Results 51 to 60 of about 952 (181)

Ocean Warming Effects on Catch and Revenue Composition in the Northwestern Mediterranean Sea

open access: yesGlobal Change Biology, Volume 31, Issue 3, March 2025.
Climate change‐driven ocean warming is affecting marine fisheries in the Northwestern Mediterranean, with implications for both fishing catch and revenue composition. Analyzing 23 years of commercial landings, warmer‐water species have become more abundant and contributed more to fishing revenues, while colder‐water species have declined and ...
Lucía Espasandín   +6 more
wiley   +1 more source

Behind the lenses: Biases in the contribution of wildlife photography to biodiversity representation

open access: yesPeople and Nature, Volume 7, Issue 2, Page 541-556, February 2025.
Abstract Nature‐related visual media has a significant impact on today's society by engaging the public in conservation problems and promoting pro‐environmental behaviours. Although major attention has been paid to how some types of visual media (e.g. documentaries) offer unrealistic portrayals of the natural world, biases on representation by wildlife
Héctor Ruiz‐Villar   +2 more
wiley   +1 more source

CORRELAÇÃO DOS COMPONENTES VEGETATIVOS DA CULTURA DA PUPUNHA E DOS ATRIBUTOS QUÍMICOS DO SOLO

open access: yesRevista de Agricultura Neotropical, 2016
A pupunha (Bactris gasipaes) tem se mostrado uma excelente opção econômica para os produtores rurais, pois sua produção de palmito permite precocidade de corte, rusticidade, perfilhamento abundante, boa palatabilidade, ausência de oxidação do palmito ...
Rafael Montanari   +4 more
doaj   +1 more source

Eficiência de Malhas Amostrais na Caracterização da Variabilidade Espacial de Atributos Físicos do Solo [PDF]

open access: yesAnuário do Instituto de Geociências, 2017
O avanço do conhecimento da variabilidade espacial dos atributos do solo, por meio do uso de ferramentas da agricultura de precisão e geoestatística, tem sido considerado como uma estratégia de manejo que visa maximizar a produtividade agrícola ...
Fabiane Pereira Machado Dias   +7 more
doaj   +1 more source

Game target‐group: Implementing inhomogeneous Poisson point process to estimate animal abundance from harvest data

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 1, Page 170-182, January 2025.
Abstract Harvest data have the potential to be used as an abundance index due to its widespread availability and long‐term collection across large geographical areas. However, challenges such as the lack of hunting effort information, varying data resolutions and reporting biases hinder its direct use as an abundance proxy.
Javier Fernández‐López   +5 more
wiley   +1 more source

Variabilidade Espacial da Umidade do Solo em Neossolo Flúvico

open access: yesRevista Brasileira de Recursos Hídricos, 2008
Aiming to evaluate the spatial variability of soil moisture, an experiment was performed in the town of Pesqueira, Pernambuco State, on a carrot (Daucus carota L.) totalizing 96 days. Two irrigation sectors (1 e 2) were formed, each one with 900 m2 (30 x 30 m), adopting microsprinkler irrigation, using water of an “Amazonas well”.
Abelardo Montenegro   +2 more
openaire   +1 more source

Variabilidade estratigráfica e espacial dos contextos cerâmicos no Sítio Teotônio

open access: yesRevista de Arqueologia, 2020
Na arqueologia Amazônica são comuns sítios abrangendo vários hectares com sobreposição de camadas formadas por depósitos profundos e estratificados, com consequentes perturbações de depósitos mais antigos por ocupações posteriores. Tais características impõem dificuldades de interpretação dos registros.
Thiago Kater   +4 more
openaire   +4 more sources

Carbon dynamics in high‐Andean tropical cushion peatlands: A review of geographic patterns and potential drivers

open access: yesEcological Monographs, Volume 94, Issue 3, August 2024.
Abstract Peatlands store large amounts of carbon (C), a function potentially threatened by climate change. Peatlands composed of vascular cushion plants are widespread in the northern and central high Andes (páramo, wet and dry puna), but their C dynamics are hardly known.
Mary Carolina García Lino   +6 more
wiley   +1 more source

Tratamento de sementes com bioestimulante ao milho submetido a diferentes variabilidades na distribuição espacial das plantas

open access: yesCiência Rural, 2016
RESUMO: A utilização de bioestimulantes pode auxiliar a mitigar os prejuízos ao milho, ocasionados pela má qualidade de estande. Este trabalho foi conduzido objetivando avaliar o efeito do tratamento de sementes com bioestimulante sobre o desempenho ...
Daniel Fernando Kolling   +5 more
doaj   +1 more source

Testing for concordance between predicted species richness, past prioritization, and marine protected area designations in the western Indian Ocean

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Scientific advances in environmental data coverage and machine learning algorithms have improved the ability to make large‐scale predictions where data are missing. These advances allowed us to develop a spatially resolved proxy for predicting numbers of tropical nearshore marine taxa.
Tim R. McClanahan   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy