K
Kalevi Kull
Researcher at University of Tartu
Publications - 151
Citations - 3443
Kalevi Kull is an academic researcher from University of Tartu. The author has contributed to research in topics: Semiotics & Biosemiotics. The author has an hindex of 30, co-authored 139 publications receiving 3133 citations. Previous affiliations of Kalevi Kull include Estonian University of Life Sciences & Estonian Academy of Sciences.
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High species richness in an Estonian wooded meadow
Kalevi Kull,Martin Zobel +1 more
TL;DR: A wooded meadow at Laelatu in western Estonia was found to be very rich in vascular plants and the highest richness was found in sites with the most regular long-term mowing, while species density was lower in the case of fertilization or temporary cessation of mowing.
Journal ArticleDOI
Leaf weight per area and leaf size of 85 Estonian woody species in relation to shade tolerance and light availability
Ülo Niinemets,Kalevi Kull +1 more
TL;DR: Leaf weight per area (LWA) and leaf size were examined in 85 species of woody plants representing 83% of Estonian native flora as mentioned in this paper, indicating that LWA was higher at the same light availability for more intolerant species.
Journal ArticleDOI
Theses on Biosemiotics: Prolegomena to a Theoretical Biology
TL;DR: The semiotic study of life as presented in this article provides a collectively formulated set of statements on what biology needs to be focused on in order to describe life as a process based on semiosis, or signaction.
Journal Article
On semiosis, Umwelt, and semiosphere
TL;DR: In this article, Hoffmeyer et al. define and comment les notions de semiosis, environnement, and semiosphere sur lesquelles repose l'entreprise biosemiotique de Hoffmeyer, operant un tournant cognitif dans le domaine de la biologie.