Results 61 to 70 of about 1,480,965 (242)

Taxonomic review of Metaxia (Gastropoda: Triphoridae) from Brazil, with description of a new species

open access: yesZoologia (Curitiba), 2011
The taxonomy of the species of Metaxia Monterosato, 1884 from Brazil is revised. Previously to this study, only Metaxia excelsa Faber & Moolenbeek, 1991 was known to occur in this country, under its older name Metaxia exilis (C.B. Adams, 1850).
Maurício Romulo Fernandes   +1 more
doaj   +1 more source

Southeastern Alumni Magazine- Summer 2021 [PDF]

open access: yes, 2021
A DECADE OF DISCOVERY: PRESIDENT INGLE CELEBRATES 10 YEARS President Kent Ingle celebrates a decade at Southeastern, as well as the tremendous growth the university has accomplished within enrollment, partnerships, degree programs and much more ...
University, Southeastern
core  

Characterising Vento Norte Downslope Windstorms and Their Thermal Impacts in Southern Brazil

open access: yesInternational Journal of Climatology, EarlyView.
Using 20 years of hourly INMET observations in Santa Maria (southern Brazil), we identify 189 Vento Norte (VNOR) downslope windstorms, ~72% in winter, marked by abrupt warming, drying and strong northerly gusts. Across five biometeorological indices (TEFW, TDI, THI, HDI, Humidex), VNOR hours consistently show significantly higher thermal discomfort ...
Cinara Ewerling da Rosa   +5 more
wiley   +1 more source

Evaluation of anthropic influences in an estuarine system of Southeastern Brazilian Coast by applying enrichment factors [PDF]

open access: yesE3S Web of Conferences, 2013
This study presents an evaluation of metals and As deposition in the Bertioga Channel (Santos Region, Southeastern Brazilian coast) along the last 150 years, which corresponds to the main anthropogenic activity in the area. The studied area is located in the so-called Baixada Santista, where the main Brazilian harbor and one of the most important ...
Goncalves C.   +5 more
openaire   +2 more sources

Heterogeneity and Controlling Mechanisms of Soil Organic Carbon Stocks Across Erosion Zones in China Under Future Climate Scenarios

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Soil organic carbon (SOC), as a key indicator of global carbon cycling and climate change response, plays a critical role in regional ecological security and agricultural sustainability. This study employs three machine learning models including the LightGBM, XGBoost, and random forest to simulate the spatial distribution of topsoil SOC stocks
Xinxin Jin   +7 more
wiley   +1 more source

Ecological Challenges and Strategic Responses to China's Quantitative Rigidity of Cultivated Land Protection

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Balancing food security and ecological sustainability has become a critical challenge for land governance in rapidly urbanizing countries. China has successfully maintained national cultivated land quantity through a comprehensive farmland protection regime.
Yuzhe Wu, Zhuofan Li, Xinyan Shen
wiley   +1 more source

The sea basses Diplectrum formosum and D. radiale (Serranidae) as followers of the sea star Luidia senegalensis (Asteroidea) in Southeastern Brazil

open access: yesBrazilian Journal of Biology
This paper reports on Luidia senegalensis being followed by Diplectrum formosum and D. radiale in shallow soft bottoms of southeastern Brazilian coast, and comments on this association between bottom-dwelling organisms and serranids.
F. Z. GIBRAN
doaj   +1 more source

Sinningia pampeana sp. nov. (Gesneriaceae) from the Pampa's rocky outcrops in southern Brazil and Uruguay

open access: yesNordic Journal of Botany, EarlyView.
Sinningia pampeana is a new rupicolous species from the rocky outcrops of the Pampa biome in southern Brazil and Uruguay. Morphological analyses based on herbarium material, field observations, and detailed illustrations support its recognition as a distinct species from Sinningia sellovii.
Gabriel Emiliano Ferreira   +4 more
wiley   +1 more source

Distribution patterns o f Lumbrineridae (Annelida: Polychaeta) along the southern and southeastern Brazilian coast

open access: yes, 2022
A análise da distribuição regional das diversas espécies de lumbrinerídeos ao largo da costa sul e sudeste do Brasil revela padrões de ocorrência relativamente restritos, definidos pela profundidade e pela natureza do sedimento.
Lana, Paulo da Cunha   +1 more
core   +1 more source

Development and Improvement of Habitat Suitability Criteria for Instream Habitat Assessments Conducted in Support of Environmental Flows in Florida

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Florida's regulatory framework requires the establishment of minimum flows to protect aquatic ecosystems and water resources from significant harm. One of the primary methods used to evaluate significant harm is assessment of instream habitat, which relies on Habitat Suitability Criteria (HSC) curves that relate flow regimes and habitat ...
Eric J. Nagid, Kym Rouse Holzwart
wiley   +1 more source

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