Results 41 to 50 of about 60,600 (247)
Moose indifferent to canopy loss from forest disturbance by bark beetles
Moose showed strikingly similar patterns of habitat selection before and after widespread forest disturbance following an infestation of bark beetles. Our findings indicate that beetle‐kill does not appreciably alter habitat quality for moose and highlight the importance of riparian areas in sustaining moose as they contend with changing forests ...
Alexander B. May +5 more
wiley +1 more source
Anthropogenic Causes of Peatland Species Vanishing in the Glinno Ługi Area [PDF]
The paper presents information about the occurrence and state of preservation of valuable peat-bog species as well as about the threats facing them. The anthropopressure-related changes which occurred in the habitat of the Glinno Ługi peatland and their ...
Komperda, Agata, Woziwoda, Beata
core +2 more sources
Generalist‐pollinated Arabis alpina exhibits floral scent variation at multiple scales
Plants that depend on animals for reproduction often use complex floral traits to attract pollinators. Floral scent is recognized as part of the pollinator attraction module and can be shaped by plant‐pollinator interactions. In recent decades, research has started to reveal the dynamic properties of floral scent, identifying patterns of spatial and ...
Hanna Thosteman +5 more
wiley +1 more source
Gaylussacia brachycera (box huckleberry) is a unique relict species and is the monospecific member of Gaylussacia sect. Vitis-idaea. As part of investigations to understand interspecific crossability in Gaylussacia, pollinations were made between ...
Mark K. Ehlenfeldt +3 more
doaj +1 more source
Dispersal and establishment both limit colonization during primary succession on a glacier foreland [PDF]
Plant colonization can be limited by lack of seeds or by factors that reduce establishment. The role of seed limitation in community assembly is being increasingly recognized, but in early primary succession, establishment failure is still considered ...
del Moral, Roger, Jones, Chad C.
core +1 more source
A note on Systena frontalis [Coleoptera : Chrysomelidae] adults on lowbush blueberry, Vaccinium angustifolium [PDF]
L'altise à tête rouge, Systena frontalis, est observée pour la première fois sur le bleuet nain, Vaccinium angustifolium.Systena frontalis, the red-headed flea beetle, is reported for the first time feeding on the foliage of lowbush blueberry, Vaccinium ...
Maltais, P.M., Ouellette, M.C..
core +1 more source
Impacts of reindeer grazing on phosphorus sorption and nutrient availability in a tundra site
Reindeer Rangifer tarandus, a large circumpolar herbivore, can influence whether nitrogen (N) or phosphorus (P) is the primary limiting nutrient in tundra plant communities. Specifically, findings from a site in northern Scandinavia suggest that under conditions where reindeer grazing stimulates inorganic N availability, grazing may drive ecosystems ...
Jerzy Szejgis +5 more
wiley +1 more source
In 1994 the University of Alaska Fairbanks, School of Natural Resources and Agricultural Sciences, Agricultural and Forestry Experiment Station began a project to establish permanent sample plots (PSP) throughout the forests of northern and ...
Liang, JingJing +2 more
core
Seasonal variation of leaf functional traits in sub‐Arctic plants
Leaf functional traits are informative of plant fitness and functions in ecosystems. These functional traits and their variation across geographic extents are much studied but less is known about their temporal variation over a growing season. Here, we provide an analysis of the seasonal variation in six leaf functional traits of 11 sub‐Arctic vascular
Pekka Niittynen +2 more
wiley +1 more source
Wufanshu (Vaccinium bracteatum Thunb.), which is a wild member of the genus Vaccinium, accumulates high concentration of anthocyanin in its berries. In this study, the accumulated anthocyanins and their derivatives in Wufanshu berries were identified ...
Ya-Ling Zhang +6 more
doaj +1 more source

