Mercedes Vera Piombo, Marisa Avaro, Augusto Crespi-Abril, Tamara Rubilar

The composition of fatty acids in female gametes of Arbacia dufresnii (Arbaciidae: arbacioida) in the population of Bahía Norte, Nuevo gulf indicates good nutritional conditions

Ecology

Here we study the population of Arbacia dufresnii in two locations within Nuevo Gulf (Bahía Norte and Punta Cuevas), Argentina, focusing on...

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This study presents a thorough and methodologically sound investigation into the population dynamics and nutritional ecology of *Arbacia dufresnii* in...

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Luciano Protti Cosenza, Maria Jimena Franco, Mariana Brea

Colección de referencia de maderas carbonizadas de especies arbóreas del bosque en galería del Parque Nacional Pre- Delta, Entre Ríos, Argentina: su importancia en los estudios arqueobotánicos

Botany

El Parque Nacional Pre-Delta (PNPD) en Entre Ríos, Argentina, es una zona protegida que alberga una composición específica de especies vege...

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This paper presents a valuable and foundational contribution to archaeobotanical research in Argentina, focusing on the establishment of a reference c...

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Angel Rosario Ceballos Chávez, Blanca Elvira López Valenzuela, Fernando Alberto Valenzuela Escoboza, Quintin Armando Ayala Armenta, Ramiro Luján Holguin, Héctor Alejandro Márquez Luján

Identificación y evaluación antagónica in vitro de cepas de Trichoderma spp. nativas contra patógenos del duraznero

Agriculture

El interés en el control biológico de fitopatógenos ha aumentado de manera considerable, debido a la necesidad de introducir alternativas e...

Review:

This study presents a timely and relevant investigation into the biological control of peach tree pathogens using native *Trichoderma* strains. The in...

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Ximena Navoa, Cinthia Ibarra, Kevin Jacobi, Alessandra Pasti, Nelson Bovcon

Estimación de la longitud total y el peso de Helcogrammoides cunninghami (Perciformes, Tripterygiidae) de Playa Santa Isabel (Chubut, Argentina) a partir de otolitos, huesos craneales y de la cintura escapular

Ecology

En el presente trabajo, se generaron regresiones para estimar el peso húmedo a partir de la longitud total, y el peso húmedo y la longitud...

Review:

This manuscript presents a valuable study focused on developing regression models to estimate total length and wet weight of *Helcogrammoides cunningh...

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Maira Gollo, Elizabeth Villagra, Jonatan Gomez

Evaluación de la contaminación por microplásticos en el liquen Candelaria concolor (Dicks) Arnold, 1879: un estudio de caso sobre el Efecto de la Ruralidad

Environment

Este estudio investigó el potencial del liquen C. concolor como bioindicador de la contaminación por microplásticos en relación con las áre...

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This study presents a timely and important investigation into microplastic contamination, focusing on the understudied context of rural environments a...

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Gustavo Enrique Chiaramonte, Ana Julia Alarcos, Diego Martin Vazquez, Nelson Dario Bovcon, Sergio Matias Delpiani, Leandro Nahuel Chavez, Ruben Francisco Dellacasa, Ezequiel Mabragaña

Recurrent juvenile stranding of the porbeagle shark Lamna nasus along the South West Atlantic coast

Biology

Strandings of juvenile porbeagles are recurrent in the South West Atlantic (SWA). We provide newbiological information and explore to which...

Review:

This manuscript presents a timely and important investigation into the recurrent stranding events of juvenile porbeagle sharks (*Lamna nasus*) along t...

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Maximiliano Fabianelli, Rubén Darío Juárez Valieri, Rafael Lindoso, Jorge Meso, Guillermo Salinas, José Haro, Albert Prieto-Marquez

Returning the dragon to its cave: the spinosaurid nature of the purported ornithopod materials from the ‘Middle’ Cretaceous Alcântara Formation, northeastern Brazil

Zoology

We have conducted a reassessment of dinosaur caudal vertebrae from the Cenomanian Alcântara Formation in the Maranhão State, northeastern B...

Review:

This paper presents a rigorous reassessment of dinosaur caudal vertebrae from the Cenomanian Alcântara Formation, northeastern Brazil, which have a co...

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Federico Agnolin, Matías Motta, Jordi García Marsá, Mauro Aranciaga Rolando, Gerardo Alvarez Herrera, Nicolás Chimento, Sebastián Rozadilla, Federico Brizzon-Egli, Mauricio Cerroni, Karen Panzeri, Sergio Bogan, Silvio Casadio, Juliana Sterli, Sergio Miquel, Sergio Martínez, Leandro Perez, Diego Pol, Fernando Novas

New fossiliferous locality from the Anacleto Formation (Late Cretaceous, Campanian) from northern Patagonia, with the description of a new titanosaur

Zoology

Resumen. En la presente contribución se describe una nueva asociación de vertebrados e invertebrados fósiles provenientes de una localidad...

Review:

This paper presents a significant paleontological discovery from a new fossiliferous locality within the Anacleto Formation (Late Cretaceous, Campania...

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Andrés Averbuj, Juan Pablo Livore

Use of microhabitat features for egg capsule deposition by amarine limpet

Ecology

Patagonian intertidal habitats are one of the world’s most extreme environments for marine organisms. These have different life-history str...

Review:

This study presents an interesting and relevant investigation into the reproductive strategies of a marine limpet in the challenging Patagonian intert...

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Ivan L.F. Magalhaes, Damián Hagopián, Álvaro Laborda, Alda González, Cristina Luisa Scioscia

Pikelinia schiapelliae, una nueva especie de araña de arenales de Argentina y Uruguay (Araneae: Filistatidae)

Zoology

El género Pikelinia es el principal representante de la familia de arañas Filistatidae en Sudamérica, con 19 especies nombradas. Sin embarg...

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