Results 61 to 70 of about 26,666 (198)
Abstract Phytoplankton play a central role in ocean biogeochemistry and understanding their composition and variability is critical for monitoring marine ecosystem dynamics. Continuous spectrophotometric measurements (using a Seabird Sci. AC‐S) along ship tracks enable high‐resolution measurements of particle spectral absorption (apλ$$ {a}_p\left ...
Margherita Costanzo +4 more
wiley +1 more source
Much evidence to link youth expeditions and gap years with a range of outcome benefits for participants exists, but to date, there have been relatively few insights into what exactly brings about these reported outcomes.
Tim Scott +3 more
doaj +1 more source
Petrocosmea wentsaii sp. nov. (Gesneriaceae) from Guizhou, China
Petrocosmea wentsaii M.Q. Han, Miao.M. Wang & Yan Liu, a new species from Guizhou, China, is described and illustrated. Petrocosmea wentsaii was found on damp walls in a huge limestone cave. It is most similar to Petrocosmea hexiensis S.Z. Zhang & Z.Y. Liu in the conformation of the corolla.
Miao‐Miao Wang +3 more
wiley +1 more source
Rapport préliminaire sur une Expédition géologique dans la Cordillére argentino-chilienne
Partís avec notre collègue M. Rodolfo Hauthal, le soir du 12 janvier 1897 de Buenos Aires, nous arrivámes par Mendoza à San Rafael le soir du 19 du méme mois.
Leo Wehrli
doaj
The role of service quality, customer perceived value, and trust in enhancing customer satisfaction of expedition service [PDF]
The swift growth of online commerce has significantly impacted the expedition service industry. As online shopping becomes increasingly prevalent, reliable shipping service has become crucial.
Adhi Prasetio +3 more
doaj +1 more source
Pteris madhusoodananii (Pteridaceae), a new fern species from India
Pteris madhusoodananii sp. nov. (Pteridaceae), from the Kolli hills of Eastern Ghats, India, is described. The new taxon is morphologically distinct, characterized by a unique lamina texture and coloration, specific pinna‐pinnule architecture and distinct spore micromorphology.
Kalathil Sethumadhavan Abhilash +6 more
wiley +1 more source
The objects of my analysis are the travel writings and expedition reports of Italian Arctic explorers. In the present paper I will analyse the Journal of Giacomo Bove, who was a member of the Swedish Arctic expedition of the ship "Vega" (1878-79) headed ...
Elizaveta Khachaturyan
doaj +1 more source
Portulaca (Portulacaceae) is a cosmopolitan genus with centers of diversity in Africa and South America. In Brazil, 22 species are recognized, most occurring in xerophytic environments of the Cerrado, particularly in Campos Rupestres. These rocky montane habitats, especially in northern Minas Gerais state, remain undercollected despite their high ...
Danilo Alvarenga Zavatin +7 more
wiley +1 more source
Two new species of Calea ser. Multiplinerviae (Asteraceae: Neurolaeneae) from Brazil
Detailed studies of specimens from Rondônia and Mato Grosso do Sul showed that two new species have been misidentified: Calea micropappa resembles Calea pilosa, but differs by leaf apex obtuse to acuminate (versus acute), paleae present (versus paleae absent), disc corolla lobes 1.2–1.3 mm long (versus 0.7–0.8 mm), and pappus scales 0.1–0.25 mm long ...
Vinícius Resende Bueno +2 more
wiley +1 more source
The Lyon expedition of 1326 saw the military alliance of two neighboring princes, Edward, Count of Savoy, and Eudes IV, Duke of Burgundy, against the Dauphin of Viennois, Guigues VIII.
Sylvain Macherat
doaj +1 more source

