Results 51 to 60 of about 2,139 (193)

Topography, Seed Dispersal, and Climate Change Reduce Future Habitat for an Endangered Tropical High‐Altitude Plant

open access: yesBiological Diversity, Volume 2, Issue 2-3, Page 95-105, September 2025.
Combining topographic preferences of endangered high‐elevation Puya raimondii rosettes, seed dispersal distances, and future climate scenarios, we project habitat availability in the year 2100 in the Cordillera Blanca, Peru. We predict a significant decrease in occupied habitat patches, with almost complete loss for the +5°C climate change scenario ...
Paul M. Ramsay   +4 more
wiley   +1 more source

A review of the biologic and pharmacologic role of docosapentaenoic acid n-3 [v2; ref status: indexed, http://f1000r.es/41a]

open access: yesF1000Research, 2014
Fish oil contains a complex mixture of omega-3 fatty acids, of which eicosapentaenoic acid (EPA), docosapentaenoic acid (DPA), and docosahexaenoic acid (DHA) are the three predominant forms.
Puya G Yazdi
doaj   +1 more source

Escribir un poema (2000): Didáctica para una poesía contemporánea desde (y hacia) la propia poética

open access: yesAnales de Literatura Española, 2020
Escribir un poema (2000) revela una profunda reflexión de Eduardo García sobre su práctica poética. Si publicarlo supone asumir el componente de oficio que existe en la creación poética, en el ensayo se evidencia la preeminencia de lo intuitivo, al ...
Martín Puya, Ana Isabel
doaj   +1 more source

So Young, So Rich: Habitat Shifts Combined With Trait Evolution Promoted Species Radiation in Senecio in the Andes

open access: yesJournal of Biogeography, Volume 52, Issue 8, August 2025.
ABSTRACT Aim The outstanding Andean biodiversity has been linked to the occurrence of evolutionary radiations that are common among high‐elevation plant lineages. One of the most iconic examples is found in the species‐rich genus Senecio, with an impressive variation in growth forms and habitat preference.
Luciana Salomón   +5 more
wiley   +1 more source

Delimitación y descripción biofísica de dos turberas y de una laguna endorreica en el sector Salsipuedes-Cerro Asunción, Parque Nacional Tapantí - Macizo de la Muerte, Costa Rica

open access: yesCuadernos de investigación UNED, 2018
El reconocimiento de las turberas como parte esencial de los recursos humedales del mundo ha aumentado en los últimos años. Aproximadamente la mitad de los humedales del mundo son turberas y son particularmente vulnerables a las actividades humanas y el ...
Yazmín León Alfaro   +1 more
doaj   +1 more source

IDENTITAS BUDAYA TORAJA DALAM NOVEL PUYA KE PUYA KARYA FAISAL ODDANG

open access: yes, 2020
Pengarang menggunakan cara yang berbeda-beda dalam menyampaikan makna sebuah budaya yang diamatinya. Ada pengarang yang menyampaikannya secara langsung dan terbuka, namun ada juga yang menyampaikan melalui representasi tanda atau simbol. Mengutip rumusan
Tristanti Apriyani
semanticscholar   +1 more source

Marcescence and prostrate growth in tree ferns are adaptations to cold tolerance

open access: yesEcography, Volume 2025, Issue 6, June 2025.
Cold tolerance strategies in plants vary from structural to biochemical permitting many plants to survive and grow on sites that experience freezing conditions intermittently. Although tree ferns occur predominantly across the tropics, they also occur in temperate zones and occasionally in areas that experience sub‐zero temperatures, and how these ...
James M. R. Brock   +2 more
wiley   +1 more source

Selección de recursos en colonias de Chinchilla laniger (Rodentia: Chinchillidae) de la Reserva Nacional Las Chinchillas (Aucó, Chile)

open access: yesGayana, 2023
We analyze the habitat factors that influence the site selection of the coastal chinchilla Chinchilla laniger for the establishment of colonies in Las Chinchillas National Reserve, Aucó, Coquimbo Region, Chile.
Víctor Bravo-Naranjo   +1 more
doaj  

Fotodegradasi Metilen Biru Menggunakan Campuran Pasir Puya/TiO2

open access: yesJST (Jurnal Sains dan Teknologi)
Pasir puya merupakan istilah yang dikenal untuk pasir yang bersumber dari sisa pertambangan emas yang dilakukan khususnya oleh masyarakat lokal Kalimantan, telah diketahui memiliki kandungan mineral yang berharga seperti ZrSiO4, FeTiO3, dan TiO2 yang ...
Ferdian Rizki Amanda   +3 more
semanticscholar   +1 more source

Distribución potencial de puya raimondii harms en futuros escenarios del cambio climático

open access: yes, 2020
El cambio climatico antropogenico es una de las principales causas de perdida de la biodiversidad. En este contexto, existe la necesidad de estudios basados en los futuros impactos del cambio climatico de gran escala para proponer estrategias de ...
Wilder Rolando Quispe Rojas   +1 more
semanticscholar   +1 more source

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