Results 61 to 70 of about 377,682 (205)

Guanacos’ and domestic livestock’s summer diets comparison in ecotone of “Tierra del Fuego” (Argentina) [PDF]

open access: yes, 2018
At present, it is believed that the population of guanacos has increased in the “Isla Grande de Tierra del Fuego”, arising a conflict with livestock and forestry activities.
Alvarenga, Eugenia Celeste   +6 more
core   +1 more source

Effectiveness of protected areas in the Caucasus Mountains in preventing rangeland degradation

open access: yesConservation Biology, Volume 39, Issue 3, June 2025.
Abstract As land use intensifies globally, it increasingly exerts pressure on protected areas. Despite open, nonforested landscapes comprising up to 40% of protected areas globally, assessments have predominately focused on forests, overlooking the major pressures on rangelands from livestock overgrazing and land conversion.
Arash Ghoddousi   +12 more
wiley   +1 more source

The route of cacique llampilanguen (1804): geographical reconstruction of a historical path.

open access: yesBoletín Geográfico, 2016
This is an inter-disciplinary work which links a historical problem with a scientific and technologic solution based on the contribution of geography and cartography.
Walter Daniel Melo   +2 more
doaj  

Controlled Release Non-Protein Nitrogen and Saccharomyces cerevisiae Yeast in Dairy Cows

open access: yesRevista Arbitrada Interdisciplinaria Koinonía, 2020
The objective was to analyze the non-protein controlled release Nitrogen and Saccharomyces cerevisiae Yeast in dairy cows from the Ecuadorian subtropics at the Hacienda “Lugmapata”, Canton Pallatanga, Province of Chimborazo - Ecuador.
Glenda Elizabeth Sghirla-Herrería   +1 more
doaj   +1 more source

El sobrepastoreo del ganado doméstico como disparador de la arbustización [PDF]

open access: yes, 2013
El incremento de la abundancia de la vegetación leñosa en los pastizales naturales es un proceso que ha sido documentado en distintas regiones del mundo.
de Villalobos, Ana Elena
core  

Comparative efficacy of selenoureido carbonic anhydrase inhibitors and azole antifungal drugs against clinical isolates of Malassezia pachydermatis

open access: yesVeterinary Dermatology, Volume 36, Issue 3, Page 302-313, June 2025.
Background – Malassezia pachydermatis (MP) is implicated in severe dermatitis and otitis externa (OE) of companion animals and recently gained attention for its increasing resistance to azole compounds. For this reason, developing novel therapeutic strategies is of great interest. In a previous work, we used reference yeast isolates to evaluate several
Costanza Spadini   +11 more
wiley   +1 more source

Caracterización del sistema de pastoreo intensivo en ganadería Selva Negra, municipio Matagalpa, Primer semestre 2015 [PDF]

open access: yes, 2016
El estudio ¨Sistema de pastoreo intensivo en ganadería Selva Negra, municipio de Matagalpa, 2015¨, se definió con los siguientes objetivos: Determinar el rendimiento de los pastos existentes, describir las características y estructura del hato ganadero e
Sáenz Ruíz, Carlos Iván   +1 more
core  

Effect of uneven tolerance to human disturbance on dominance interactions of top predators

open access: yesConservation Biology, Volume 39, Issue 2, April 2025.
Abstract Anthropogenic activities may alter felid assemblage structure, facilitating the persistence of tolerant species (commonly mesopredators), excluding ecologically demanding ones (top predators) and, consequently, changing coexistence rules. We aimed to determine how human activities influence intraguild relationships among top predators and ...
Pablo Villalva   +2 more
wiley   +1 more source

Biobancos animales en Costa Rica: gobernanza, acceso a recursos genéticos y retos para el bioderecho

open access: yesAgronomía Costarricense
Introducción. El concepto de biobanco abarca colecciones organizadas de material biológico (tejidos, fluidos, células y ADN) y sus datos con propósitos de investigación, tanto en seres humanos como en animales.
Anthony Valverde-Abarca   +4 more
doaj   +1 more source

Primeros resultados del análisis zooarqueológico del sitio histórico El Santuario I (Magdalena, provincia de Buenos Aires)

open access: yesRevista del Museo de Antropologia, 2012
Se presentan los primeros resultados del análisis de una muestra de restos faunísticos provenientes del sitio El Santuario I (partido de Magdalena, provincia de Buenos Aires).
María Soledad García   +1 more
doaj   +1 more source

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