Results 61 to 70 of about 212,255 (260)

From mainland to islands: the evolution of resistance and tolerance to herbivory in long‐lived oaks

open access: yesOikos, EarlyView.
Island biogeography theory predicts that island plants should exhibit reduced defences compared with their mainland relatives due to relaxed herbivory pressure. However, growing empirical evidence challenges this prediction, revealing substantial variation among systems, plant lineages and defence types.
Irene Virseda   +16 more
wiley   +1 more source

Estudios Entomológicos

open access: yesRevista Facultad Nacional de Agronomía Medellín, 1949
El artículo habla sobre las diferentes etapas que tienen diversos gusanos para convertirse en mariposa y los daños que pueden sufrir. Algunas de estas tapas son: Huevos, larvas, crisálida, mariposa. Clases de gusanos estudiados: a) Gusano de los tulipanes y otras liliáceas b) Gusano flechan del maíz y otras plantas c) Gusano ...
openaire   +4 more sources

Estudios críticos de fronteras. Aportes de los estudios culturales [PDF]

open access: yesSi Somos Americanos, 2014
En este ensayo se reseñará una bibliografía interdisciplinar, pero con anclaje en las relaciones internacionales, que analiza la práctica de las fronteras en la actualidad. Este texto aunará de manera general una bibliografía heterogénea, cuya complejidad no puede ser tratada en profundidad aquí, pero esperamos sea de valor.
openaire   +5 more sources

Curating landscapes to encourage care for biodiversity through arts and citizen science

open access: yesPeople and Nature, EarlyView.
Abstract This study investigates how combining Citizen Science and Art workshops within curated wildflower meadows can generate repeated, positive experiences with nature, and foster a sense of care for it. The project aimed to increase awareness, encourage responsibility, and develop competencies related to urban nature.
Elisa Olivares Esquivel   +2 more
wiley   +1 more source

Open letter: Brazil at a crossroads—Protecting peatlands is essential for post‐COP30 climate leadership

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
This Open Letter highlights peatlands as critical yet overlooked ecosystems in Brazil's climate and biodiversity policies. By translating scientific evidence into clear, actionable priorities for policymakers, it supports more accurate climate reporting, effective mitigation strategies, and improved land‐use governance.
Suelma Ribeiro Silva   +52 more
wiley   +1 more source

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

From traditional practice to unsustainable exploitation: Fruit overharvesting on the endangered relict palm Jubaea chilensis

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Overharvesting of wild edible plants poses a growing threat to plant populations worldwide, particularly for slow‐growing species with limited regeneration. We quantified fruit extraction from the third‐largest known population of Jubaea chilensis—an endangered palm endemic to Chile—modeled the critical harvest threshold, and assessed consumer ...
Sebastián Cordero   +7 more
wiley   +1 more source

Fotomatón. Estudio lexicográfico

open access: yesAnuario de Letras. Lingüística y Filología, 2020
In this paper we contribute to historical lexicography of Spanish. Through several resources, corpus and dictionaries of Spanish and other foreign languages, we trace the origins and history of the word fotomaton from English to Spanish, via French.
openaire   +3 more sources

Estudio hospitalario de mortalidad materna (estudio 400)

open access: yesRevista Colombiana de Obstetricia y Ginecología, 1982
Se analizan las muertes maternas ocurridas en 25 instituciones hospitalarias que atienden partos en Colombia, en el período comprendido entre el 1o. de julio de 1979 y el 30 de junio de 1980. En este período se atendieron en estas instituciones, 84.387 nacidos vivos con 195 muertes maternas, lo que da una tasa de mortalidad materna de 23.1 X 10.000 ...
Germán Uriza Gutiérrez   +3 more
openaire   +3 more sources

Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade   +7 more
wiley   +1 more source

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