Results 61 to 70 of about 10,538 (178)

Gradients in urban material composition: A new concept to map cities with spaceborne imaging spectroscopy data [PDF]

open access: yes, 2019
To understand processes in urban environments, such as urban energy fluxes or surface temperature patterns, it is important to map urban surface materials. Airborne imaging spectroscopy data have been successfully used to identify urban surface materials
Feilhauer, Hannes   +3 more
core   +2 more sources

Comparison of the Dynamics of the Flowing Drainage Network and Water Chemistry for Four Headwater Catchments

open access: yesEcohydrology, Volume 18, Issue 2, March 2025.
ABSTRACT The re‐emergence of water in dry stream reaches affects streamwater chemistry due to the flushing of sediment and nutrients from previously dry channels and the increased connectivity between hillslopes and streams. Although these processes have been studied at the reach scale, field data on stream network dynamics and hydrochemistry at the ...
Izabela Bujak‐Ozga   +3 more
wiley   +1 more source

The significance of late anthropological collections [PDF]

open access: yes, 2017
Late medieval anthropological materials are rarely subjected to scientific research. The authors of this work attempt to demonsrate the importance of such investigations. Despite a rather large number of writen sources, late anthropological materials can
Makarova, Ekaterina M.
core  

Population viability of the orchid Gymnadenia conopsea increases with population size but is not related to genetic diversity

open access: yesJournal of Ecology, Volume 113, Issue 3, Page 635-648, March 2025.
Population viability of the long‐lived orchid Gymnadenia conopsea increased with population size, but not with genetic diversity. Larger populations had higher and more stable adult survival, suggesting favourable habitats that buffer effects of climatic variation.
Linus Söderquist   +2 more
wiley   +1 more source

Parsimonious Mahalanobis Kernel for the Classification of High Dimensional Data [PDF]

open access: yes, 2012
The classification of high dimensional data with kernel methods is considered in this article. Exploit- ing the emptiness property of high dimensional spaces, a kernel based on the Mahalanobis distance is proposed.
Benediktsson, J. A.   +3 more
core  

A national flood awareness system for ungauged catchments in complex topography: The case of development, communication and evaluation in New Zealand

open access: yesJournal of Flood Risk Management, Volume 18, Issue 1, March 2025.
Abstract Effectively forecasting and communicating flood hazards at national or continental scales is critical to reducing impacts of flooding. Yet, it remains a challenge due to the predominance of ungauged catchments in often complex and steep terrain. We present the development, communication, and evaluation of a national flood awareness system, the
Céline Cattoën   +11 more
wiley   +1 more source

Removal of Sea Lettuce, Ulva spp., in Estuaries to Improve the Environments for Invertebrates, Fish, Wading Birds, and Eelgrass, Zostera marina [PDF]

open access: yes, 2005
Mats (biomasses) of macroalgae, i.e. Ulva spp., Enteromorpha spp., Graciolaria spp., and Cladophora spp., have increased markedly over the past 50 years, and they cover much larger areas than they once did in many estuaries of the world.
MacKenzie, Jr., Clyde L.
core  

Thermoregulation and diurnal roost selection of boreal bats during pre‐hibernation period

open access: yesOikos, Volume 2025, Issue 3, March 2025.
Living in a seasonal environment poses challenges for small mammals, such as bats, reliant on insects as their primary food source. Bats may adeptly navigate these energetic challenges by reducing their metabolism and body temperature, entering a state of torpor.
Kati M. Suominen   +5 more
wiley   +1 more source

Movement Ecology of a Coastal Foundation Seagrass Species: Insights From Genetic Data and Oceanographic Modelling

open access: yesDiversity and Distributions, Volume 31, Issue 2, February 2025.
ABSTRACT Aim Seed dispersal plays a key role in shaping the distribution and genetic complexity of seagrass populations and affects their resilience capacity under disturbance. The endemic seagrass Posidonia oceanica is a key component of Mediterranean coastal ecosystems, but knowledge about movement ecology in this species is limited, especially ...
Miriam Ruocco   +10 more
wiley   +1 more source

Revita: a System for Language Learning and Supporting Endangered Languages [PDF]

open access: yes, 2017
We describe a computational system for language learning and supporting endangered languages. The platform provides the user an opportunity to improve her competency through active language use.
Katinskaia, Anisia   +2 more
core  

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