Results 41 to 50 of about 10,355 (252)
Morpho-anatomical characteristics and content of nutritive macro elements in needles of fir and spruce and their varieties in Serbia [PDF]
The aim of the study is to establish, based on the morphological characteristics of shoots and morpho-anatomical characteristics of needles as well as the content of micro-elements in needles, whether there are differences between Pyramidal Fir (
Ratknić M. +2 more
doaj +1 more source
ABSTRACT Subfossil insect communities from the Quartz Creek site provide a detailed record of both Late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada. Fifteen Pleistocene assemblages (marine isotope stages [MIS] 4 to 2) are dominated by steppe–tundra and dry‐tundra taxa, particularly the weevils ...
Scott L. Cocker +4 more
wiley +1 more source
Picea abies (L.) H. Karst. Fichte Art ISFS: 302800 Checklist: 1033800 Pinaceae Picea Picea abies (L.) H. Karst. Zusammenfassung Artbeschreibung (nach Lauber & al. 2018): Bis über 50 m hoch, mit rotbrauner oder grauer Rinde. Nadeln allseitig abstehend, 4kantig, grün. Einhäusig.
openaire +1 more source
We estimated the distribution of the federally threatened wolverine (Gulo gulo) across the western United States in 2022, evaluated changes in distribution since 2017 (the last survey), and made inference on drivers of wolverine occurrence. This monitoring program and subsequent results are used by states to make management and conservation decisions ...
Brian D. Gerber +16 more
wiley +1 more source
Measurement(s) growth ring Technology Type(s) Measurement Device Factor Type(s) location Sample Characteristic - Organism Pinus sylvestris • Picea abies • Quercus robur • Larix sibirica • Fagus orientalis Sample Characteristic - Environment woodland area
Olga Solomina +8 more
doaj +1 more source
Caribou forage lichens were present in post‐burn lodgepole pine stands multiple decades before stem‐density was likely open enough to attract wintering caribou. We posit that the prolonged self‐thinning of lodgepole pine after fire may be a greater limiting factor than lichen abundance for habitat recovery in lodgepole pine forests.
Olivier P. Bélanger‐Jumeau +2 more
wiley +1 more source
Many key ecosystem functions are affected by plant roots and their traits. However, understanding of the patterns in, and drivers of, root traits lags far behind equivalent knowledge of above‐ground tissues, particularly in boreal old growth forests. We surveyed community‐level root traits across 11 old growth forests spanning a wide latitudinal range ...
Naomi Vöhringer +4 more
wiley +1 more source
Natural forests health assessment in ‘Parangalitsa’ Reserve, Rila Mountain [PDF]
Health status assessment and monitoring in natural forest stands were conducted in 2024 in the ‘Parangalitsa’ Reserve (Rila Mountain, Southwest Bulgaria).
Margarita Georgieva +2 more
doaj +3 more sources
To understand the structuring of species assemblages, integrating life‐history traits and evolutionary heritage in analyses is vital. This allows the assessment of a mechanistic link between species and their environment. Deadwood systems are vital for nutrient cycling and biodiversity support, governed by complex intra‐ and inter‐specific fungal and ...
Albin Larsson Ekström +4 more
wiley +1 more source
This paper discusses various aspects of the use of wood for crafts in the Middle Ages, based on xylological analyses of 4211 crafted items of everyday use discovered at 62 archaeological sites in Poland.
KATARZYNA CYWA +2 more
doaj +1 more source

