Results 41 to 50 of about 58,843,345 (189)

PRINCIPALES TRASTORNOS REPRODUCTIVOS EN BÚFALAS Y VACAS EN HATOS MIXTOS Y DE UNA ESPECIE EN EL DEPARTAMENTO DE CAQUETÁ, COLOMBIA

open access: yes, 2014
Con el objetivo de determinar los principales problemas reproductivos en vacas y bufalas, su frecuencia y la relacion con variables climaticas, se seleccionaron 296 hembras bovinas (150 de rebanos mixtos y 146 de rebanos bovinos) y  238  bubalinas (126 ...
J. L. Motta-Giraldo   +4 more
semanticscholar   +1 more source

Prevalencia del virus de la rinotraqueitis infecciosa bovina en el departamento del Caquetá, Amazónia Colombiana

open access: yesRevista de la Facultad de Medicina Veterinaria y de Zootecnia, 2020
La rinotraqueitis infecciosa bovina (IBR) es una enfermedad ampliamente difundida en el mundo con gran repercusión socio-económica en las ganaderías bovinas.
A. L. Muñoz   +4 more
doaj   +1 more source

Shedding Light on Shining Leaf Chafers: Rutelinae MacLeay, 1819 (Coleoptera, Scarabaeoidea, Scarabaeidae) as a Neglected Group of Pollinators

open access: yesJournal of Applied Entomology, Volume 149, Issue 10, Page 1584-1599, December 2025.
ABSTRACT The interactions between insects and angiosperms date back to millions of years ago. Among the groups of pollinating animals, it is estimated that insects are responsible for pollinating more than 70% of angiosperms. Coleoptera is one of the most studied insect groups for pollination.
André da Silva Ferreira   +6 more
wiley   +1 more source

A novel combination of in vitro propagation and hydroponic culture for hybrid cacao (Theobroma cacao) plants

open access: yesApplications in Plant Sciences, Volume 13, Issue 3, May-June 2025.
Abstract Premise Currently, there is a lack of controlled cultivation methods for cacao (Theobroma cacao), a plant species with high commercial value. One major concern is the tendency of cacao plants to accumulate high concentrations of cadmium (Cd), a heavy metal with high toxicity to living organisms.
Luis David Vera Pinargote   +2 more
wiley   +1 more source

BioTIME 2.0: Expanding and Improving a Database of Biodiversity Time Series

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 5, May 2025.
ABSTRACT Motivation Here, we make available a second version of the BioTIME database, which compiles records of abundance estimates for species in sample events of ecological assemblages through time. The updated version expands version 1.0 of the database by doubling the number of studies and includes substantial additional curation to the taxonomic ...
Maria Dornelas   +484 more
wiley   +1 more source

Translating science into actions to conserve Amazonian freshwaters

open access: yesConservation Science and Practice, Volume 6, Issue 11, November 2024.
Freshwaters of the Amazon are experiencing unprecedented changes, but decades of research and practice have produced a rich foundation for advancing management solutions. Through a comprehensive review of the scientific literature on Amazon freshwater conservation, we highlighted 63 conservation actions that combined are critical for the long‐term ...
Thiago B. A. Couto   +13 more
wiley   +1 more source

Reconocimiento de los agentes causales del “manchado azul” en madera de Cedrelinga catenaeformis Ducke y Virola sp. en el departamento de Caquetá, Colombia

open access: yes
Entre los problemas fitosanitarios descritos en el recurso forestal se reporta el síntoma manchado azul, una alteración del color en la madera ocasionada por hifas oscuras de hongos, principalmente de la familia Botryosphaeriaceae. Los cuales también son
Betty Malenna Camacho Gomez
semanticscholar   +1 more source

Avian phylogenetic and functional diversity are better conserved by land‐sparing than land‐sharing farming in lowland tropical forests

open access: yesJournal of Applied Ecology, Volume 61, Issue 10, Page 2497-2509, October 2024.
To minimise the loss of avian phylogenetic diversity and functional traits from farming in the Amazon, it is imperative to protect large blocks of undisturbed and regenerating forests. The intensification required within existing farmlands to make space for spared lands while meeting agricultural demand needs to be sustainable, avoiding long‐term ...
Giovanny Pérez   +6 more
wiley   +1 more source

Diseño de electrolineras para electromovilidad en el Departamento del Caquetá

open access: yes, 2021
Sin autorización de usoEste proyecto tiene como objetivo principal, el diseño y cálculo de una estación electrolinera para suministro de energía a embarcaciones que utilicen motores eléctricos y naveguen en el río Caquetá, específicamente para la ...
Lara Gómez, Esteban
core  

Orden en tensión en Caquetá, Colombia: sentidos del ordenamiento territorial y la participación comunitaria en la implementación de la Zonificación Ambiental Participativa (ZAP)

open access: yesNaturaleza y Sociedad: Desafíos Medioambientales, 2023
La Zonificación Ambiental Participativa (ZAP) es un instrumento de planificación y ordenamiento territorial creado por el acuerdo final de paz pactado entre el Gobierno de Colombia y las Fuerzas Armadas Revolucionarias de Colombia-Ejército del Pueblo ...
Karla Díaz Parra, David Cruz
doaj   +1 more source

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