Results 81 to 90 of about 7,552 (263)
Lidar‐Based Observations of Pollen Above a Mixed Hardwood Forest in the United States
Abstract We present lidar (LIght Detection And Ranging) and particle measurements from a mixed hardwood forest in northern Michigan over a 74‐day period in April–July 2016, capturing the peak spring tree pollen emissions season. Mini Micropulse Lidar (MPL) observations of the normalized ratio backscatter and depolarization ratios show pollen plumes ...
Allison L. Steiner +8 more
wiley +1 more source
This figure summarizes the study on the chemotaxonomy and biological activities of essential oils from three Tunisian Cupressus sempervirens varieties (var. horizontalis, var. numidica, and var. pyramidalis). Essential oils were obtained by hydrodistillation and analyzed by GCMS, revealing 47 identified compounds, with α‐pinene and 3‐carene as the ...
Hanène Medini +4 more
wiley +1 more source
In natural ecosystems of animals, introduction of larvae of parasitic nematodes into the litter layer from excrement facilitates their migration and search of new host vertebrate animals.
O. Boyko, V. Brygadyrenko
semanticscholar +1 more source
We investigated diversity patterns of vascular plants of overstorey and understorey vegetation separately per stratum and the influence of anthropogenic disturbances along two elevational transects with contrasting slope aspects in a temperate rainforest and alpine scrub in southern Chile.
T. Michelt +3 more
wiley +1 more source
A transcriptome-based resolution for a key taxonomic controversy in Cupressaceae
Background and Aims Rapid evolutionary divergence and reticulate evolution may result in phylogenetic relationships that are difficult to resolve using small nucleotide sequence data sets.
Kangshan Mao +7 more
semanticscholar +1 more source
First American peoples have relied on cultural burning to manage their lands and sustain healthy ecosystems, but modern agricultural practices and fire suppression have led to widespread juniper tree infestation in areas like Oklahoma. In response, the Chickasaw Nation developed an open‐source methodology, model and resulting decision‐support tool to ...
Mark Micozzi, Justin Baker
wiley +1 more source
Taxodioxylon-like charcoal from the Late Miocene of western Bulgaria
We present the first anatomical description and taxonomic interpretation of macroscopic charcoal from the Late Miocene of the Staniantsi Coal Basin in western Bulgaria.
Uhl Dieter +2 more
doaj +1 more source
This study provides the first experimental evidence of Thuja sutchuenensis essential oil (TEO) toxicity, with an oral LD50 of ~3800 mg/kg in mice. Sub‐LD50 doses cause focal hepatic necrosis via apoptosis/oxidative stress–related pathways without systemic inflammation or renal injury.
Nana Long +8 more
wiley +1 more source
Abstract In recent years, mobile applications, including artificial intelligence‐based ones such as Seek by iNaturalist, have become essential educational tools, particularly for science and outdoor learning. Therefore, we decided to work with this mobile app and conduct a pilot investigation of its reliability in selected conifer species ...
Zuzana Kuchařová +2 more
wiley +1 more source
Spatial differentiation of airborne arboreal pollen in Lublin (Poland)
The study compared the occurrence of airborne pollen of 7 arboreal taxa (Corylus, Alnus, Cupressaceae/Taxaceae, Populus, Fraxinus, Betula and Carpinus) during the period 2007–2009 from two sites in Lublin city, SE Poland.
Krystyna Piotrowska-Weryszko +1 more
doaj +1 more source

