Results 71 to 80 of about 432,151 (208)

What Shapes the Genetic Diversity of the Alnus cordata Species Across Its Italian Native Range? Informing Conservation Strategies

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
Alnus cordata is an endemic tree species native to the Southern Italian Apennines and north‐eastern Corsica, renowned for its ecological significance. We analyzed the genetic diversity, population structure, and extent of hybridization with A. glutinosa in 23 A. cordata forest stands across its native Italian range.
Paola Pollegioni   +7 more
wiley   +1 more source

Provenance Variation in Functional Traits of European Forest Trees: Meta‐Analysis Reveals Effects of Taxa and Age Despite Critical Research Gaps

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
This meta‐analysis on intraspecific variation in European trees studied the frequency of provenance variation, provenance–environment interaction, clinal variation along the climate of origin or transfer distance. While identifying trait group specific patterns of variation, research gaps have been identified in terms of age and geographical ...
Samuel Aspalter   +4 more
wiley   +1 more source

Application of canonical discriminant analysis in differentiation of natural populations of Pinus nigra in Serbia based on terpene composition

open access: yesBiologica Nyssana, 2014
The canonical discriminant analysis (CDA) was performed in order to check the hypothesis of chemical separation infraspecific taxa of Pinus nigra J.F. Arnold (ssp. nigra, var. gocensis, ssp. pallasiana, and var.
Šarac, Z.   +4 more
doaj  

Karaçam (Pinus nigra Arnold.) kabuklarının izolasyon levhası üretiminde değerlendirilmesi

open access: yes, 2023
Materials used in buildings to provide heat and sound insulation are developing depending on technological innovations, and in recent years the use of environmental and ecological materials has gained importance. Waste tree bark obtained by debarking of tree trunks are generally used in energy production.
Özlüsoylu, İsmail   +1 more
openaire   +1 more source

Mutualistic and antagonistic phyllosphere fungi contribute to plant recruitment in natural communities

open access: yesJournal of Ecology, Volume 113, Issue 6, Page 1422-1433, June 2025.
Our results suggest that phyllosphere fungi play a relevant role in the assembly of the sapling bank in forest communities, thus, potentially influencing plant community dynamics. Beyond the well‐known negative effect of pathogenic fungi on recruitment, our results show the mutualistic effect of fungal epiphytes and a dual role of saprotrophs as ...
Mariona Pajares‐Murgó   +5 more
wiley   +1 more source

Caracterización fitoecológica de las comunidades de Pinus nigra subsp. salzmannii en los afloramientos rocosos del sistema Ibérico Meridional. [PDF]

open access: yes, 1989
. REGATO PAJARES, P. & ESCUDERO ALCÁNTARA, A. 1989. Phytoecological description of Pinus nigra communities placed in South Iberican range rocky outcrops. Bot. Comp/ulensi% 15:149-161 (in Spanisb).
Regato Pajares, Pedro, Escudero, Adrián
core  

Site‐Specific Impacts of Urbanisation on Annual Survival of a Forest Bird

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
We used a long‐term dataset to estimate the apparent annual survival probabilities of adult great tits (Parus major) in two urban and two forest breeding habitats. Our CJS models showed the highest survival in one urban site and the lowest in the other urban site, while the two forest sites were in between the two during the study years. The age of the
Boglárka Bukor   +6 more
wiley   +1 more source

Taxonomic differences between Pinus sylvestris and P. uncinata revealed in the stomata and cuticle characters for use in the study of fossil material [PDF]

open access: yes, 2009
Taxonomic differences in the needle epidermis characteristics of Pinus sylvestris L. and Pinus uncinata Ramond ex DC. from two Iberian populations were sought; such information could help identify these species when pollen analysis and the inspection of ...
Morla Juaristi, Carlos   +3 more
core   +1 more source

Cutin fluorescence in early embryos of Pinus and Tsuga

open access: yesActa Societatis Botanicorum Poloniae, 2014
Embryos of Pinus nigra Arnold and Tsuga canadensis Carr. (Pinaceae) at different stages of development were dissected from fresh, unfixed seeds and examined in a fluorescence microscope with 400 nm excitation light.
Ewa Szczuka, Irena Gielwanowska
doaj   +1 more source

Changes in soil characteristics under different aged plantations of Corsican pine (pinus nigra) at Chopwell Woodland Park, Gateshead, UK [PDF]

open access: yes
This study examines the pedogenic processes and temporal changes occurring in soils across six different aged plantations of Corsican pine (Pinus nigra), which were otherwise similar in their environmental characteristics, including geology, slope angle ...
Mellor, Antony, Acheson, B.
core  

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