Results 21 to 30 of about 2,420 (178)

The Recruitment of the Recalcitrant-Seeded Cryptocarya alba (Mol.) Looser, Established via Direct Seeding Is Mainly Affected by the Seed Source and Forest Cover

Plants, 2022
Natural regeneration of recalcitrant-seeded tree species is strongly limited in Mediterranean-type climate zones due to increasing droughts imposed by climate change.
Carlos R. Magni, Nicole Saavedra, Sergio E. Espinoza, Marco A. Yáñez, Iván Quiroz, Ángela Faúndez, Iván Grez, Eduardo Martinez-Herrera   +7 more
doaj   +1 more source

Ascosferosis en abejas melíferas y su relación con factores ambientales en Jalisco, México

Revista Mexicana de Ciencias Pecuarias, 2020
La ascosferosis o cría de cal, es una enfermedad infecciosa de las abejas melíferas (Apis mellifera) causada por el hongo Ascosphaera apis que ocasiona la muerte a sus larvas.
Jose Maria Tapia-Gonzalez, Gustavo Alcazar-Oceguera, Jose Octavio Macías-Macías, Francisca Contreras-Escareño, José Carlos Tapia-Rivera, Tatiana Petukhova, Ernesto Guzman-Novoa   +6 more
doaj   +1 more source

Naturaleza de la Ciencia e historia de la ley de Boyle en futuros profesores de ciencias [PDF]

Enseñanza de las Ciencias. Revista de investigación y experiencias didácticas, 2021
Este artículo presenta los resultados de una investigación llevada a cabo con futuros profesores de ciencias. En concreto, se muestran los hallazgos derivados de la aplicación de una Secuencia Didáctica (SD) que integra la categoría Naturaleza de la Ciencia (NdC) con los modelos históricos presentes en la formulación de la Ley de Boyle, a saber, la ...
Alejandro Leal Castro, Edna Eliana Morales Oliveros   +1 more
openaire   +5 more sources

Biomass and dominance of conservative species drive above-ground biomass productivity in a mediterranean-type forest of Chile

Forest Ecosystems, 2019
Background Forest productivity has a pivotal role in human well-being. Vegetation quantity, niche complementarity, mass-ratio, and soil resources are alternative/complementary ecological mechanisms driving productivity.
Ariel Isaías Ayma-Romay, Horacio E. Bown   +1 more
doaj   +1 more source

Plantaciones nativas o exóticas: Reflexiones sobre los impactos ambientales en Chile

Ecología Austral, 2020
En este trabajo se plantea la necesidad de reorientar y diversificar la forestación, reforestación, rehabilitación o restauración con especies nativas a fin de recuperar bosques y ecosistemas más cerca de su estado natural. Esta necesidad se fundamenta
Álvaro Promis
doaj   +1 more source

Influence of provenance origin on the early performance of two sclerophyllous Mediterranean species established in burned drylands

Scientific Reports, 2021
Forest restoration have had limited success due to intense and prolonged droughts in Mediterranean-type ecosystems. In this context, knowledge of growth and physiology in seedlings of different provenances can be useful in the selection of appropriate ...
Sergio E. Espinoza, Marco A. Yañez, Eduardo E. Martínez, Marcos R. Carrasco-Benavides, Suraj A. Vaswani, John Gajardo, Carlos R. Magni   +6 more
doaj   +1 more source

Estado de las poblaciones del Rayador (Rynchops niger) en Chile

Gayana, 2020
El rayador (Rynchops niger) visita las costas de Chile durante los veranos australes, observándose en bandadas de distinto tamaño principalmente en humedales costeros.
Roberto F. Thomson, María Angélica Vukasovic, Cristián F. Estades   +2 more
doaj   +1 more source

Payment for Ecosystem Services: institutional arrangements for a changing climate in the Chilean Mediterranean Region

npj Climate Action
Payment for Ecosystem Services (PES) can promote different types of governance arrangements to address the triple challenge of biodiversity loss, climate change and air pollution.
Anahí Ocampo-Melgar, Pilar Barría, Claudia Cerda, Alejandro Venegas-González, Javiera Fernández, Raúl Díaz-Vasconcellos, Javier Zamora   +6 more
doaj   +1 more source

Unpacking the task of synthesis when weaving knowledge systems for biodiversity assessments

People and Nature, EarlyView.
Abstract The pivot towards evidence‐based conservation since 2000 has inspired global environmental assessments to gather evidence across multiple knowledge systems, including through co‐production with Indigenous Peoples and local communities. Knowledge co‐production is highlighted as a strategy for transformative change towards a just future that ...
Maria Tengö, Isabel Díaz‐Reviriego, Álvaro Fernández‐Llamazares, Pernilla Malmer, Wilfredo V. Alangui, Puaʻala Pascua, Prasert Trakansuphakon, Rosemary Hill   +7 more
wiley   +1 more source

First Non‐Invasive Monitoring of Fecal Steroids in Greater Caribbean Manatees (Trichechus manatus manatus)

Zoo Biology, EarlyView.
This study established the first fecal hormonal reference values (P4/E2) for the Greater Caribbean manatee. Using non‐invasive ELISA, the authors found no significant differences between mature and immature females, highlighting that long‐term monitoring and ultrasounds are essential to fully understand their complex reproductive cycles.
Vanessa Bermúdez‐Cardona, Roberto Sánchez‐Okrucky, José A. Sandoval‐Zárate, Nataly Castelblanco‐Martínez   +3 more
wiley   +1 more source