Results 41 to 50 of about 23,896 (265)

Climatic niche and neutral genetic diversity of the six Iberian pine species: a retrospective and prospective view

open access: yes, 2010
Quaternary climatic fluctuations have left contrasting historical footprints on the neutral genetic diversity patterns of existing populations of different tree species.
Soto de Viana, Álvaro
core   +1 more source

Between birch and berries: seasonal dietary niche partitioning among sympatric alpine herbivorous birds

open access: yesOikos, EarlyView.
Niche partitioning is important for the coexistence of closely related species, allowing species to reduce overlap in resource use despite shared ecological requirements. In alpine environments, harsh climatic conditions and low habitat complexity constrain opportunities for ecological segregation, making seasonal resource fluctuation especially ...
Saria Sato‐Bajracharya   +6 more
wiley   +1 more source

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Genetic expression of Scots pine growth and survival in varying environments [PDF]

open access: yes, 2006
The aim of the studies underlying this thesis was to quantify the genetic variability of important traits used for ranking candidate trees in northern Swedish Scots pine (Pinus sylvestris L.) breeding populations, with special focus on growth and ...
Persson, Torgny
core  

Status and future of seed conservation of threatened plants in the post‐2020 era

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Ambitious targets have been set to backup seeds of threatened plants by the global strategy for plant conservation (GSPC), but it is unclear in how far these targets have been met and how seed collection should be organized to meet future challenges. Here, we provide an overview of the status of 44 countries in achieving seed conservation targets.
Andreas Ensslin   +130 more
wiley   +1 more source

CARACTERÍSTICAS FÍSICAS DE LA MADERA DE PINO PROCEDENTE DE RALEOS EN EL NOROESTE DE ESPAÑA PHYSICAL PROPERTIES OF WOOD FROM THINNED PINES IN NORTHWEST SPAIN

open access: yesMaderas: Ciencia y Tecnología, 2007
Se estudió la densidad, contracción, higroscopicidad y punto de saturación de la pared celular en la madera de ejemplares jóvenes de tres especies importantes en la producción maderera española: Pinus pinaster, Pinus sylvestris y Pinus radiata.
G Riesco Muñoz, J Díaz González
doaj  

Pine Forest Management and Disturbance in Northern Poland: Combining High-Resolution 100-Year-Old Paleoecological and Remote Sensing Data

open access: yesFrontiers in Ecology and Evolution, 2021
Global warming has compelled to strengthen the resilience of European forests. Due to repeated droughts and heatwaves, weakened trees become vulnerable to insect outbreaks, pathogen invasions, and strong winds.
Dominika Łuców   +10 more
doaj   +1 more source

Climate‐driven intraspecific shifts in seed germination phenology: Consequences for native temperate woodland restoration and regeneration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As climate change alters seasonal patterns, temperate tree populations face a growing risk of phenological mismatch, where seed dispersal and germination no longer align with favourable conditions for survival. This study predicted how warming by the end of the century will affect seed dormancy breaking and germination in populations of three UK tree ...
Roberta L. C. Dayrell   +8 more
wiley   +1 more source

Características físicas de la madera de pino procedente de raleos en el noroeste de España

open access: yesMaderas: Ciencia y Tecnología, 2014
Se estudió la densidad, contracción, higroscopicidad y punto de saturación de la pared celular en la madera de ejemplares jóvenes de tres especies importantes en la producción maderera española: Pinus pinaster, Pinus sylvestris y Pinus radiata.
G. Riesco Muñoz, J. Díaz González
doaj  

THE UTILIZATION OF HUMOTEX FOR PROMOTING PLANT GROWTH

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Penelition ini  bertuiuan   untuk   mengetahui  rasio  terbaik   humotex  terhadap tanah  atau gambut yang  dapat mem- berikan pertumbuhan  terbaik  dari tanaman jagung  {Zea mays L. ), Robinia  pseudoacacia  dan  Pinus  sylvestriS.
R Sudradjat
doaj   +1 more source

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