen; Aki Rinne | 2 | 25 | 2020-05-12 | 2020-05-12 |
| Jari Räty | 1 | 10 | 2019-10-07 | 2019-10-07 |
| Risto Ruuska | 1 | 1 | 2021-10-02 | 2021-10-02 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Roosa Mikkola | 2 | 3 | 2017-06-20 | 2017-08-08 |
| Erik Isakson | 1 | 1 | 2017-06-06 | 2017-06-13 |
| Esko Viitanen | 1 | 2 | 2019-07-03 | 2019-07-03 |
| Niclas Fritzén | 1 | 2 | 2017-08-15 | 2017-08-22 |
| Niclas R. Fritzén | 1 | 1 | 2019-05-30 | 2019-06-25 |
| niinahoo | 1 | 1 | 2022-04-03 | 2022-04-03 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Savolainen, Eino | 5 | 5 | 1981-07-01 | 1988-06-09 |
| Raimo Peltonen | 2 | 2 | 2019-04-14 | 2021-04-19 |
| Biström, Olof; Väisänen, Rauno | 1 | 1 | 1984-07-01 | 1984-07-01 |
| Erkka Laine; Pesari Susanna | 1 | 4 | 2020-02-13 | 2020-02-13 |
| Jarmo Tahvanainen | 1 | 1 | 2021-06-02 | 2021-06-02 |
| Lasse Oksanen | 1 | 1 | 2019-02-27 | 2019-02-27 |
| Leo Vähätalo | 1 | 4 | 2019-04-01 | 2019-04-01 |
| Marko Kelo | 1 | 1 | 2022-03-11 | 2022-03-11 |
| Petri 'Kössi' Kuhno | 1 | 1 | 2020-03-27 | 2020-03-27 |
| Petri Kuhno | 1 | 15 | 2020-03-27 | 2020-03-27 |
| Tero Linjama | 1 | 1 | 2018-03-29 | 2018-03-29 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Räsänen, Eino | 86 | 86 | 1949-06-30 | 1984-12-31 |
| Savolainen, Eino | 33 | 33 | 1971-05-30 | 1995-06-15 |
| Pulkkinen, Arja | 17 | 17 | 1987-06-24 | 1987-08-28 |
| Larikka, Marjatta | 9 | 9 | 1985-07-21 | 1987-09-19 |
| Miettinen, Arja | 8 | 8 | 1979-06-08 | 1981-06-09 |
| Savolainen, Eino; Miettinen, Arja | 7 | 7 | 1979-06-07 | 1981-06-10 |
| Miettinen, Arja; Savolainen, Eino | 6 | 6 | 1979-06-07 | 1981-06-11 |
| Kotilainen | 3 | 3 | 1914-08-04 | 1914-08-18 |
| Rossi, Juhani | 3 | 3 | 1975-08-02 | 1976-02-07 |
| Anssi Ronkainen | 2 | 26 | 2012-03-30 | 2015-03-28 |
| Netta Keret; Panu Välimäki; Jani Raitanen | 2 | 6 | 2021-05-31 | 2021-06-18 |
| Pulkkinen, Arja; Savolainen, Eino | 2 | 2 | 1989-05-29 | 1989-05-29 |
| Ronkainen, Anssi | 2 | 135 | 2013-04-04 | 2017-04-02 |
| Ruotsalainen, A. | 2 | 2 | 1901-07-01 | 1903-06-14 |
| Savolainen, Eino; Pulkkinen, Arja | 2 | 2 | 1987-06-08 | 1989-05-28 |
| ei tietoa | 2 | 2 | 1901-07-01 | 1935-07-24 |
| Elfving, R. | 1 | 1 | 1945-06-30 | 1945-06-30 |
| Esko Viitanen; Aki Rinne | 1 | 2 | 2019-05-28 | 2019-05-28 |
| Fagerstén, Reino | 1 | 1 | 1975-06-03 | 1975-06-03 |
| Ilari Rasimus | 1 | 3 | 2013-06-14 | 2013-06-14 |
| Kingstedt | 1 | 1 | 1944-04-07 | 1944-04-10 |
| Lyytikäinen, Ari | 1 | 1 | 1973-10-18 | 1973-10-18 |
| Marko Kelo | 1 | 1 | 2022-03-13 | 2022-03-13 |
| Mikko Heikura | 1 | 4 | 2019-04-15 | 2019-04-15 |
| Rikkonen, Timo | 1 | 1 | 1980-06-11 | 1980-06-11 |
| Rikkonen, Timo; Spoof, Jari | 1 | 1 | 1980-06-11 | 1980-06-11 |
| Tapio Kujala | 1 | 4 | 2021-10-16 | 2021-10-21 |
| Turunen | 1 | 1 | 1953-05-25 | 1953-05-25 |
| Vesterlund | 1 | 1 | 1902-07-15 | 1902-07-15 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Savolainen, Eino | 57 | 62 | 1968-05-01 | 1988-06-16 |
| Pulkkinen, Arja | 37 | 37 | 1987-06-14 | 1989-06-10 |
| Pekka Majuri | 12 | 170 | 2019-07-16 | 2019-07-19 |
| Lyytikäinen, Ari | 11 | 11 | 1973-10-18 | 1975-08-06 |
| Larikka, Marjatta | 9 | 9 | 1987-08-25 | 1987-10-04 |
| Rossi, Juhani | 7 | 7 | 1974-08-12 | 1976-06-01 |
| Tuomikoski | 6 | 6 | 1965-06-14 | 1967-07-05 |
| Esko Viitanen | 5 | 12 | 2018-08-17 | 2018-08-17 |
| Koistinen, Seija | 3 | 3 | 1987-06-21 | 1987-06-21 |
| Miettinen, Arja | 3 | 3 | 1979-06-13 | 1979-09-25 |
| Mikko Heikura | 2 | 5 | 2019-04-15 | 2022-05-06 |
| Ronkainen, Anssi | 2 | 135 | 2013-04-04 | 2017-04-02 |
| Thuneberg | 2 | 2 | 1924-08-08 | 1924-08-26 |
| Ali Karhu | 1 | 1 | 2014-04-08 | 2014-04-08 |
| Anssi Ronkainen | 1 | 8 | 2012-03-30 | 2012-03-30 |
| Könönen Katriina | 1 | 2 | 2018-09-05 | 2018-09-05 |
| Miettinen, Arja; Savolainen, Eino | 1 | 1 | 1973-09-25 | 1973-09-25 |
| Pekka Kauppinen | 1 | 1 | 2021-04-12 | 2021-04-12 |
| Victor Renaud | 1 | 1 | 2022-04-09 | 2022-04-09 |
| ei tietoa | 1 | 1 | 1942-08-15 | 1942-08-25 |
| msaarivuori | 1 | 1 | 2021-05-16 | 2021-05-16 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Pentti Ketola | 26 | 77 | 2008-05-31 | 2021-05-28 |
| Albrecht, Anders | 1 | 6 | 1999-05-31 | 1999-05-31 |
| Ari Ojala | 1 | 1 | 2022-04-18 | 2022-04-18 |
| Jarkko Alatalo | 1 | 1 | 2007-04-06 | 2007-04-06 |
| Juha Kinnunen | 1 | 1 | 2022-04-17 | 2022-04-17 |
| Tapani Hopkins | 1 | 1 | 2022-04-15 | 2022-04-15 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Pulkkinen, Arja | 39 | 39 | 1982-06-20 | 1987-08-20 |
| Miettinen, Arja | 38 | 38 | 1978-06-08 | 1981-06-18 |
| ei tietoa | 16 | 16 | 1909-06-16 | 1935-07-31 |
| Carpelan | 15 | 15 | 1935-07-01 | 1935-07-31 |
| Savolainen, Eino | 11 | 11 | 1978-06-07 | 1978-06-09 |
| Esko Viitanen | 8 | 20 | 2015-07-20 | 2019-08-10 |
| Savolainen, Eino; Miettinen, Arja | 5 | 5 | 1978-06-08 | 1978-06-08 |
| Mikko Heikura | 4 | 41 | 2010-04-04 | 2022-04-10 |
| tomipuhakka | 4 | 4 | 2022-04-09 | 2022-04-09 |
| Anonyymi | 2 | 2 | 1989-01-01 | 1989-12-31 |
| Valle | 2 | 2 | 1913-06-10 | 1929-06-13 |
| WH | 2 | 2 | 1925-04-01 | 1935-07-22 |
| Aki Rinne | 1 | 1 | 2021-06-18 | 2021-06-22 |
| Ilari Rasimus | 1 | 1 | 2013-07-12 | 2013-07-12 |
| Ilmari Mäkisalo | 1 | 1 | 2022-04-24 | 2022-04-24 |
| Kivirikko | 1 | 1 | 1935-07-02 | 1935-07-02 |
| Luther | 1 | 1 | 1908-06-14 | 1908-06-14 |
| Munsterhjelm | 1 | 1 | 1935-07-05 | 1935-07-05 |
| Tuomikoski | 1 | 1 | 1935-07-02 | 1935-07-02 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Tuomo Tuomikoski | 4 | 6 | 2020-05-13 | 2021-06-14 |
| Esko Viitanen; Aki Rinne | 1 | 1 | 2019-06-03 | 2019-06-03 |
| Johanna Raulio | 1 | 1 | 2022-04-16 | 2022-04-16 |
| uusijani | 1 | 1 | 2022-04-06 | 2022-04-06 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Salmela, Jukka | 6 | 26 | 2017-06-08 | 2017-08-28 |
| Esko Viitanen | 5 | 8 | 2020-08-07 | 2020-08-08 |
| Lindberg, Håkan | 2 | 2 | 1924-07-04 | 1929-06-27 |
| Pekka Majuri | 2 | 3 | 2018-06-30 | 2018-07-19 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Pekka Majuri | 39 | 293 | 2019-06-13 | 2021-09-12 |
| Savolainen, Eino | 11 | 11 | 1975-06-29 | 1977-06-11 |
| Esko Viitanen | 2 | 3 | 2021-08-13 | 2021-08-13 |
| Esko Viitanen; Aki Rinne | 2 | 2 | 2019-05-30 | 2019-05-30 |
| Oulangan biologinen asema | 2 | 3 | 1992-05-28 | 1992-06-01 |
| Ilari Rasimus | 1 | 1 | 2013-07-14 | 2013-07-14 |
| Kalevi Kuusela | 1 | 2 | 1980-06-02 | 1980-06-02 |
| Stephen Venn | 1 | 2 | 2021-08-14 | 2021-08-14 |
| Tuomo Tuomikoski | 1 | 1 | 2021-09-18 | 2021-09-18 |
| apuli | 1 | 1 | 2022-04-16 | 2022-04-16 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Jukka Salmela | 42 | 1533 | 2007-06-01 | 2007-08-31 |
| Aki Rinne | 7 | 25 | 2021-07-03 | 2021-07-07 |
| Savolainen, Eino | 5 | 5 | 1989-07-15 | 1995-08-05 |
| Esko Viitanen; Aki Rinne; Melkin P | 4 | 5 | 2022-07-16 | 2022-08-30 |
| Pekka Majuri | 4 | 26 | 2018-07-23 | 2019-08-10 |
| Esko Viitanen; Aki Rinne | 2 | 11 | 2019-06-02 | 2019-06-02 |
| Lauri Viitanen | 2 | 5 | 2019-04-14 | 2019-04-18 |
| Esko Viitanen; Aki Rinne; P Melkin | 1 | 1 | 2022-08-31 | 2022-09-18 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Savolainen, Eino | 37 | 37 | 1957-07-06 | 1999-07-28 |
| Esko Viitanen; Aki Rinne | 13 | 1095 | 2019-05-31 | 2019-07-10 |
| Jukka Salmela | 12 | 79 | 2009-06-01 | 2009-08-03 |
| Rasimus Ilari | 12 | 51 | 2017-07-20 | 2017-07-21 |
| Esko Viitanen | 7 | 11 | 2016-07-08 | 2020-07-15 |
| Pekka Majuri | 7 | 56 | 2021-07-17 | 2021-07-18 |
| Anonyymi | 3 | 3 | 1994-01-01 | 1994-12-31 |
| Salmela Jukka | 3 | 4 | 2013-08-16 | 2015-09-29 |
| Ilari Rasimus | 2 | 2 | 2014-07-09 | 2014-07-10 |
| Esko Viitanen; Aki Rinne; Peter Wiberg-Larsen | 1 | 1 | 2018-06-18 | 2018-06-18 |
| Heikki Erkinaro | 1 | 1 | 2019-08-15 | 2019-08-15 |
| Juha-Matti Ovaskainen | 1 | 1 | 2018-04-10 | 2018-04-10 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Jukka Salmela | 260 | 21326 | 2007-06-05 | 2009-08-26 |
| Juha Salokannel | 26 | 83 | 2021-07-05 | 2021-07-11 |
| Pekka Majuri | 14 | 307 | 2019-08-06 | 2021-07-25 |
| Reijo Jussila | 7 | 37 | 2007-07-11 | 2007-07-15 |
| Veli-Matti Mukkala | 5 | 33 | 2007-07-16 | 2021-07-05 |
| Jukka Simula | 4 | 4 | 2009-04-24 | 2010-04-28 |
| Meinander, Martin | 4 | 4 | 1962-06-30 | 1969-08-17 |
| Iiro Kakko | 2 | 2 | 2021-07-05 | 2021-07-09 |
| Antti Haarto | 1 | 1 | 2021-07-02 | 2021-07-08 |
| Federley, Björn | 1 | 1 | 1962-07-02 | 1962-07-02 |
| Jyrki Lehto | 1 | 1 | 2019-07-15 | 2019-07-15 |
| Kinnunen, Juha | 1 | 1 | 2017-07-09 | 2017-07-09 |
| Palmgren; Lindberg | 1 | 1 | 1959-07-06 | 1959-07-13 |
| Tapio Kujala | 1 | 10 | 2021-07-03 | 2021-07-17 |
| Åhmar | 1 | 1 | 1962-07-02 | 1962-07-02 |
| havainnoija | h.lkm | y.lkm | vanhin hav. | uusin hav. |
| Jukka Salmela | 69 | 1757 | 2007-06-06 | 2007-09-03 |
| Savolainen, Eino | 39 | 39 | 1979-07-01 | 1999-07-27 |
| Esko Viitanen | 22 | 42 | 2017-07-13 | 2020-07-12 |
| Ilari Rasimus | 18 | 42 | 2015-07-03 | 2016-07-10 |
| Esko Viitanen; Aki Rinne | 5 | 11 | 2021-06-03 | 2021-06-05 |
| Nordman | 2 | 2 | 1987-06-19 | 1987-06-24 |
| Salmela Jukka | 2 | 13 | 2007-07-26 | 2013-08-16 |
| Aki Rinne | 1 | 1 | 2016-06-28 | 2016-07-15 |
| Tuomikoski | 1 | 1 | 1965-07-16 | 1965-07-16 |