Results 61 to 70 of about 125,678 (177)

¿Existen especies de Navicula (Bacillariophyta) exclusivas de ambientes de alta montaña en Argentina? [PDF]

open access: yes, 2013
Con el objetivo de analizar la distribución geográfica de 28 especies del género Navicula Bory sensu stricto identificadas en humedales de alta montaña en Argentina, se consultaron cinco catálogos disponibles, publicaciones no incluidas en esas obras y ...
Maidana, Nora Irene   +1 more
core   +1 more source

Essential Oil Profiles of Lippia turbinata (Verbenaceae) from Argentina: Insights from a Systematic Review and Meta‐Analysis

open access: yesChemistryOpen, Volume 14, Issue 11, November 2025.
This study systematically reviews essential oil (EO) profiles of Lippia turbinata (Verbenaceae) populations from Argentina. A meta‐analysis reveals significant chemical variability and distinct chemotypes, primarily defined by limonene, carvone, β‐caryophyllene, and caryophyllene oxide.
Fernando Livio Corzo   +4 more
wiley   +1 more source

Barriers and opportunities for consumption of invasive lionfish in Belize

open access: yesPeople and Nature, Volume 7, Issue 11, Page 2777-2793, November 2025.
Abstract Invasive lionfish (Pterois spp.) have rapidly spread across the Western Atlantic and Mediterranean Sea. They reproduce frequently and consume native marine life important to livelihoods and reef health. To combat the deleterious impacts of this species, management efforts in Belize and throughout the invaded range have included development of ...
Kaylin R. Clements   +6 more
wiley   +1 more source

Cartografía Temática del Área de Protección de Flora y Fauna Nevado de Toluca y Propuesta de Senderos Geoturísticos

open access: yesTerra Digitalis, 2018
El Nevado de Toluca es, desde 2013, un Área Natural Protegida en la categoría de Área de Protección de Flora y Fauna de acuerdo con la legislación mexicana. El volcán cuenta con fácil acceso y con una alta afluencia de visitantes, sin embargo, no cuenta
Mariana Patricia Jácome-Paz   +17 more
doaj   +1 more source

High mountain lakes: extreme habitats and witnesses of environmental changes. [PDF]

open access: yes, 2006
33 páginas, 14 figuras, 3 tablas.[EN]High mountain lakes offer research opportunities beyond what could be expected from their quantitative relevance in the Earth system.
Altuna, Maddi   +14 more
core  

Description of pistillate flowers and conservation status of two species of Mollinedia (Monimiaceae, Laurales) from the Brazilian Atlantic forest

open access: yesNordic Journal of Botany, Volume 2025, Issue 10, October 2025.
Mollinedia is one of the richest genera of Monimiaceae, with approximately 60 species. In Brazil, 46 species of the genus occur, most of them in the Atlantic Forest. Mollinedia dolichotricha and Mollinedia ruschii are species endemic to the Atlantic Forest and described in the last decade.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Pezoloma ciliifera (P. Karst.) Korf, un discomicete nuevo para España [PDF]

open access: yes, 2011
Pezoloma ciliif era (p. Karst) Korf, a rare species in the world, is reported for the flIst tirne in Spain, on base to Albarracín mountains findings (Teruel, Spain). A detailed iconographic -macro and microscopicstudy is made.
Guy García   +3 more
core   +1 more source

Agreements to waive paternity

open access: yesFamily Court Review, Volume 63, Issue 4, Page 766-787, October 2025.
Abstract This article examines the legal and ethical status of agreements to waive paternity in cases of unintended pregnancies and contrasts them with legal regimes governing anonymous and known sperm donations. Although these scenarios often result in the same functional outcome—severance of the biological father's legal relationship with the child ...
Shahar Lifshitz
wiley   +1 more source

La alta montaña de los Andes del norte: el páramo, un ecosistema antropogénico

open access: yesPirineos: Revista de Ecología de Montaña, 2008
Las características actuales de los páramos colombianos se relacionan estrechamente con la presencia humana; la historia de esta relación, sustentada en evidencias de estudios climatológicos, palinológicos y cartográficos, sugiere interesantes ...
L. F. Varela
doaj   +1 more source

Circulación e intercambio en el poblamiento y la explotación de la alta montaña del Pirineo en los milenios V-IV ane [PDF]

open access: yes, 2012
Los datos arqueológicos que presentamos indican que las áreas de alta montaña del Pirineo axial fueron objeto de un proceso de ocupación y explotación económica continuada a lo largo del Neolítico.
Clemente, Ignacio   +4 more
core  

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