Results 71 to 80 of about 19,626 (214)

Genetic and morphologic differentiation of the Lusitanian toadfish (Halobatrachus didactylus) between estuarine and coastal areas in Portugal

open access: yesScientia Marina, 2006
The Lusitanian toadfish, Halobatrachus didactylus (Bloch and Schneider, 1801), is distributed from the Ghana coast to the Iberian Peninsula, being particularly abundant on the south coast of Portugal.
Joana F. Marques   +4 more
doaj   +1 more source

American manatees adjust their diet composition and trophic niche breadth across different coastal regions

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Abstract Marine mammals can exhibit high plasticity in foraging strategies, but how such plasticity is driven by environmental conditions is poorly understood. The American manatee (Trichechus manatus), a large, endangered herbivore, inhabits marine, estuarine, and freshwater environments.
Camila Carvalho de Carvalho   +13 more
wiley   +1 more source

Projected Risks to Biodiversity Conservation Along Brazil's Equatorial Margin Under Expanding Offshore Oil Development

open access: yesConservation Letters, Volume 19, Issue 3, May/June 2026.
ABSTRACT Brazil's Equatorial Margin is one of the least studied yet most ecologically significant regions of the Atlantic Ocean. Encompassing the Amazon coast, the region is entering a new phase of industrial expansion. In 2025, Brazil issued its first offshore oil exploration license in two decades, opening the door to large‐scale hydrocarbon ...
Rafael A. Magris   +2 more
wiley   +1 more source

Proposta de metodologia e estudo de foto-identificação das baleias-de-Bryde (Balaenoptera edeni e B. brydei) nos Açores e Madeira [PDF]

open access: yes, 2015
Dissertação de Mestrado em Estudos Integrados dos Oceanos.A baleia-de-Bryde (Balaenoptera edeni) descrita pela primeira vez por J. Anderson em 1878 é uma espécie de baleia-de-barbas que é avistada nos Açores e na Madeira, tendo uma distribuição mundial ...
Fernandes, Ricardo André Leite
core   +1 more source

Mapping Escolar (Lepidocybium flavobrunneum) in Motion: Oceanographic Forces Shaping Its Habitat in the Southwestern South Atlantic, With Insights From Fishers' Perceptions

open access: yesFisheries Oceanography, Volume 35, Issue 3, Page 445-461, May 2026.
ABSTRACT Lepidocybium flavobrunneum [Smith, 1843], commonly known as escolar, is a large pelagic species, important for global and local fisheries, particularly in the southwestern South Atlantic Ocean (SWAO), where it constitutes a significant portion of the catch.
Lucas Rodrigues   +15 more
wiley   +1 more source

Actes del XVI Simposi Ibèric d'Estudis de Biologia Marina, Alacant, Espanya

open access: yesAnimal Biodiversity and Conservation, 2011
Comitè organitzador / Comité organizador / Organizing Committee Just T. Bayle Sempere Univ. de Alicante, Alicante, Spain Pablo Sánchez Jerez Univ. de Alicante, Alicante, Spain José Luis Sánchez Lizaso Univ.

doaj   +3 more sources

Memória esquecida de experiências oceanográficas em Cabo Verde Expedições de Jacques-Yves Cousteau, Théodore Monod e Auguste Piccard [PDF]

open access: yes, 2012
O artigo comenta as experiências oceanográficas realizadas em Cabo Verde por Jacques-Yves Cousteau, Théodore Monod e Auguste Piccard no fim dos anos quarenta do século vinte.

core  

Oceanografia socioambiental: O que queremos com isso?

open access: yesAmbiente & Educação: Revista de Educação Ambiental, 2019
O presente artigo tem como objetivo refletir sobre o que queremos com a Oceanografia Socioambiental. A ideia não é dar uma resposta pronta, mas buscar iniciar uma reflexão que possa culminar, no futuro, em uma construção coletiva. Para tanto, entendemos como necessário refletir sobre o papel da ciência na conformação da realidade do mundo atual.
Caio Floriano dos Santos   +2 more
openaire   +2 more sources

Trophic Niche Overlap Between the Invasive Crab Rhithropanopeus harrisii (Gould, 1841) and Native Crab Species in the Southwest Atlantic Coast

open access: yesMarine Ecology, Volume 47, Issue 3, May/June 2026.
ABSTRACT The introduction of exotic species is one of the main drivers of biodiversity loss in aquatic ecosystems. The Harris mud crab Rhithropanopeus harrisii, native to the Atlantic coast of North America, was recorded in the Patos Lagoon estuary (southern Brazil) in the 1980s, likely introduced via ballast water. However, the effects of this invader
Renan C. Machado   +2 more
wiley   +1 more source

Pleistocene to early Holocene paleoenvironmental evolution of the Abrolhos depression (Brazil) based on benthic foraminifera

open access: yesScientific Reports
The paleoenvironmental evolution of the Abrolhos Depression (AD) on the southern Abrolhos Shelf during the global post-Last Glacial Maximum (LGM) transgression is investigated through benthic foraminifera analysis.
Anita Gomes Ruschi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy