Results 51 to 60 of about 250,515 (223)

Extraforest. Abies alba bark polyphenols.

open access: yes
Bark extractive yields (% dry weight) and compositions (UV-HPLC-MS) of 13 discs along the stems of 8 Abies alba trees in order to determine variability in yield and composition of extractives along the stem ...
Brennan, Maree
core   +2 more sources

Elements on the move: How ungulate migration expands Alpine biogeochemical footprints

open access: yesJournal of Animal Ecology, EarlyView.
Using a spatially explicit model parameterized with GPS telemetry, we show that migratory and resident red deer play distinct roles in nitrogen redistribution across alpine landscapes. Migrants uniquely transport nitrogen upslope and up elevation, linking ecosystem element pools and revealing how the loss of migration alters large‐scale ecosystem ...
Kristy M. Ferraro   +10 more
wiley   +1 more source

Preliminary notes on the population structure of Heterobasidion abietinum from Abies pinsapo in Spain

open access: yesPhytopathologia Mediterranea, 2009
A molecular study using M13 minisatellite amplifi cation was carried out to ascertain the origin of the fungal isolates of Heterobasidion abietinum collected from Abies pinsapo in Andalucia (Spain). Isolates were compared with those from A.
N. Luchi, M.E. Sànchez, P. Capretti
doaj   +1 more source

Can Wapiti (Cervus elaphus) Browsing Stimulate the Chemical Defense of Taxus cuspidata—A Case of Northeast China Tiger and Leopard National Park

open access: yesIntegrative Zoology, EarlyView.
We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng   +3 more
wiley   +1 more source

Syntaxonomical classification of wet woodlands with Picea abies in Slovakia [PDF]

open access: yesUkrainian Botanical Journal, 2019
Wet woodlands with domination of Norway spruce are floristically and ecologically distinctive element of coniferous forest vegetation. However, specialized studies on this vegetation are considerably rare. In this survey the syntaxonomical classification
Kučera P.
doaj   +1 more source

Weekend Overload: Day‐to‐Day Fluctuations of Outdoor Recreation Affect Wild Mammals' Space‐Use in a Popular Forest Reserve Near Florence, Italy

open access: yesAnimal Conservation, EarlyView.
In an urban‐adjacent forested area, we investigated the spatial and temporal distribution of the wild mammal community in relation to day‐to‐day fluctuations of human presence occurring between working days and weekends. We deployed 52 camera‐traps systematically within an EU Natura 2000 area located within the metropolitan area of Florence, central ...
Ilaria Greco   +6 more
wiley   +1 more source

Dendrochronological analysis on the effects of competition and drought in an uneven-aged stand of Picea abies and Abies alba in Auronzo di Cadore

open access: yes, 2023
reservedI cambiamenti climatici evidenziano la necessità di un immediato passaggio ad una gestione adattativa degli ecosistemi forestali. Per attuare una consapevole gestione è necessario capire le risposte delle piante ai vari effetti della crisi ...
LONGO, MARGHERITA
core  

Composition of psocid taxocenoses (Insecta: Psocoptera) in dependence on the level of naturalness of forest ecosystems in the Žďárské vrchy hills

open access: yesJournal of Forest Science, 2003
In 1999-2000 in the Protected Landscape Area (PLA) Žďárské vrchy hills the occurrence of psocids (Psocoptera) was studied in different types of biotopes: natural forest ecosystems (stands of Fagus sylvatica with individual admixture of Abies alba, Acer ...
P. Mückstein, O. Holuša
doaj   +1 more source

Abies alba

open access: yes, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +2 more sources

Changing climates and environments within the complex Middle to Late Pleistocene fill of an overdeepened valley at Niederweningen, Switzerland

open access: yesBoreas, EarlyView.
Glacially overdeepened valleys in the northern Alpine Foreland preserve Middle to Late Pleistocene sedimentary sequences that may serve as valuable archives for reconstructing past environmental changes in response to shifts in climate. This study presents a multidisciplinary analysis of two sediment cores from the overdeepened Wehntal Valley at ...
Johannes M. Miocic   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy