Results 41 to 50 of about 70,990 (186)

Impacto de la ingesta de residuos plásticos en peces

open access: yesRevista Kawsaypacha, 2020
El presente estudio corresponde a una revisión bibliográfica sobre las investigaciones realizadas en base a la exposición de una diversidad de peces a diferentes concentraciones y tipos de residuos plásticos, ya sea a través de la ingesta directa, por ...
Edward Werner Escobar Condor   +4 more
doaj   +1 more source

Validación de qPCR para identificar peces marinos empleados en conservas y productos congelados en el Perú [PDF]

open access: yes, 2019
Ante la dificultad para identificar morfológicamente las especies de peces utilizadas en productos procesados, se requiere validar una PCR en tiempo real para detectar fragmentos de ADN de peces marinos altamente degradados y con presencia de inhibidores
Mora Chió, Marcela
core  

Foxes as pets: Case study of the Fuegian Dog and its relationship to extinct Indigenous cultures

open access: yesJournal of Zoology, Volume 327, Issue 1, Page 5-18, September 2025.
This is a rare glimpse into the historical past of the zoologically mysterious Fuegian Dog that lived with early Holocene Indigenous groups on the island of Tierra del Fuego. Records of the animal's appearance and behavior kept by early explorers, artists and scientists who travelled to the tip of South America, plus the genetics and archaeological ...
W. L. Franklin
wiley   +1 more source

Recovery mode: Marine protected areas enhance climate resilience of invertebrate species to marine heatwaves

open access: yesFunctional Ecology, Volume 39, Issue 8, Page 1879-1893, August 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Marine protected areas (MPAs) can promote population recovery from climate change impacts by reducing local stressors like fishing. However, with extreme climatic events such as marine heatwaves (MHWs) increasing in frequency and duration, it remains unclear whether ...
Carolina Olguín‐Jacobson   +12 more
wiley   +1 more source

Peces marinos, peces fluviales: explotación diferencial por grupos cazadores-recolectores del noreste de Chubut (Patagonia central, Argentina)

open access: yesArchaeofauna, 2015
The incorporation of fish into the diet of hunter-gatherers can be evaluated on the basis of their densities, the abundance of high-ranked resources and available technology. This paper examines the variability of the late Holocene ichthyoarchaeological record in two environmental areas: the lower valley of the Chubut River, along with its mouth and ...
Svoboda, Ariadna, Gomez Otero, Julieta
openaire   +2 more sources

Pastos marinos de Pasa Caballones, Parque Nacional Jardines de la Reina, Cuba

open access: yesRevista de Investigaciones Marinas, 2019
Pasa Caballones constituye un canal de marea que separa cayo Anclitas y Caballones en el borde exterior del Parque Nacional Jardines de la Reina, Cuba.
Claudia Bustamante López   +4 more
doaj  

Conservation benefits of a large marine protected area network that spans multiple ecosystems

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Marine protected areas (MPAs) are widely implemented tools for long‐term ocean conservation and resource management. Assessments of MPA performance have largely focused on specific ecosystems individually and have rarely evaluated performance across multiple ecosystems either in an individual MPA or across an MPA network.
Joshua G. Smith   +23 more
wiley   +1 more source

Dalakas, Marinos -- 1984-93 -- Correspondence, Individual -- letter, 1993-02-10

open access: yes, 1993
Letter from Marinos to Sabin, Albert B. dated 1993-02-10.Sabin Collection Fair Use PolicySome personal information has been redacted from this item.
Dalakas, Marinos
core   +1 more source

Toward Solving the Mystery of Elevated Tectonic Degassing in South Eastern Europe: Insights From Gas Discharges Along the Vardar Suture (North Macedonia)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 7, July 2025.
Abstract Tectonic carbon degassing is an important contributor to the global carbon cycle. South Eastern Europe is an active extensional tectonic region. This is the result of intense geodynamic events related to the closure of the Tethys Ocean, whose remnants include an ophiolite orogenic belt and the Vardar megasuture.
L. Li Vigni   +9 more
wiley   +1 more source

Distribution of fish in seagrass, mangroves and coral reefs: life-stage dependent habitat use in Honduras

open access: yesRevista de Biología Tropical, 2012
Many coral reef fish exhibit habitat partitioning throughout their lifetimes. Such patterns are evident in the Caribbean where research has been predominantly conducted in the Eastern region.
Jessica Jaxion-Harm   +2 more
doaj  

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