Lasse J. Laine
Finnish ornithologist (1946–2023)

Lasse Juhani Laine (6 February 1946 – 26 August 2023) was a Finnish birdwatcher, biologist, and author. He is the author of Suomalainen lintuopas (1996), Suomen luonto-opas (2000) and Lintuharrastajan opas (2004). He died on 26 August 2023, at the age of 77.
Works
Suomalainen lintuopas, 1996. ISBN 9789511276500
Suomen luonto-opas, 2000. ISBN 978-951-0-23942-1
Lintuharrastajan opas, 2004.
Sudenpentujen lintukäsikirja, 2005.
Lasten oma lintukirja, 2007.
Luonnon lumoissa, 2008.
Suomen lasten luontokirja (made with Iiris Kalliola), 2010
Suomen luontovuoden opas, 2010.
The public source identifies “Lasse J. Laine” as finnish ornithologist (1946–2023). This brief keeps that definition visible, then builds a research path around Lasse, Laine and Finnish.
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A short description can identify a subject without explaining its stakes. For “Lasse J. Laine”, the useful work is to connect “finnish ornithologist (1946–2023)” to the records capable of establishing context and consequence.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Aug 13, 2025. The linked authority identifier is Q10874492. VIAF identifies the subject as 34393032. The Library of Congress control number is nr2002022098. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1946, 2023, 1996 and 2000.
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This entry incorporates text from “Lasse J. Laine” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.