Results 11 to 20 of about 20,074 (265)

The Expedition of Ilya G. Voznesensky to Russian America in 1839–1849 and the Formation of the American Collections in St. Petersburg Academic Museums [PDF]

open access: yesActa Baltica Historiae et Philosophiae Scientiarum, 2014
Expeditions were an integral part of the activity of the Russian Academy of Sciences, promoting its further development and prosperity. Expeditions also helped assemble data for future scientific development.
Tatyana Yurievna Feklova
doaj   +1 more source

A new Dermatohomoeus from the Ulu Temburong forest, Brunei (Coleoptera, Leiodidae) [PDF]

open access: yesBiodiversity Data Journal
‘Taxon expeditions’ are field courses/expeditions for mixed teams of scientists, students and lay people with the aim to do biodiversity inventories, particularly of cryptobiota and to discover and describe new species.During a taxon expedition to the ...
Immanuel John Lasco   +18 more
doaj   +3 more sources

The geological heritage of academic expeditions on the Arctic coast of European Russia [PDF]

open access: yesАрктика и Север, 2016
The work briefly describes the history and research results of geology of the Arctic territories. It reflects the scientific results obtained during field works of the Institute of Geology of Komi Science Centre of the UB of the RAS since 1958.
Irina S. Astakhova, Liliya R. Zhdanova
doaj   +1 more source

A new, unusually large, Clavicornaltica Scherer, 1974 flea beetle from Borneo, described and sequenced in the field by citizen scientists (Coleoptera, Chrysomelidae, Galerucinae) [PDF]

open access: yesBiodiversity Data Journal
The genus Clavicornaltica Scherer 1974 consists of very small, soil-dwelling flea beetles in South, Southeast and East Asia. Due to their diminutive size and morphological similarities, very little is known about their ecology and taxonomical diversity ...
Sean Otani   +17 more
doaj   +3 more sources

Two new Cochlostoma species from the Durmitor and Komarnica regions of northern Montenegro (Caenogastropoda, Cochlostomatidae) [PDF]

open access: yesBiodiversity Data Journal
Slow-migrating gastropods are key indicators of habitat continuity, i.e. areas of relatively long-term ecological stability. The gastropod genus Cochlostoma (Architaenioglossa, Cochlostomatidae) is a common and widespread component of karst communities ...
Menno Schilthuizen   +22 more
doaj   +3 more sources

Expedition Vehicles in the Ottoman Miniatures (16th – 18th Centuries)

open access: yesArt-Sanat, 2021
The strides made in military issues as well as the political considerations played major roles in the transformation of the Ottoman state from a small-scale seigniory into a world empire.
Ela Taş, Aslıhan Erdoğan
doaj   +1 more source

Three new species of Grouvellinus Champion, 1923 from Maliau Basin, Sabah, Borneo, discovered by citizen scientists during the first Taxon Expedition (Insecta, Coleoptera, Elmidae)

open access: yesZooKeys, 2018
Further results are presented of the first field course at Maliau Basin, Malaysian Borneo organized by Taxon Expeditions, an organization which enables citizen scientists to be directly involved in taxonomic discoveries.
Hendrik Freitag   +2 more
doaj   +3 more sources

Thin Air, Thick Vessels: Historical and Current Perspectives on Hypoxic Pulmonary Hypertension

open access: yesFrontiers in Medicine, 2019
The association between pulmonary hypertension (PH) and hypoxia is well-established, with two key mechanistic processes, hypoxic pulmonary vasoconstriction and hypoxia-induced vascular remodeling, driving changes in pulmonary arterial pressure.
Jason M. Young   +4 more
doaj   +1 more source

A POLAR EXPEDITION. [PDF]

open access: yesThe Lancet, 1921
n ...
openaire   +2 more sources

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