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Showing 51701 to 51750 of 59105 works
Change of deformation mechanisms during low temperature flow of rocks — observation from micron to nanometer scales
Recent studies on nano-materials in materials science revealed that nanomaterials may have fantastic features due mainly to size-effect of the materials. For example, nano ceramic…
Typification of the name Sempervivum dolomiticum Facchini (Crassulaceae)
The designation of type material is a crucial step in taxonomy. It enables the establishment of a strong morphological reference for plant species description and identification. …
Allgemeine und spezielle Strömungsgesetze mit ihren Proportionalitätskoeffizienten in Torfen
Bedingt durch gesetzliche Vorgaben ist die Einheit der Wasserleitfähigkeit kD im Strömungsgesetz von Darcy volumenbasiert m3 · s · 10-4 · kg-1 und massebasiert 10-1 · s. Mit der E…
Notulae to the Italian flora of algae, bryophytes, fungi and lichens: 17
In this contribution, new data concerning algae, bryophytes, fungi and lichens of the Italian flora are presented. It includes new records and confirmations for the algal genera C…
Publikation geowissenschaftlicher Reihen auf GEO-LEOe-docs
[…] Die fortschreitende Digitalisierung und der Übergang zu Open Science stellen die geowissenschaftliche Gemeinschaft vor große Herausforderungen. Wissenschaftliche Ergebnisse …
The spiral of plants and soil in the cycle of life
This is not an article, but rather an account of a meeting that took place between two naturalists who had not seen each other for a few years and who freely exchanged their doubt…
Can floral volatile organic compounds contribute to the taxonomy of the Rhamnus sect. Alaternus?
The chemistry of plants represents a taxonomic and phylogenetic value. Researchers have recently used volatile organic compounds (VOCs) for taxonomic studies. The present work ana…
Vegetationsgeschichtliche Untersuchungen an cromer-zeitlichen Ablagerungen im nördlichen Randgebiet der deutschen Mitte…
Es wurden interglaziale Ablagerungen auf dem Elm bei Braunschweig und im Osterholz bei Elze — beide im Bereich der Mittelgebirge — pollenanalytisch untersucht. In beiden Fällen si…
Global and Regional IUCN Red List Assessments: 17
In this contribution, the conservation status assessment of three vascular plants according to IUCN categories and criteria are presented. It includes the assessment of Campanula …
Notulae to the Italian flora of algae, bryophtes, fungi and lichens: 16
In this contribution, new data concerning algae, bryophytes, fungi and lichens of the Italian flora are presented. It includes new records and confirmations for the algal genera A…
Microfabrics and deformation processes in magmatic veins of the Thuringian Forest, Germany
The research area is located in the Ruhla-Brotterode crystalline complex in the western part of the Thuringian Forest (Germany), about 20km southsouthwest of Eisenach. The investi…
Transformation of Generation Processes From Small Runoff Events to Large Floods
Mixture of runoff generation processes poses a challenge for predicting upper flood quantiles. We examined transformations of generation processes from all identifiable runoff eve…
Global and Regional IUCN Red List Assessments: 15
In this contribution, the conservation status assessment of three vascular plants are presented according to IUCN categories and criteria. It includes the assessment of Oryza rhiz…
An updated inventory of the vascular flora of the Cerbaie hills (Tuscany, Italy)
We present an updated list of the vascular flora occurring in the Cerbaie hills (Tuscany), a site of high naturalistic interest. The list is based on a literature survey and on fi…
Trace-element behaviour in sediments of Ugandan part of Lake Victoria: results from sequential extraction and chemometr…
Lake Victoria is the second largest freshwater lake and the largest tropical lake in the world. The transboundary lake has the fastest growing population in its catchment, which c…
3rd PAGES Varves Working Group workshop, program and abstracts
During the past years there has been a great amount of new publications on varved sediment records, some of them describing methodological developments and others forming a basi…
Forest nurseries and the National Recovery and Resilience Plan: the case of Sicily and Apulia (Italy)
In Italy, the National Recovery and Resilience Plan (NRRP) foresees the planting of ca. 6.6 million trees to establish urban and peri-urban forests in 14 metropolitan cities. This…
Notulae to the Italian flora of Algae, bryophtes, fungi and lichens: 15
In this contribution, new data concerning Algae, bryophytes, fungi and lichens of the Italian flora are presented. It includes new records and confirmations for the algal genus Ni…
The influence of high speed collisions and gas flow on the formation of planetesimals
Ein zentrales Problem der Planetologie ist die Frage nach der Entstehung der Planeten. Als Vorläufer der Planeten werden die so genannten Planetesimale betrachtet. Diese km-großen…
The vascular flora of Empoli (Tuscany, central Italy)
A list of the vascular flora occurring in the municipality of Empoli (province of Firenze, Tuscany) is provided. The list is based on a bibliographic analysis and on field studies…
Ramaria barenthalensis a new record from western Himalayas, Azad Jammu and Kashmir, Pakistan
The genus Ramaria is globally distributed, inhabiting different substrates. In the present study, samples of R. barenthalensis were collected during a fungal survey from Neelum va…
Diversity and composition of herbaceous angiosperms along gradients of elevation and forest-use intensity.
Terrestrial herbs are important elements of tropical forests; however, there is a lack of research on their diversity patterns and how they respond to different intensities of for…
Notulae to the Italian flora of algae, bryophytes, fungi and lichens: 14
In this contribution, new data concerning bryophytes, fungi and lichens of the Italian flora are presented. It includes new records and confirmations for the algal genus Chara, fo…
New Small Aperture Broadband Arrays in the European Arctic
As part of the EPOS-Norway infrastructure project, NORSAR received funding from the Research Council of Norway for a new regional seismic array on Bjørnøya (Bear Island) in the Eu…
An analysis of botanical studies of vascular plants from Italian wetlands
Wetlands are essential for life on Earth, but at the same time the most threatened environments due to the gradual alterations associated with climate change and human action. The…
Global and Regional IUCN Red List Assessments: 13
In this contribution, the conservation status assessment of two vascular plants according to IUCN categories and criteria are presented. It includes the global assessment of Isoët…
Potrok Aike Maar Lake Sediment Archive Drilling Project
This 2nd International PASADO Workshop is based on the research initiative “Potrok Aike Lake Sediment Archive Drilling Project” (PASADO) within the framework of the “International…
Haplophyllum patavinum in its relic habitats on the Euganean Hills (northeastern Italy), 300 years after its discovery…
This short paper outlines the discovery and current knowledge of the Euganean populations of Haplophyllum patavinum (L.) G.Don, 300 years after this species was found on the Eugan…
Notulae to the Italian flora of algae, bryophytes, fungi and lichens: 13
In this contribution, new data concerning bryophytes, fungi and lichens of the Italian flora are presented. It includes new records and confirmations for the bryophyte genera Bryu…
Observations of Gravity Wave Refraction and Its Causes and Consequences
Horizontal gravity wave (GW) refraction was observed around the Andes and Drake Passage during the SouthTRAC campaign. GWs interact with the background wind through refraction and…
Merging patterns and processes of diffuse pollution in urban watersheds: A connectivity assessment
Urban diffuse pollution affects water resources as much as its rural counterpart does; however, it is considerably less studied. The full complexity of the urban landscape needs t…
Global and regional IUCN red list assessments: 12
In this contribution, the conservation status assessment of two vascular plants according to IUCN categories and criteria are presented. It includes the assessment of Genista nura…
The alien vascular flora of Stromboli and Vulcano (Aeolian Islands, Italy)
The updated censuses of the alien flora of the islands of Stromboli and Vulcano, Aeolian Islands in the Central Tyrrhenian Sea, are presented here. They currently consist of 40 an…
Notulae to the Italian flora of algae, bryophytes, fungi and lichens: 12
In this contribution, new data concerning bryophytes, fungi and lichens of the Italian flora are presented. It includes new records, confirmations or exclusions for the bryophyte …
Mitteldevonische Korallen aus dem „Sülz-Überleitungs-Stollen“ im Bergischen Land
[…] Im „Sülz-Überleitungs-Stollen“ zur großen Dhünn-Talsperre im Bergischen Land wurde eine kleine Korallenfauna gefunden deren Erhaltung Artbestimmungen zulässt Die untersuchten …
Histochemical observations in Piper malgassicum (Piperaceae) with a special focus on the epidermis
This is the first contribution about the histochemistry of vegetative and reproductive aerial organs in the genus Piper L. Piper malgassicum accumulates alkaloids and terpenes in …
Schwermineralverteilung und Alter pleistozäner mariner Sedimente in Mittelitalien
In den südlichen Maremmen zwischen Civitavecchia und dem Monte Argentario gelang es, mittels der Schwermineralanalyse pleistozäne marine Sedimente unterschiedlichen Alters voneina…
Modeling and inversion in weakly anisotropic media
Mit der Annahme schwacher Anisotropie vereinfachen sich die Lösungen der Modellierung und Inversion anisotroper Medien. Üblicherweise werden Perturbation-Methoden zur Beschreibung…
Erster Nachweis eines Desmans, Desmana moschata (LINNAEUS, 1758) (Mammalia: Insectivora), im Pleistozän von Brandenburg
[...] Der Beitrag dokumentiert den ersten paläontologischen Nachweis des Russischen Desmans (Desmana moschata) im Pleistozän Brandenburgs. Der Fund stammt aus der Sandgrube am Kah…
Notulae to the Italian flora of algae, bryophytes, fungi and lichens: 11
In this contribution, new data concerning bryophytes, fungi, and lichens of the Italian flora are presented. It includes new records and confirmations for the bryophyte genera Ane…
Bericht zum Workshop zur Sanierung landwirtschaftlich vorgenutzter Hochmoorstandorte
Die entwässerungsbasierte Nutzung von Moorstandorten führt einerseits zu einer erheblichen Emission von Treibhausgasen und andererseits zum Verlust der Ökosystemdienstleistungen u…
Exhuming the Top End of North America: Episodic Evolution of the Eurekan Belt and Its Potential Relationships to North …
We present the first low-temperature thermochronology data from northernmost Ellesmere Island (Canadian Arctic), along with palynological data from Paleogene sediments. Our study …
Notulae to the Italian flora of algae, bryophytes, fungi and lichens: 10
In this contribution, new data concerning red algae, bryophytes, fungi and lichens of the Italian flora are presented. It includes new records and confirmations for the algal genu…
Geologische Untersuchungen in der ungefalteten Molasse im Bereich des unteren Inn
Im südöstlichen Niederbayern wurden das Positionsblatt Simbach a. Inn und angrenzende Teile der umliegenden Positionsblätter kartiert. Neben pleistozänen und holozänen Bildungen …
Global and Regional IUCN Red List Assessments: 10
In this contribution, the conservation status assessment of two vascular plants according to IUCN categories and criteria is presented. It includes the regional assessment of Jasi…
Deep genetic divergences among Indo-Pacific populations of the coral reef sponge Leucetta chagosensis (Leucettidae): Fo…
Background: An increasing number of studies demonstrate that genetic differentiation and speciation in the sea occur over much smaller spatial scales than previously appreciated g…
The Majella National Park: a case study for the conservation of plant biodiversity in the Italian Apennines
The Majella National Park (MNP) is a tangible example of the interaction between ex-situ and in-situ conservation of endemic, rare, or endangered species at a Regional level in th…
Global and Regional IUCN Red List Assessments: 9
In this contribution, the conservation status assessment of three vascular plants according to IUCN categories and criteria are presented. It includes the assessment of Soldanella…
Notulae to the Italian flora of algae, bryophytes, fungi and lichens: 9
In this contribution, new data concerning bryophytes, fungi, and lichens of the Italian flora are presented. It includes new records and confirmations for the bryophyte genera Enc…
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