Results 21 to 30 of about 26,343 (166)

Spatial variation of pollen receipt and effects of heterospecific pollen on seed set in Salvia przewalskii

open access: yesEcology and Evolution, Volume 13, Issue 2, February 2023., 2023
We documented variations in HP receipt and evaluated its reproductive effects across geographic locations under natural conditions. The association of conspecific pollen with seed production was positive and variable among sites, whereas the association of HP receipt and seed production was negative and not significantly different among sites ...
Qiang Fang   +2 more
wiley   +1 more source

Integration of historic collections can shed light on patterns of change in plant–pollinator interactions and pollination service

open access: yesFunctional Ecology, Volume 37, Issue 2, Page 218-233, February 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract Mutualistic interactions between plants and animal pollinators are increasingly under threat through anthropogenic change, and it is critical to understand how temporal changes affect the structure and function of these ecologically important interactions.
Demetra Rakosy   +4 more
wiley   +1 more source

Plant species richness and sunlight exposure increase pollinator attraction to pollinator gardens

open access: yesEcosphere, Volume 13, Issue 12, December 2022., 2022
Abstract Evidence documenting the decline of insect populations is accumulating. Efforts have increased to mitigate pollinator losses by establishing gardens to support pollinator diversity. However, knowledge of the specific garden characteristics, landscape features, and environmental factors that affect pollinator diversity and abundance is limited,
Travis L. Watson   +2 more
wiley   +1 more source

ANÁLISIS ESTRUCTURAL DEL EMPLEO EQUIVALENTE A TIEMPO COMPLETO: ESTIMACIÓN A TRAVÉS DE LAS TABLAS INPUT-OUTPUT [PDF]

open access: yesObservatorio de la Economía Latinoamericana, 2021
Esta investigación busca esclarecer las condiciones macroeconómicas que produjeron la caída del empleo en Panamá para el 2020, alcanzando una tasa de desempleo histórica del 18.5% como consecuencia de la enfermedad del Covid-19. La metodológico contempla la utilización de la técnica de descomposición estructural como parte de la metodología input ...
openaire   +1 more source

An Edition of Ambrosio Nieto’s Paradise Lost: A Drama in Four Acts (c. 1920–50)

open access: yes, 2023
Milton Quarterly, Volume 57, Issue 3, Page 59-88, October 2023.
Angelica Duran
wiley   +1 more source

Ventaja comparativa, dotaciones factoriales y comercio de las regiones españolas con la Unión Europea [PDF]

open access: yesInvestigaciones Regionales - Journal of Regional Research, 2006
Este trabajo analiza por primera vez el contenido factorial del comercio de las regiones españolas con la Unión Europea, usando las tablas Input-Output regionales disponibles.
Andrés Artal   +2 more
doaj   +2 more sources

General Perceptions of Career Decision‐Making Autonomy Among Youth in Rural Philippines: An Experimental Study Examining Cultural and Gender Dynamics

open access: yesThe Developing Economies, EarlyView.
ABSTRACT Gender inequalities persist across various domains where traditional social norms are deeply ingrained. This study examines gendered perceptions of career decision‐making autonomy in the Philippines through self‐determination, social role, and gender congruity theories.
Melisa Fabella   +2 more
wiley   +1 more source

Current status of las tablas de daimiel national park wetland and actions required for conservation [PDF]

open access: yes, 2019
Wetlands are complex ecosystems that play multiple roles. ‘Las Tablas de Daimiel National Park’ (TDNP) undoubtedly plays a role in several ecosystem services and provides a connection between nature, farmers, scientists, residents, and other stakeholders.
Bravo-Martin, Sandra   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy