Results 91 to 100 of about 117,749 (328)

Growth Response of White Spruce [Picea glauca (Moench) Voss] in Denali National Park under Warming Climate [PDF]

open access: yes, 2012
In subarctic mountains such as Denali National Park and Preserve(DNP), vegetation shifts from alpine tundra to boreal forests caused by recent climate change are a potential threat to plant conservation and indirectly to animal habits and diversity ...
Okano, Kyoko
core  

European Mixed Forests: definition and research perspectives [PDF]

open access: yes, 2014
peer-reviewedAim of study: We aim at (i) developing a reference definition of mixed forests in order to harmonize comparative research in mixed forests and (ii) briefly review the research perspectives in mixed forests.
Ammer, Christian   +37 more
core   +9 more sources

Maximizing the detection probabilities of dusky grouse for population monitoring

open access: yesWildlife Biology, EarlyView.
Despite its status as a game species in the western USA, rigorous monitoring of dusky grouse Dendragapus obscurus populations is limited. Obtaining an adequate number of observations for effective population monitoring of dusky grouse is challenging due to difficult‐to‐reach montane habitats, cryptic behaviors, and limited personnel, time, and funds at
Elizabeth A. Leipold   +2 more
wiley   +1 more source

Recovery of Abies alba and Picea abies saplings to browsing and frost damage depends on seed source

open access: yesEcology and Evolution, 2019
The density of wild ungulates has increased in the last century, and browsing has become a major driver of forest succession in the northern hemisphere.
Andrea Doris Kupferschmid   +1 more
doaj   +1 more source

Terzyme: a tool for identification and analysis of the plant terpenome. [PDF]

open access: yes, 2018
BACKGROUND: Terpenoid hydrocarbons represent the largest and most ancient group of phytochemicals, such that the entire chemical library of a plant is often referred to as its 'terpenome'.

core   +3 more sources

Navigating a landscape of contrasting hunting regimes and habitats: red deer responses to risk and resources

open access: yesWildlife Biology, EarlyView.
Habitat selection of ungulates is influenced by various factors, with human interactions playing a significant role. Human disturbances through hunting strongly affect ungulate behaviour, often forcing them to modify their habitat choices by avoiding areas where the risk from humans outweighs other habitat benefits. Gaining insights into these dynamics
Juliana Eggers   +6 more
wiley   +1 more source

Localidades de la Picea chihuahuana

open access: yesBotan‪ical Sciences, 1957
En 1942, en que fue descubierta en México la Picea chihuahuana, solamente se registraron cuatro lugares del estado de Chihuahua. Desde aquel año a esta fecha se ha encontrado en otras localidades, y aquí se mencionan todas: Arroyo de Los Talayotes ...
Maximino Martínez
doaj   +1 more source

General aesthetic assessment of woody plants relating to the plant type of plant grouping [PDF]

open access: yes, 2019
The article describes the results of a general aesthetic assessment of plantations of picea obovata and picea pungens in relation to the type of plant grouping at landscaping sites of the Krasnoyarsk city.В статье отражены результаты общей эстетической ...
Авдеева, Е. В.   +1 more
core  

Origin and demographic history of the endemic Taiwan spruce (Picea morrisonicola) [PDF]

open access: yes, 2013
Taiwan spruce (Picea morrisonicola) is a vulnerable conifer species endemic to the island of Taiwan. A warming climate and competition from subtropical tree species has limited the range of Taiwan spruce to the higher altitudes of the island. Using seeds
Bodare, S.   +3 more
core   +1 more source

Comparative evaluation of noninvasive DNA sampling and line transect surveys for spring density estimation of black grouse and capercaillie

open access: yesWildlife Biology, EarlyView.
Reliable abundance estimates provide essential information in ecology, conservation and management of many wild grouse populations. In this 3‐year study, we comparatively evaluate the suitability of traditional line transect distance sampling of flushed birds versus a spatial capture–recapture survey with noninvasive DNA samples for individual ...
Henrik Brøseth   +2 more
wiley   +1 more source

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