Results 71 to 80 of about 1,470,437 (239)

The influence of connectivity in forest patches, and riparian vegetation width on stream macroinvertebrate fauna

open access: yesBrazilian Journal of Biology
We assessed two dimensions of stream connectivity: longitudinal (between forest patches along the stream) and lateral (riparian vegetation), using macroinvertebrate assemblages as bioindicators.
IC Valle, DF Buss, DF Baptista
doaj   +1 more source

Fire and grazing influences on rates of riparian woody plant expansion along grassland streams. [PDF]

open access: yesPLoS ONE, 2014
Grasslands are threatened globally due to the expansion of woody plants. The few remaining headwater streams within tallgrass prairies are becoming more like typical forested streams due to rapid conversion of riparian zones from grassy to wooded ...
Allison M Veach   +2 more
doaj   +1 more source

Comparative Efficiency of eDNA, Camera Traps and Scat Surveys to Detect a Semi‐Aquatic Mammal Across Multiple Catchments

open access: yesAnimal Conservation, EarlyView.
Monitoring semi‐aquatic mammals is essential for their conservation, but it is made difficult by their elusive lifestyle and generally low abundance. Eurasian otter (Lutra lutra) monitoring has traditionally relied on scat surveys, but eDNA and camera‐trapping are emerging as promising alternatives.
Simon Lacombe   +15 more
wiley   +1 more source

Climatic factors, landscape composition and host plant traits co‐drive fruit infestation of unmanaged walnut trees by the invasive pest fly Rhagoletis completa (Cresson, 1929) (Diptera: Tephritidae)

open access: yesAgricultural and Forest Entomology, EarlyView.
The study examined multiscale factors influencing walnut fruit infestations by the invasive pest fly Rhagoletis completa. Infestation rates increased with fruit size, host tree abundance, grasslands, hedgerows and temperatures, but decreased with anthropogenic habitats and heavy spring rainfall.
Méghan Boulembert   +5 more
wiley   +1 more source

Agroecology and Transformative Adaptation to Climate Change

open access: yesAsia Pacific Viewpoint, EarlyView.
ABSTRACT This paper examines transformative adaptation to climate change through the EFICAS Project (Eco‐Friendly Intensification and Climate‐resilient Agricultural Systems) implemented across 12 upland communities in northern Laos from 2014 to 2020.
Jean‐Christophe Castella
wiley   +1 more source

Linking soil nutrient cycling and microbial community with vegetation cover in riparian zone

open access: yes, 2021
The riparian zone is a spatially fluctuating ecotone between terrestrial and aquatic ecosystems and has key ecological functions, due to specific geographic conditions and seasonal environmental changes.
O'Connor, PJ, Zhang, M, Ye, X, Zhang, J
core   +1 more source

Impacts of land-use intensity and land-use diversity on benthic macroinvertebrates assemblages in the Yangtze River basin, China

open access: yesEcological Indicators
Global biodiversity is declining, with changes in land use identified as a primary driver-particularly shifts in land-use intensity and diversity within riparian zones.
Luyao Wang   +5 more
doaj   +1 more source

Intact coastal nursery rearing amid climate‐driven phenological shifts in threatened salmon

open access: yesConservation Biology, EarlyView.
Abstract Literature linking phenology to climate has proliferated in recent decades and shows that climate change has reorganized seasonal opportunities worldwide. However, this literature often quantifies changes in point measures of timing (e.g., beginnings and peaks) without context about duration (e.g., rearing season length) or performance (e.g ...
Stuart H. Munsch   +8 more
wiley   +1 more source

The influence of riparian woodlands on the thermal conditions of small lowland streams during the summer

open access: yesLeśne Prace Badawcze, 2018
Riparian woodlands significantly affect the water quality of streams and rivers. Thus, we examined whether the presence of woodlands in riparian buffer zones also impacts the thermal characteristics of lowland streams during the summer. Water temperature
Łaszewski Maksym, Kiryła Wojciech
doaj   +1 more source

Historical land-cover/use in different slope and riparian buffer zones in watersheds of the state of São Paulo, Brazil Cobertura vegetal em diferentes usos do solo e declividades do terreno em bacias hidrográficas do estado de São Paulo, Brasil

open access: yesScientia Agricola, 2007
Information about the land cover of a region it is a key information for several purposes. This paper aimed to elaborate land-cover maps using digital satellite images obtained in 1997 from seven watersheds (Piracicaba, Moji-Guaçu, Alto Paranapanema ...
Alexandre Marco da Silva   +5 more
doaj   +1 more source

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