Results 31 to 40 of about 5,742 (186)

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

The Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga, Grazyelle Sebrenski da Silva, Maria Inês Braga de Oliveira, Jaydione Luiz Marcon, Ruben Dario Morales Gamba   +4 more
wiley   +1 more source

The interacting effects of precipitation and microhabitat on non‐native seed predation are contingent on temporal dynamics

Oikos, EarlyView.
Understanding how different drivers of global change interact to shape ecological processes remains a major challenge in ecology. Climate change is reshuffling the interactions that structure communities, with major implications for biological invasions.
Mariana C. Chiuffo, Agostina Torres, Mauro N. Tammone, Martin A. Nuñez, Mariano A. Rodriguez‐Cabal   +4 more
wiley   +1 more source

Grupos funcionales de la macrofauna edáfica bajo manejos de rastrojos de maíz (Zea mays L.) mantenidos durante varios ciclos agrícolas en el Valle Inferior del río Negro, Norpatagonia, Argentina

Semiárida
El objetivo de este trabajo fue evaluar la abundancia de macrofauna edáfica según grupos funcionales en diferentes manejos de rastrojo de maíz (Zea mays L.) (enterrado, quemado y siembra directa) durante los años 2018 y 2020 en el Valle Inferior del río
Marina Quiroga, Julia Lucia Bazzani, Joaquín Elizondo, Lucio Gabriel Reinoso, Ana Ernestina Salazar Martínez, Roberto Simón Martínez   +5 more
doaj   +1 more source

Assessing Eco‐Efficiency in Municipal Solid Waste Management Integrating Heterogeneity: A Latent Class Stochastic Frontier Analysis

Sustainable Development, EarlyView.
ABSTRACT The measurement of eco‐efficiency in the municipal solid waste (MSW) sector has garnered significant attention due to the substantial environmental impacts of unsustainable MSW management and the high operational costs associated with public service provision.
Ramon Sala‐Garrido, Alexandros Maziotis, Maria Molinos‐Senante   +2 more
wiley   +1 more source

Treatment with 1-MCP: an alternative to extend storage in plums harvested with advanced maturity

Agrociencia Uruguay, 2021
Maturity at harvest is a determining factor in fruit storage potential, especially in such perishable species as plums (Prunus salicina L.). However, harvest´s logistics is very complex, and a large percentage of fruits are harvested at a more advanced ...
Ana Paula Candan, Gabriela Calvo
doaj   +1 more source

Improving manual tagging of camera trap videos for wildlife studies: a visual assistance tool applied to the endangered huillin Lontra provocax

Wildlife Biology, EarlyView.
In the last decades, the use of camera traps for wildlife studies has increased significantly due to advancements in technology leading to cost reduction and improved reliability. They facilitate the study of wild animals in their natural environment in a minimally invasive manner, eliminating the need for researchers to remain in the field for long ...
Luciano Marpegan, Kenya Campos Haedo, Carla Pozzi and (cpozzi@apn.gob.ar)   +2 more
wiley   +1 more source

The birth of an earth being: ‘Rights of nature’ in Brazilian Amazonia and elsewhere Naissance d'un être de la terre : « droits de la nature » en Amazonie brésilienne et ailleurs

Journal of the Royal Anthropological Institute, EarlyView.
In June 2023, the Laje River, located in the traditional territory of the Wari’ Indigenous people in Rondônia, Brazil, was declared a legal entity, an earth being, with rights, following the co‐ordinated action of an indigenous councillor and non‐indigenous activists.
Aparecida Vilaça
wiley   +1 more source

Economía social y acción colectiva. El caso de la economía barilochense de pequeña y microescala

Teuken Bidikay, Revista Latinoamericana de Investigación en Organizaciones Ambiente y Sociedad, 2016
El desarrollo es un proceso endógeno de creación de riqueza y mejores condiciones de vida de la población, en el que la acción colectiva entre actores públicos y privados de un territorio y sus mecanismos institucionales son un factor clave. Este trabajo
Evelyn Colino, Mariana Dondo, Héctor Martín Civitaresi   +2 more
doaj  

Pilot field trial of the EG95 vaccine against ovine cystic echinococcosis in Rio Negro, Argentina: 8 years of work

Ciencia Veterinaria, 2018
La Equinococosis quística es endémica en la provincia de Río Negro, Argentina. En esta región, después de 30 años de control usando praziquantel en perros, la velocidad de transmisión a los seres humanos se ha reducido significativamente, sin embargo ...
Edmundo Juan Larrieu, Guillermo Mujica, Daniel Araya, Marcos Arezo, Eduardo Herrero, Graciela Santillan, Katherina Viscaychipi, José Luis Labanchi, Claudia Grizmado, Arnoldo Calabro, Gabriel Talmón, Luis Leandro Sepúlveda, José María Galvan, Marta Graciela Cabrera, Marcos Seleiman, Pablo Crowley, Graciela Céspedes, Mariela Alejandra García Cachau, Lilia Mabel Gino, Leonardo Molina, Jose Francisco Daffner   +20 more
doaj   +1 more source

Type I disc herniation in Dachshound

Ciencia Veterinaria, 2020
La Hernia Discal tipo I es una degeneración condroide que conduce a la calcificación del núcleo pulposo y la consiguiente pérdida de las propiedades hidroelásticas del disco intervertebral.
Antonela Soledad Mancuso, Roberto Andrés Sosa, Roberto Edgardo Sosa   +2 more
doaj   +1 more source