Results 31 to 40 of about 37,543 (203)

From maps to mandates: Multitemporal vegetation cover analysis as a tool to evaluate environmental judicial decisions

open access: yesPeople and Nature, Volume 8, Issue 4, Page 886-903, April 2026.
Abstract This study examines the use of multitemporal vegetation cover analysis as a tool to assess the ecological effectiveness of judicial decisions that recognize the rights of nature, using Colombia's 2016 T‐622 decision on the Atrato River as a case study.
Juan Camilo Ríos‐Orjuela   +4 more
wiley   +1 more source

Estudi pilot del progrés de la restauració a les activitats extractives de Catalunya [PDF]

open access: yes, 2008
L'objecte d'aquest estudi és determinar el ritme restaurador i caracteritzar la tipologia de les restauracions d'algunes activitats extractives de Catalunya.
Pitarch i Martí, Daniel   +1 more
core  

Secrets within stems: The cryptic Apodanthes caseariae (Apodanthaceae), a rare neotropical holoendoparasite

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 385-400, March 2026.
Holoendoparasites are extremely rare plants that live entirely hidden inside their hosts, with only flowers and fruits visible. We studied Apodanthes caseariae, found in central and South America, parasitizing Casearia sylvestris. Little is known about its life cycle.
Jessica A. Ramírez‐Ramírez   +4 more
wiley   +1 more source

Are sun- and shade-type anatomy required for the acclimation of Neoregelia cruenta?

open access: yesAnais da Academia Brasileira de Ciências, 2013
Sun and shade plants are often discriminated by a number of sun- and shade-type anatomies. Nonetheless, we propose that among tank-bromeliads, changes in rosette architecture satisfy the requirements for coping with contrasting light levels.
FERNANDA REINERT   +3 more
doaj   +1 more source

Caracterização morfológica de solos sódicos em diferentes paleodiques no pantanal norte. [PDF]

open access: yes, 2014
O Pantanal é considerado a maior planície continental inundável do mundo, englobando diferentes habitats, sustentando grande diversidade vegetal e de solos, se destacando os solos sódicos (Planossolos e Luvissolos).
BEIRIGO, R. M.   +5 more
core  

Soil Properties and Plant Species Identity Independently Influence Arbuscular Mycorrhizal Fungal Composition Across Lowland Tropical Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá   +3 more
wiley   +1 more source

Morfología vegetal neotropical

open access: yesRevista de Biología Tropical, 2002
Se hace un análisis de la morfología de las plantas y de las fuentes que son importantes para hacer interpretaciones morfológicas, asimismo se analizan los trabajos publicados en este campo en la Revista de Biología Tropical desde su fundación, y su ...
Blanca Pérez-García, Aniceto Mendoza
doaj  

Drivers of plant phenolic concentration across global drylands

open access: yesJournal of Ecology, Volume 114, Issue 1, January 2026.
This study advances the understanding of how biotic and abiotic stressors shape plant defence strategies in global drylands. The findings shed novel insights about how plant secondary metabolites and their associated functions shift in response to changes in climate and grazing pressure, two key global change drivers with significant implications for ...
Kaarina N. Shilula   +18 more
wiley   +1 more source

A botânica tão perto e tão longe

open access: yesPaubrasilia, 2018
Esta pesquisa teve por objetivo analisar, comparativamente, os planos de ensino ‒ incluindo conteúdos, atividades e materiais didáticos ‒ das disciplinas da área de botânica ministradas em um curso de Ciências Biológicas à distância.
Rayane de Tasso Moreira Ribeiro   +3 more
doaj   +1 more source

Metas curriculares. Ensino Básico. Ciências Naturais. 5.º, 6.º, 7.º e 8.º anos. [PDF]

open access: yes, 2013
Metas curriculares da disciplina de Ciências Naturais dos 5.º, 6.º, 7.º e 8.º anos de ...
Bonito, Jorge   +6 more
core  

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