Results 21 to 30 of about 523 (136)

Low-frequency physical variations in the coastal zone of Ubatuba, northern coast of São Paulo State, Brazil

open access: yesBrazilian Journal of Oceanography, 2013
Sea level (SL), wind, air temperature (AT) and sea surface temperature (SST) variations in the coastal region of Ubatuba, northern coast of São Paulo, are assessed.
Samuel Soares Valentim   +3 more
doaj   +1 more source

Implicações ecológicas da fenologia reprodutiva de Salix martiana Leyb. (Salicaceae) em áreas de várzea da Amazônia Central1 [PDF]

open access: yesActa Amazonica, 2002
Salix martiana Leyb. é uma planta que ocupa margens de rios de água branca, situando-se em cotas a partir de 23 m sobre o nível do mar (s.n.m.). Com o objetivo de verificar a influência do tempo de inundação anual e da precipitação no comportamento ...
Astrid Câmara de OLIVEIRA   +1 more
doaj   +1 more source

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

ANÁLISE ESTATÍSTICA MULTIVARIADA DE MÉTODOS DE VULNERABILIDADE FÍSICA EM ZONAS COSTEIRAS TROPICAIS

open access: yesRevista Brasileira de Geomorfologia, 2016
Reduzir a subjetividade, corriqueira em estudos de vulnerabilidade física, foi o objetivo desta pesquisa que avaliou os métodos Vulnerabilidade Natural (VN), Vulnerabilidade Ambiental (VA) e o método proposto Vulnerabilidade Ambiental ao aumento relativo
Débora Vieira Busman   +2 more
doaj   +1 more source

Structured machine learning modeling to support conservation of deep‐sea benthic biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs need to deliver accurate, timely, and actionable predictions. To establish a predictive monitoring program for deep‐sea benthos of the Santos Basin, Brazil, we developed a two‐stage structured model that allowed comparison of biodiversity predictions obtained from environmental simulations (2M‐Sim).
Gustavo Fonseca   +23 more
wiley   +1 more source

Providing regular and frequent maps of losses and gains of farmland birds based on European monitoring data

open access: yesConservation Biology, EarlyView.
Abstract Knowledge of species distributions is essential for informing policies on nature conservation and restoration. However, updating them on a regular basis and doing so in a harmonized manner at the international level is difficult. The European Bird Census Council integrated national monitoring data covering 5 years to update farmland bird ...
Sergi Herrando   +54 more
wiley   +1 more source

Integrating traditional practices, livelihoods, and conservation with Indigenous‐led furbearer camera trapping

open access: yesConservation Biology, EarlyView.
Abstract Contemporary conservation goals have a greater chance of success when practitioners collaborate with Indigenous communities. The importance of such collaborations has spurred calls by Western and Indigenous researchers to engage in equitable coproduction of ecological research that integrates multiple ways of knowing.
Kathleen A. Carroll   +4 more
wiley   +1 more source

Rochas de Praia (Beachrocks) da Ilha do Cabo Frio, Arraial do Cabo: Registro Geológico Ímpar da Transição Pleistoceno – Holoceno no Estado do Rio de Janeiro [PDF]

open access: yesAnuário do Instituto de Geociências, 2012
Rochas de praia (beachrocks) marcam a linha de costa pretérita e a constituição sedimentar de paleopraias. Em ambiente de micro-marés definem com precisão a posição do nível médio do mar na ocasião do processo deposicional. O presente trabalho tem como
João Wagner Alencar Castro   +5 more
doaj  

impactos dos fatores antrópicos nas praias da área de proteção ambiental (APA) Costa Brava em Balneário Camboriú, Santa Catarina, Brasil.

open access: yesMetodologias e Aprendizado, 2021
A região costeira abriga ecossistemas de relevância ambiental, econômica e social. Com o crescimento urbano e a ocupação desordenada, vem sendo registrada a crescente degradação destes ecossistemas, provocando impactos na paisagem e linha de costa ...
Marina Baptista, Débora Bernardes
doaj   +1 more source

A new catfish species of Microcambeva Costa & Bockmann, 1994 (Siluriformes: Trichomycteridae) from southern Brazil, with a redescription of M. ribeirae Costa, Lima & Bizerril, 2004

open access: yesJournal of Fish Biology, EarlyView.
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros   +6 more
wiley   +1 more source

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