Results 31 to 40 of about 710,344 (302)
Due to global change affecting glaciers worldwide, glacial streams are seen as threatened environments deserving specific scientific interest. Glacial streams from the Coast Range and Rocky Mountains in British Columbia and at the border to Alberta were ...
Eugen Rott, Doris Gesierich
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Clustering stream data by exploring the evolution of density mountain [PDF]
Stream clustering is a fundamental problem in many streaming data analysis applications. Comparing to classical batch-mode clustering, there are two key challenges in stream clustering: (i) Given that input data are changing continuously, how to incrementally update their clustering results efficiently? (ii) Given that clusters continuously evolve with
Shufeng Gong +2 more
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Biometric data of the exuviae of female larvae of the dragonfly Cordulegaster boltonii collected in Portugal, Spain and Morocco were analysed to determine whether the size of three exuvial structures measured differed depending on the geographic ...
Patricia CASANUEVA +8 more
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Steps dominate gas evasion from a mountain headwater stream
Emissions from local steps dominate the CO2 evasion of mountain river networks, owing to the pronounced turbulence in correspondence of each plunging jet and the low spacing between steps typical of high energy streams.
Gianluca Botter +3 more
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Eradication of introduced fish allows successful recovery of a stream-dwelling amphibian.
Introduction of alien fish is a major problem for the conservation of amphibians inhabiting originally fishless mountain streams. While fish eradication programs in lakes and ponds have proven successful for the recovery of amphibian populations, there ...
Jaime Bosch +5 more
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Mountain Stream Tadpoles in Natal [PDF]
SOME readers of NATURE will be interested to learn that tadpoles with large suctorial oral discs, enabling their possessors to adhere firmly to the rocks and boulders of mountain streams, have recently been discovered at Krantzkloop, in Natal, at an elevation of about 1500 to 1600 ft. They were found by the Rev. Fr. P.
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Indexing the Environmental Vulnerability of Mountain Streams in Azerbaijan [PDF]
A simple environmental vulnerability assessment scheme is developed and illustrated using several streams in Azerbaijan as examples. Vulnerability of a river ecosystem is defined in terms of a combined impact of pressure factors such as water withdrawals,
Abbasov, Rovshan K. +2 more
core
Bridging Academic Research and Business Practices at the Crossroad of Circular Economy and the SDGs
ABSTRACT The global shift toward sustainability has amplified interest in the Circular Economy, which aims to optimize resource use and minimize waste. In parallel, the Sustainable Development Goals (SDGs) provide a universal framework for addressing social, environmental, and economic challenges.
Corentin Juin, Andrea Nicolodi
wiley +1 more source
The article focuses on adapting generalized depth preference and flow velocity characteristics from Brown trout (Salmo trutta morpha fario) to the Minnow (Phoxinus phoxinus).
Zuzana Štefunková +4 more
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Report of Euphaea pseudodispar Sadasivan & Bhakare, 2021 (Insecta: Odonata) from Kerala, India
The newly described damselfly, Euphaea pseudodispar Sadasivan & Bhakare, 2021 (Insecta: Odonata) is reported from Wayanad in Kerala state for the first time.
P.K. Muneer +2 more
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