Results 61 to 70 of about 40,015 (149)

Seasonal Variation of Forest Butterfly Diversity in Tropical Lowland Nepal

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
The butterfly diversity significantly varied between the seasons, with two seasonal peaks of richness: pre‐monsoon and post‐monsoon. Nymphalidae was the richest, most abundant, and most diverse family. The overall species richness and abundance were positively affected by increased temperature but negatively affected by increased precipitation ...
Mahamad Sayab Miya   +9 more
wiley   +1 more source

Danube limes in Serbia: on the way to a UNESCO World heritage site – problems, challenges and solutions [PDF]

open access: yes, 2022
Since 1987, when the first part of the Roman Limes was inscribed to the UNESCO List of World Heritage, there has been an idea to unite this system, stretching over 5,000 km across the Roman provinces in Europe, the Near East and North Africa, into one
Marjanović, Milica   +2 more
core   +1 more source

Genome and Tissue‐Specific Transcriptome of the Tropical Milkweed (Asclepias curassavica)

open access: yesPlant Direct, Volume 9, Issue 3, March 2025.
ABSTRACT Tropical milkweed (Asclepias curassavica) serves as a host plant for monarch butterflies (Danaus plexippus) and other insect herbivores that can tolerate the abundant cardiac glycosides that are characteristic of this species. Cardiac glycosides, along with additional specialized metabolites, also contribute to the ethnobotanical uses of A ...
Honglin Feng   +9 more
wiley   +1 more source

Crossroads and Barriers on the Roman Border: Institutional Authority, Roman Heritage and the “Đerdap” Projects

open access: yesEtnoantropološki Problemi, 2020
Institutional authority, Roman heritage and the “Đerdap” projects Although “the archaeological research in the Đerdap area represents the most important crossroad in Serbian archaeology” (Bikić i Šarić 2017, 67), the role of the two large research ...
Tatjana B. Cvjetićanin
doaj   +1 more source

The Future of Phosphoric Acid Production –Why We Have to Leave Trodden Paths

open access: yesChemSusChem, Volume 18, Issue 3, February 1, 2025.
The article delves into the pressing necessity for innovation in the production of phosphorus fertilizers, with the aim of reducing dependency on fossil fuels, minimizing environmental impact, and enhancing sustainability through the implementation of alternative processes that utilize renewable energy and conserve resources.
Martin Bertau   +8 more
wiley   +1 more source

A Kesztölcről Fehérvárra menő hadút

open access: yesNévtani Értesítő, 2007
The military road from Kesztölc to Fehérvár The oldest authentic linguistic record of Hungarian which survived in the original version was the Latin charter of foundation of Tihany Abbey (1055) which preserved a well-known Hungarian phrase ...
Rudolf Szentgyörgyi
doaj   +1 more source

The ends of history? Jerome, Geruchia, and the Rhine crossings

open access: yesEarly Medieval Europe, Volume 33, Issue 1, Page 71-93, February 2025.
This article revisits Jerome’s treatment of the Rhine crossings of 406 in his letter to the widow Geruchia, and the broader issue of breaching the Roman limes. It argues that his description of the events in Gaul and on the border was framed to fit his notion of the history of salvation.
Mateusz Fafinski
wiley   +1 more source

Trace element contamination in the arms of the Danube Delta (Romania/Ukraine): Current state of knowledge and future needs [PDF]

open access: yes, 2013
This paper provides the first critical synopsis of contamination by selected trace elements in the whole Danube Delta (Romania/Ukraine) to: identify general patterns of contamination by trace elements across the Delta, provide recommendations to refine
Secrieru, Dan   +9 more
core   +1 more source

Trimammium

open access: yesDissertationes Archaeologicae: Ex Instituto Archaeologico Universitatis de Rolando Eötvös Nominatae
The Roman and Late Antique fortress of Trimammium lies roughly 3 km west–north-west of the village of Mechka, Ruse Region. Built on the right (south) bank of the Danube, the stronghold formed part of the Lower Danubian limes for some six centuries.
Nikola Rusev
doaj   +1 more source

Contrasting Patterns of Genetic Variability in Pet‐Traded Red Swamp Crayfish Procambarus clarkii and Its Feral Populations

open access: yesFreshwater Biology, Volume 70, Issue 2, February 2025.
ABSTRACT The ornamental pet trade has emerged as one of the most important pathways for the introduction of non‐native aquatic species. In the last two decades, freshwater crayfish have become a popular ornamental group, with numerous non‐native populations established through this way, including some populations of the North American red swamp ...
Francisco J. Oficialdegui   +13 more
wiley   +1 more source

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