Results 51 to 60 of about 8,405 (223)

Variation of the Main Alkaloid Content in Equisetum palustre L. in the Light of Its Ontogeny

open access: yesToxins, 2020
Marsh horsetail (Equisetum palustre L.) is one of the most poisonous plants of wet grasslands in the northern hemisphere, which poses a major health threat to livestock.
Jürgen Müller   +2 more
doaj   +1 more source

Are Mongolian and Tungus genetically related? [PDF]

open access: yes, 2010
It is no secret that Gerhard Doerfer has argued strongly against a genetic relationship between the Mongolic and Tungusic languages. Ten years ago he presented a detailed analysis of the Mongolo-Tungusic vocabulary (1985).
Kortlandt, Frederik H. H.
core  

From Extension to Strike‐Slip Faulting Along the Western Continuation of the North Anatolian Fault in the Northern Aegean Sea: Structural, Geochronological and Geochemical Constraints

open access: yesTectonics, Volume 45, Issue 4, April 2026.
Abstract The Northern Aegean region preserves a complex deformation pattern shaped by Miocene extension driven by retreat of the Hellenic subduction system, later overprinted by Plio–Pleistocene transtension linked to the westward propagation of the North Anatolian Fault (NAF). Although numerous structural, geophysical and geochronological studies have
L. R. Berio   +7 more
wiley   +1 more source

Comparison of Biogenic Amorphous Silicas Found in Common Horsetail and Oat Husk With Synthetic Amorphous Silicas

open access: yesFrontiers in Public Health, 2022
The present study summarizes the current literature on the presence and the structure of biogenic amorphous silica (BAS) in nature. Based on this review, it is shown that BAS is ubiquitous in nature and exhibits a structure that cannot be differentiated ...
Gottlieb Georg Lindner   +4 more
doaj   +1 more source

NOCTURNAL ARBOREALITY IN SNAKES IN THE SWAMPLANDS OF THE ATCHAFALAYA BASIN OF SOUTH-CENTRAL LOUISIANA AND BIG THICKET NATIONAL PRESERVE OF SOUTHEAST TEXAS [PDF]

open access: yes, 2017
The southeastern United States is home to a diverse assemblage of snakes, but only one species, the Rough Greensnake (Opheodrys aestivus), is considered specialized for a predominantly arboreal lifestyle.
Glorioso, Brad M., Waddle, J. Hardin
core   +2 more sources

The Importance of Spatial Variability in Estimating Evapotranspiration From a Subalpine Wetland

open access: yesHydrological Processes, Volume 40, Issue 3, March 2026.
Spatial trends in evapotranspiration were quantified in a sub‐alpine wetland, with higher rates occurring in the wetlands' western portion. This spatial variability suggests care must be taken when estimating evapotranspiration via point measurements. The METRIC approach to modelling evapotranspiration performed reasonably well and should be explored ...
Sheryl H. M. Chau   +2 more
wiley   +1 more source

DWARF SHRUB BERRIES IN THE DIET OF THE BROWN BEAR (URSUS ARCTOS) IN SOUTHERN TAIGA: EXAMPLE OF THE CENTRAL FOREST STRICT NATURE RESERVE

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2020
The paper examines some features of brown bears’ feeding on dwarf shrub berries (bilberry, cranberry, cowberry and black crowberry) in the southern taiga subzone, in spruce forests and on raised bogs of the Central Forest Nature Reserve and its ...
Sergey Ogurtsov, Yulia Zheltukhina
doaj   +1 more source

Survey of the lesser silver water beetle Hydrochara caraboides in Cheshire [PDF]

open access: yes, 1997
This is the report on the Survey of the Lesser Silver Water Beetle Hydrochara caraboides in Cheshire 1997 by the English Nature Research Reports. The three surveyed areas were the ponds at Reaseheath, Mickle Trafford and Brookhouse Farm. The report goes
Guest, Jonathan
core  

When horsetails became giants [PDF]

open access: yesChinese Science Bulletin, 2012
Horsetails arose in the Late Devonian, evolved a greater diversity and forming fast growing bamboo-like thickets in the Carboniferous lowland swamp forest ecosystems. However, the diversity of this group drastically declined during the Permian while the climate became more dynamic and arid.
Feng, Zhuo   +2 more
openaire   +1 more source

Newly Discovered Active Faults in the Wairarapa Valley: Implications for Multi‐Fault Rupture and Kinematics in the Southern North Island, Aotearoa New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
Active fault locations and constraints on the timing and size of earthquakes are important for understanding and mitigating seismic hazard in Aotearoa New Zealand. However, historical and instrumental records are too short to provide these data on most earthquake‐generating faults. Light detection and ranging (lidar) data provide us with the ability to
Genevieve L. Coffey   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy