Results 31 to 40 of about 10,987 (200)

Overlapping use of areas in a marine wildlife reserve on the northeastern coast of Brazil

open access: yesTurismo y Sociedad
En muchas áreas marinas protegidas de Brasil, el turismo ocurre sin planificación, como en la Reserva de Fauna Costera de Tibau do Sul (REFAUTS). En REFAUTS, los turistas utilizan el área de dos pequeñas bahías para realizar diferentes actividades y ...
Diana Carvalho De Freitas   +5 more
doaj   +1 more source

Population density of Sotalia guianensis (Cetacea: Delphinidae) in the Cananéia region, Southeastern Brazil

open access: yesRevista de Biología Tropical, 2011
Population density in cetaceans can be estimated through photo-identification, mark-recapture, land-based observations and visual estimative. We the aim to contribute with conservation strategies, we used line transects (distance method) to estimate the ...
Liisa Havukainen   +2 more
doaj   +2 more sources

Determinación de peces presas consumidos por toninas (Tursiops truncatus) que vararon en la Isla del Carmen, Campeche

open access: yesRevista Mexicana de Biodiversidad, 2019
Diferentes mamíferos acuáticos están en los niveles más altos de la trama trófica, por lo que resulta importante comprender las interacciones entre las especies que coexisten en su ambiente.
Karem Leonela Naranjo-Ruiz   +3 more
doaj   +1 more source

Bayesian analysis of the Hector's Dolphin data

open access: yesAnimal Biodiversity and Conservation
Análisis bayesiano de datos del delfín de Héctor En los últimos años, ha aumentado la preocupación por muchas poblaciones de fauna, como consecuencia del descenso observado en sus tendencias poblacionales.
R. King, S. P. Brooks
doaj   +1 more source

Informal supply chains of wild meat from rural Amazonia and food security in an urban center

open access: yesConservation Biology, EarlyView.
Abstract Iquitos, the most populated city in the Peruvian Amazon, is a hub in the regional supply chain of wild meat and supplies urban consumers. Studies on wild meat consumption have focused primarily on markets, limiting the scope of species considered to those that are economically valuable and potential inferences from those data.
Fiorella Briceño Huerta   +3 more
wiley   +1 more source

Report of the Inter-American Tropical Tuna Commission for the year 2008 [PDF]

open access: yes, 2010
ENGLISH: The Inter-American Tropical Tuna Commission (IATTC) operates under the authority and direction of a convention originally entered into by Costa Rica and the United States. The convention, which came into force in 1950, is open to adherence by

core  

Gallic Acid‐Responsive microRNAs Reprogram Lignification During Drought Acclimation Process in Spearmint

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Mentha spicata L. (spearmint) is a high‐value aromatic and medicinal species, whose productivity is strongly affected by water deficit. Nevertheless, the molecular mechanisms underlying drought acclimation in this mint remain largely unexplored. Thus, here, we investigated the microRNA‐mediated regulatory processes triggered in M.
Alessia D'Agostino   +7 more
wiley   +1 more source

Measures of tuna abundance from purse-seine operations in the Eastern Pacific Ocean, adjusted for fleet-wide evolution of increased fishing power, 1960-1971 [PDF]

open access: yes, 1975
ENGLISH: The fishing power of the tuna purse-seine fleet of the eastern Pacific Ocean has increased since the early 1960's. Because the entire fleet seems to have adopted equipment and techniques to increase its efficiency in capturing tunas, traditional
Pella, Jerome J.   +1 more
core  

Un nuevo pavimento romano de la Baetica: el llamado Mosaico de los Delfines de Naeva (Cantillana, Sevilla)

open access: yesZephyrus, 2021
Se analiza un mosaico recientemente descubierto en la antigua ciudad de Naeva, cuya cronología podría inscribirse en el s. III d. C. por sus características estilísticas y por los datos derivados del estudio de  materiales que evidencian el abandono del ...
Sebastián Vargas-Vázquez   +2 more
doaj   +1 more source

Polymatroidal tilings and the Chow class of linked projective spaces

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 5, May 2026.
Abstract Linked projective spaces are quiver Grassmannians of constant dimension one of certain quiver representations, called linked nets, over certain quivers, called Zn$\mathbb {Z}^n$‐quivers. They were recently introduced as a tool for describing schematic limits of families of divisors.
Felipe de Leon, Eduardo Esteves
wiley   +1 more source

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