Results 51 to 60 of about 1,200,293 (200)

From Colonial Natures to Entangled Ecologies: Making Due and Relational Geographies of Indigenous Resurgence in the Chaco

open access: yesAntipode, Volume 58, Issue 1, January 2026.
Abstract This paper offers an alternative reading of decolonial geographies by examining how people make due in the context of colonial natures. Drawing on collaborative ethnographic research, we illustrate how everyday acts of reclaiming ancestral lands serve as practices of resistance that foment Enxet and Sanapaná resurgence in Paraguay's Chaco.
Joel E. Correia, Clemente Dermott
wiley   +1 more source

El búfalo de agua en Cuba. III. Programación fetal, pesos al nacer y al destete

open access: yesRevista de Producción Animal, 2023
Antecedentes: La programación fetal es un término que se empezó a utilizar en los humanos y debido al alcance que obtuvo, comenzaron las diferentes investigaciones en animales domésticos, con la finalidad de observar cuales son los efectos de la ...
Alina Mitat Valdés
doaj  

LA GANADERÍA DOBLE PROPÓSITO EN TRÓPICO SECO: DIVERSIDAD DE UNIDADES DE PRODUCCIÓN Y ORIENTACIÓN PRODUCTIVA

open access: yesTropical and Subtropical Agroecosystems
Background. Dual-purpose livestock farming in the dry tropics is considered a relevant economic activity, characterized by the diversity of production units (PU), by the amount of milk and meat it provides, by the generation of employment in rural areas ...
Luis Alejandro Rojas Sandoval   +4 more
semanticscholar   +1 more source

Strong Variation in Land‐Use Change Impacts on Tropical Avian Phylogenetic Diversity Between Ecoregions Highlights the Need to Sample Large Spatial Scales

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
Forest conversion for agriculture is a major cause of biodiversity loss in the tropics, but its impacts depend on how broadly they are measured. Using data from across Colombia, one of the most biodiverse countries in the world, we examined how deforestation for cattle farming affects the evolutionary history of bird species.
Giovanny Pérez   +7 more
wiley   +1 more source

Pasto Pangola, un cultivo alternativo en el sur de Veracruz y su impacto económico en la ganadería

open access: yesAgro-Divulgación
En el sur de Veracruz, México, una región conocida por su clima tropical y su vasta biodiversidad, los ganaderos enfrentan desafíos significativos que amenazan la viabilidad de sus operaciones.
Anadelia Antonio-Medina   +5 more
semanticscholar   +1 more source

A new phylogeny of Anastrepha (Diptera: Tephritidae) based on nuclear loci obtained by phylogenomic methods

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
We present an extensive phylogenetic analysis, based on 293 nuclear loci and 728 individuals representing 237 species of Anastrepha, the largest and most economically important New World genus of Tephritidae. The analysis strongly supports the monophyly of most Anastrepha species groups, also revealing previously unknown relationships among species and
Allen L. Norrbom   +19 more
wiley   +1 more source

Conversatorio 3: Hablemos de ganadería y biodiversidad | BioPaSOS

open access: yes, 2022
Participantes: Débora Schneid Vaz Luiz, Presidenta de la Cooperativa Agropecuaria. Vera Mariza Scholante Colares, Presidenta de la Asociación para la grandeza y unión de Palmas, Bagé Brasil. Marcos Flávio Silva Borba, Pesquisador Embrapa Pecuária Sul,
Silva Borba, Marcos Flávio   +5 more
core  

Caracterización del crecimiento de bovinos cebú en pruebas de comportamiento en pastoreo/Characterization of growth of Cebu cattle in testing performance on grazing

open access: yesEcosistemas y Recursos Agropecuarios, 2017
El objetivo fue caracterizar el crecimiento de bovinos Cebú en pruebas de comportamiento en pastoreo. Se utilizaron 15 990 datos de peso vivo, tomados entre 150 y 630 d de edad, de 3 198 machos con cinco pesadas cada uno: 1) peso al destete (PD), 2 ...
Joel Domínguez-Viveros   +7 more
doaj   +1 more source

Los sistemas silvopastoriles como impulsores de seguridad alimentaria en regiones de clima tropical en México

open access: yesAvances en Investigación Agropecuaria
Introducción. La ganadería bovina  provee de alimentos de alta calidad nutricional como carne y leche (FAO, 2023). En las regiones de clima tropical persisten condiciones de inseguridad alimentaria, originada principalmente a falta de disponibilidad de ...
María F. González Arellano   +5 more
semanticscholar   +1 more source

Length–Weight and Condition Factor of 14 Elasmobranch Species Caught as Bycatch by Artisanal Shrimp Trawls in a Coastal Lagoon System From Northwest Mexico

open access: yesJournal of Applied Ichthyology, Volume 2026, Issue 1, 2026.
The lack of biometric data on chondrichthyan species has impeded the implementation of management strategies essential for the conservation of sharks and rays captured using different fishing gears in coastal ecosystems. This study aims to assess morphometric relationships (length–weight [LW], length–dorsal length [DL], and length–disc width [DW]) and ...
Adrián Felipe González-Acosta   +6 more
wiley   +1 more source

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