Results 131 to 140 of about 150,156 (304)

Anorretomiectomia no tratamento do megarreto aglanglionar na criança

open access: yes, 1990
BV UNIFESP: Teses e ...
Pinus, Jaques [UNIFESP]
core  

Remontando a floresta: a implementação do Pinus e as práticas de reflorestamento na região de Lages (1960 - 1990) [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em História, Florianópolis, 2010Lages, localizada no planalto catarinense, apresentava-se, no início do século XX, coberta
Moretto, Samira Peruchi
core  

Using Airborne Laser Scanning and Sentinel‐2 to Understand Subcanopy Light Regimes and Understory Diversity of Vascular Plants in Temperate Mountain Forests

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study demonstrates that not just Airborne Laser Scanning, but also Sentinel‐2 can effectively estimate absolute canopy cover and canopy cover heterogeneity ‐ structural metrics that determine the subcanopy light regime, found to be linked to the vascular plant species richness in the understory of temperate mountain forests.
Felix Wieland‐Glasmann   +4 more
wiley   +1 more source

Atributos químicos e área superficial específica em Latossolo subtropical de altitude sob usos e manejos distintos Chemical attributes and specific surface area in highland subtropical Oxisol under different use and managements

open access: yesCiência Rural, 2012
A interferência antrópica tem modificado a condição original do solo nos Campos de Cima da Serra. O estudo avaliou atributos químicos e físicos de um Latossolo sob campo nativo (CN), campo nativo manejado com queima (CNq), mata nativa (MN), florestamento
Cristiano Albino Tomasi   +4 more
doaj  

Notes on the Genus Pinus: the Black Cone of Pinus ponderosa

open access: yesJournal of the Arnold Arboretum, 1933
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Synthetic Imagery Improves Ecological Classification When Real Data Are Scarce, Not Direct Substitutes

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Image generation models can create synthetic ecological datasets and potentially alleviate limitations from sparse real data. Using 20 tree genera across community‐science and street‐view imagery, we tested whether synthetic images could replace or supplement real data for image classification.
Thomas A. Lake   +3 more
wiley   +1 more source

Spatiotemporal patterns of genetic variation for growth and fertility in Scots pine [PDF]

open access: yes, 2011
Genetic testing plays an important role in tree breeding. Understanding basic genetic parameters for growth and fertility is a prerequisite for developing a successful breeding strategy to balance between short- and long-term gains.
Kroon, Johan
core  

Wildfire Ash Alters Freshwater Crustacean Behavior: Disentangling the Contributions of Suspended Macroparticles and Ash‐Induced Alkalinization

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Climate change and anthropogenic ignitions are intensifying wildfire frequency worldwide, elevating the risk of freshwater contamination by ash. In water, dissolved ash releases ions and other toxic constituents that increase pH and alter physicochemical conditions, while suspended ash particles may impose mechanical stress, disrupt behavior ...
Pétterson B. Pereira‐Silva   +7 more
wiley   +1 more source

Wildlife temporal behaviors in response to human activity changes during and following COVID‐19 park closures

open access: yesWildlife Biology, EarlyView.
With urbanization reducing the amount of available wildlife habitat, and outdoor recreation increasing the human activity within wildlife habitats, it is important to understand the effects of human activity on animal behavior. This study examined how the reduction in human presence in urban parks in Gainesville, Florida, affected the temporal ...
Maya Fives, Matthew Hallett
wiley   +1 more source

Design forecasting of serviceability of structures in harsh climatic conditions

open access: yesИзвестия вузов: Инвестиции. Строительство. Недвижимость, 2023
Boris I. Pinus
doaj   +1 more source

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