Results 41 to 50 of about 7,859 (179)

Una nueva especie de Hyphessobrycon (Characiformes: Characidae) de la cuenca del río Telembí, vertiente sur del Pacífico, Colombia A new species of Hyphessobrycon (Characiformes: Characidae) from the Telembí River drain- age, Southern Pacific slope of Colombia

open access: yesRevista de Biología Tropical, 2013
El género Hyphessobrycon, se incluye dentro de la subfamilia Tetragonopterinae. Las especies generalmente son pequeñas, no sobrepasan los 70mm de longitud estándar, son importantes económicamente como peces ornamentales, con 128 especies validas que se ...
Carlos A. García-Alzate   +2 more
doaj  

Automated remote nesting habitat surveying for wild bumblebees

open access: yesApproaches in Entomology: Methods, Philosophies, and Ethics, Volume 1, Issue 1, August‐December 2026.
BeeBox can be deployed remotely using a solar powered internal microcomputer. The computer, PIR sensor, LED light rig and IR‐camera allow for passive monitoring of nestbox occupancy over 8 months. The data provided can be used to identify which sites bumblebees chose to use for their nests, as well as differences between species, and longer term can be
Philip Donkersley   +2 more
wiley   +1 more source

Evaluación de los productos de degradación del ATP en sardina (Sardinella aurita) durante su almacenamiento en hielo

open access: yesRevista Científica, 2010
En el presente trabajo se evaluaron en tres lotes de sardinas (Sardinella aurita), los cambios autolíticos producidos por la descomposición del adenosín trifosfato (ATP), en sus productos de degradación: adenosín difosfato (ADP), adenosín monofosfato ...
Jaime Valls, Alejandra Delgado
doaj  

Architecture of the Patrimonio Fault System and the Miocene Post‐Orogenic Extension in Alpine Corsica (France)

open access: yesTectonics, Volume 45, Issue 8, August 2026.
Abstract The exhumation of Alpine Corsica is the result of Oligocene‐Miocene lithospheric back‐arc extension in the wake of the eastward migration of Apenninic subduction. Although the geometry, kinematics and timing of ductile detachments are well constrained, the brittle extension leading to final exhumation of Alpine Corsica is less documented.
Simone Masoch   +7 more
wiley   +1 more source

San Salvatore di Palermo nel Medioevo fra città, Corona e potere ecclesiastico

open access: yes, 2018
The article analyses the history of the basilian convent of San Salvatore during Middle Ages in connection with social and economic life of Palermo. San Salvatore was a royal fondation of Norman age, but it had to face the Archbishop of Palermo, because ...
patrizia sardina
core  

Description of five new species of Acestrocephalus Eigenmann and redescription of A. sardina and A. boehlkei (Characiformes: Characidae)

open access: yesNeotropical Ichthyology
Acestrocephalus maculosus, A. stigmatus, A. nigrifasciatus, A. acutus, and A. pallidus are described as new species and A. sardina and A. boehlkei are redescribed. Acestrocephalus ginesi is considered synonymous with A. sardina.
Naércio A. Menezes
doaj   +1 more source

Edad y crecimiento de la sardina escamuda Harengula jaguana mediante la lectura de anillos de crecimiento en otolitos

open access: yesEcosistemas y Recursos Agropecuarios, 2014
209 pares de otolitos fueron analizados para determinar la edad y crecimiento de la sardina escumuda (Harengula jaguana). Para obtener el articulo completo pueden contactar al Editor de la Revista Ecosistemas y Recursos Agropecuarios en el siguiente ...
Claudia O. Leonce Valencia
doaj   +1 more source

Otolith Shape Variation Reveals a Preliminary and Novel Stock Structure Signal of Yellowtail Kingfish (Seriola lalandi lalandi) in Aotearoa New Zealand

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Climate‐driven range expansion is reshaping marine species distributions and complicating stock assessment, including for Yellowtail Kingfish (Seriola lalandi lalandi) in Aotearoa New Zealand, which have recently expanded southward from a historically northern range.
Carla H. Finn   +4 more
wiley   +1 more source

Bianca di Castiglia, regina madre di Francia

open access: yes, 2017
Il saggio analizza la figura della regina Bianca di Castiglia, madre di Luigi IX di Francia, al di là degli stereotipi incrociando diverse tipologie di fonti e rileggendo la storiografia francese.
Patrizia Sardina
core  

Distribution and abundance of early life stages of Sardina pilchardus in the Gulf of Tunis (Central Mediterranean Sea) in relation to environmental and biological factors

open access: yesScientia Marina, 2008
Four seasonal surveys were carried out in the Gulf of Tunis between summer 2002 and spring 2003 to study the abundance and distribution of Sardina pilchardus eggs and larvae in relation to environmental parameters.
Rafik Zarrad   +7 more
doaj   +1 more source

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