Results 31 to 40 of about 426,730 (227)

Exploring Costa Rica's fungal trends: Insights from digitized specimens

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Fungi are essential to tropical ecosystems but remain largely absent from conservation agendas. By analyzing over 78,000 fungal records from Costa Rica—a globally recognized biodiversity hotspot—this study reveals key patterns in fungal diversity, distribution, and seasonality.
Melissa Mardones   +2 more
wiley   +1 more source

Knee height is often right: evaluating device height effects on camera trapping rate

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap deployment height can introduce systematic biases in detection trapping rates across species of different body sizes. Combining 172 paired sampling points in five experiments across Europe, North America and Africa, our results show that low cameras significantly increase detections of small‐ and medium‐sized species, whereas high cameras ...
Jorge Sereno‐Cadierno   +6 more
wiley   +1 more source

Inventario acústico rápido de murciélagos insectívoros (Chiroptera) en el campus de la Universidad Unitrópico, Yopal, Casanare, Colombia

open access: yesMammalogy Notes
El uso de detectores de ultrasonido se ha convertido en una herramienta complementaria clave para el monitoreo de murciélagos en Colombia. En este estudio, se empleó un detector acústico Echo Meter Touch 2 para registrar las especies de murciélagos ...
Fernanda Tique-Bernal   +3 more
doaj   +1 more source

Red meat and egg intake and serum ferritin concentrations in Colombian children: results of a population survey, ENSIN-2015

open access: yesJournal of Nutritional Science, 2020
The present study aimed to (a) establish the frequency of consumption of red meat and eggs; (b) determine serum ferritin levels (μg/l); and (c) establish the relationship between serum ferritin and the consumption of red meat and eggs. In Colombia during
Oscar F. Herran   +2 more
doaj   +1 more source

Metodología para monitorear riesgos estratégicos provenientes del entorno externo (Methodology to monitor strategic risks) [PDF]

open access: yes, 2014
Para las empresas es de vital importancia contar con una metodología que facilite el monitoreo de los riesgos estratégicos provenientes del entorno externo, ya que esta les permite ajustar sus planes estratégicos de acuerdo con los cambios del ...
Velásquez Franco, Luis Fernando
core  

Monitoreo ambiental rural. Serie Audiovisuales. Monitoreo ambiental y sistemas productivos

open access: yes, 2023
Fil: Zaccagnini, Maria Elena. Instituto Nacional de Tecnología Agropecuaria (INTA).
Medero, Silvina Laura   +1 more
openaire   +1 more source

When “Rescue” Means Exile: The Urgency of Science‐Based Protocols for Large Carnivore Interactions and Coexistence in the Neotropics

open access: yesAnimal Conservation, EarlyView.
Using the recent case of an Andean jaguar translocated hundreds of kilometers to a distinct savanna ecosystem in Colombia, we critique the prevalent “Reactive Removal” model often framed misleadingly as “rescue.” We contrast this approach, which disregards local adaptation, creates ecosystem mismatches, and blocks natural range recovery, with a needed “
José F. González‐Maya   +3 more
wiley   +1 more source

Multicriteria evaluation and remote sensing approach to identifying degraded soil areas in northwest Peru

open access: yesGeocarto International
Soil is a vital nonrenewable resource characterized by rapid degradation and slow regeneration processes. In this study, soil degradation in Jaén and San Ignacio was assessed via a multicriteria evaluation approach combined with remote sensing (RS) data.
Marielita Arce-Inga   +9 more
doaj   +1 more source

A methodology for the characterization of land use using medium-resolution spatial images [PDF]

open access: yes, 2018
Introducción: La caracterización de los usos del suelo representa uno de los insumos indispensables para el manejo de los recursos naturales a diferentes escalas.
Gandini, Marcelo Luciano   +4 more
core   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

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