Results 171 to 180 of about 68,216,010 (275)

Metodología para el Control de Calidad en Plantaciones Forestales

open access: yesTecnología en Marcha, 2016
El concepto de control de calidad en plantaciones forestales es prácticamente desconocido en la actividad forestal de zonas tropicales. En el presente trabajo se plantea una metodología para el control de la calidad de árboles en plantaciones que pueda ...
Olman Murillo-Gamboa
doaj  

Complex multitrophic species interactions and fitness costs: Intricate consequences of jasmonate and salicylate induced plant defences

open access: yesJournal of Animal Ecology, Volume 95, Issue 10, Page 1859-1875, October 2026.
This study reveals how long‐term activation of jasmonic and salicylic acid signalling reshapes arthropod communities and plant fitness across seasons. By showing that induced defences generate contrasting outcomes and cascading trade‐offs across trophic levels, it challenges the assumption that induced resistance is uniformly beneficial in natural ...
Mônica F. Kersch‐Becker   +6 more
wiley   +1 more source

geohabnet: An R package for mapping habitat connectivity for biosecurity and conservation

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 10, Page 2862-2872, October 2026.
Abstract Habitat connectivity is critical for the conservation of endangered and endemic species, and conversely, it can hinder efforts to contain the spread of harmful biological agents. Here, we introduce geohabnet: a general, spatially explicit, network‐based R package for evaluating, estimating and mapping landscape connectivity from continuous ...
Aaron I. Plex Sulá   +6 more
wiley   +1 more source

Individual bird identification by modelling temporal structure in bioacoustic embeddings

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 10, Page 2909-2927, October 2026.
Abstract Identifying individual animals from vocalizations is an emerging research area in computational bioacoustics. This non‐invasive approach reduces reliance on physical capture and tagging for wildlife monitoring. Recent advances in this area leverage deep learning and bioacoustic foundation models adapted from species‐level classifiers. However,
Jonathan Gallego   +2 more
wiley   +1 more source

Sanidad porcina

open access: yes, 2007
Capítulo de la serie porcícola en el que se muestra cómo realizar planes y programas de prevención y control de las diversas enfermedades que se dan en la porcicultura, así como métodos de prevención en explotaciones pecuarias.Chapter of the swine ...

core  

Control Jurisdiccional del Régimen Laboral Especial de la Autoridad del Canal de Panamá

open access: yesVanguardia Jurídica
El estudio analiza de manera integral el control jurisdiccional del régimen laboral especial de la Autoridad del Canal de Panamá (ACP), un sistema jurídico particular que combina autonomía administrativa con un marco normativo propio para atender las exigencias de una vía interoceánica de relevancia estratégica mundial. A través de un enfoque doctrinal,
openaire   +1 more source

The concepts of "domestication" and "artificial selection" and their significance in the work of Charles Darwin. [PDF]

open access: yesHist Cienc Saude Manguinhos
Reyes MRAT   +2 more
europepmc   +1 more source

A framework for maximizing the benefit from retaining regrowth on private land

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Conservation interventions often have lower‐than‐desired positive impacts, as revealed by retrospective counterfactual‐based evaluations. To address this, a prospective counterfactual‐based approach can be used to estimate potential benefits and design conservation interventions to maximize outcomes. We developed a framework for estimating the
Hannah Thomas   +4 more
wiley   +1 more source

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