Results 71 to 80 of about 118,644 (335)
Journal 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
Analyzing tree distribution and abundance in Yukon-Charley Rivers National Preserve: developing geostatistical Bayesian models with count data [PDF]
, 2018 Master's Project (M.S.) University of Alaska Fairbanks, 2018Species distribution models (SDMs) describe the relationship between where a species occurs and underlying environmental conditions.
Winder, Samantha
core
Oikos, EarlyView.Plasticity of diel activity rhythms may be a key element for adaptations of wildlife populations to changing environmental conditions. In the last decades, grizzly bears Ursus arctos in the Greater Yellowstone Ecosystem (GYE) have experienced notable environmental fluctuations, including changes in availability of food sources and severe droughts ...
Aurora Donatelli +4 more
wiley +1 more source
The importance of Silver fir (Abies alba Mill.) in comparison to spruce (Picea abies (L.) Karst.) and oak (Quercus petraea (Matt.) Liebl.) for arboreal Heteroptera communities in Bavarian forests [PDF]
, 2005 Heteropteran communities in the canopies of Silver fir (Abies alba) and spruce (Picea abies) were studied at three lowland and three mountainous sites throughout Bavaria using flight-interception traps.
Goßner, Martin
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Oikos, EarlyView.Tree species diversity is known to affect tree growth and leaf traits, which in turn can influence various ecosystem processes. However, the reported direction of these tree diversity effects is inconsistent, indicating that their outcomes depend strongly on ecological context.
Juri A. Felix +2 more
wiley +1 more source
Analysis of the Phialocephala subalpina Transcriptome during Colonization of Its Host Plant Picea abies. [PDF]
PLoS ONE, 2016 BACKGROUND:Phialocephala subalpina belongs to the Phialocephala fortinii s.l.-Acepphala applanata species complex (PAC) forming one of the major groups belonging to the dark septate endophytes (DSE). Depending on the strain, PAC was shown to form neutral
Vanessa Reininger, Markus Schlegel
doaj +1 more source
The role of forest genetic resources in responding to biotic and abiotic factors in the context of anthropogenic climate change [PDF]
, 2015 The current distribution of forest genetic resources on Earth is the result of a combination of natural processes and human actions. Over time, tree populations have become adapted to their habitats including the local ecological disturbances they face ...
Alfaro, R.I. +13 more
core +1 more source
People and Nature, EarlyView.Abstract There are growing societal expectations that forests are managed for multiple benefits including carbon storage, biodiversity, health and recreation. Consequently, forest managers are increasingly expected to consider how external factors, including climate change, affect the future of their forests and the wider public benefits they provide ...
Louise Sing +4 more
wiley +1 more source
Вавиловский журнал генетики и селекции, 2015 The history of Norway spruce distribution in the East European plain is discussed with regard to the results of allele diversity survey of the mitochondrial Nad1 gene, which is maternally inherited, and the chloroplast trnT-trnF region, which is ...
E. K. Potokina +5 more
doaj
Relationship Between Physiological Characteristic and Bean Quality on Some Cocoa Clones (Theobroma Cacao L.) [PDF]
, 2015 Photosynthesis is one of the physiological process that influence the bean weight and this process related with the efectiveness of the stomata character and chlorophyll content in the leaves.
Sari, I. A. (Indah) +2 more
core +3 more sources