Results 11 to 20 of about 53,865 (214)

Diversity Hotspots and Vulnerability of Pine Species in the Sierra Madre Occidental, Western Mexico. [PDF]

open access: yesEcol Evol
The present study employs a modeling approach to examine the current and future distribution of 19 pine species in the Sierra Madre Occidental, Mexico. This was done in order to identify areas with high potential for pine species richness and to determine which species are at risk due to climate change under different projections.
Ruacho-González L   +5 more
europepmc   +2 more sources

Review of the subprovinces and districts of the Páramo biogeographic province, northern South America

open access: yesRevista Mexicana de Biodiversidad, 2021
Some recent contributions to the biogeographic regionalization of the Páramo province are reviewed and compared. As a result, a consensus regionalization is proposed, recognizing 6 subprovinces and 11 districts: Páramos del Norte subprovince (Sierra ...
Juan J. Morrone
doaj   +1 more source

Distribution extension of Strabomantis ruizi (Lynch, 1981) (Amphibia, Anura, Strabomantidae) from the department of Valle del Cauca, Colombia [PDF]

open access: yesCheck List, 2011
Strabomatis ruizi is a large-sized frog from the Andean cloud forest of Cordillera Occidental, department of Valle del Cauca, Colombia. We present two new records for Strabomantis ruizi on the eastern slope of Cordillera Occidental,Valle del Cauca ...
Jorge Velandia-Perilla   +2 more
doaj   +3 more sources

First records of the Truandó Toad, Rhaebo haematiticus (Cope, 1862) (Anura, Bufonidae) in the Middle Cauca river valley, Caldas, Colombia [PDF]

open access: yesCheck List, 2023
We present the first records of the Truandó Toad, Rhaebo haematiticus (Cope, 1862), in the inter-Andean valley of the Middle Cauca River, Colombia, the second largest inter-Andean basin of the country.
Héctor Fabio Arias-Monsalve   +4 more
doaj   +3 more sources

A RARE NEW SPECIES OF COLUMNEA (GESNERIACEAE) FROM “CORDILLERA OCCIDENTAL” IN THE COLOMBIAN ANDES

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
A new species of Columnea belonging to section Ortholoma (Gesneriaceae) from La Serranía de los Paraguas in the Valle del Cauca Department in Colombia (Cordillera Occidental) is described and illustrated.
Amaya Márquez, Marisol   +1 more
openaire   +2 more sources

Snow cover as a morphogenic agent determining ground climate, landforms and runoff in the Valdecebollas massif, Cantabrian Mountains [PDF]

open access: yes, 2020
Producción CientíficaLas nevadas son importantes eventos meteorológicos que afectan al ambiente físico de la Montaña Cantábrica. Este trabajo analiza los efectos sobre varios elementos como el relieve, el clima del suelo y la hidrología nival. El régimen
Pisabarro Pérez, Alfonso
core   +2 more sources

A NEW COLOMBIAN FROG OF THE GENUS ELEUTHERODACTYLUS FROM THE NORTHERN CORDILLERA OCCIDENTAL

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2023
A new frog of the genus Eleutherodactylus is named from intermediate elevations of the western flank of the Cordillera Occidental in western Antioquia, Colombia. The new species, along with E. bellona and E. mars, belongs to the bellona species group.
John D. Lynch, M. Cristina Ardila-Robayo
openaire   +1 more source

A chromosome‐scale reference of Chenopodium watsonii helps elucidate relationships within the North American A‐genome Chenopodium species and with quinoa

open access: yesThe Plant Genome, Volume 16, Issue 3, September 2023., 2023
Abstract Quinoa (Chenopodium quinoa), an Andean pseudocereal, attained global popularity beginning in the early 2000s due to its protein quality, glycemic index, and high fiber, vitamin, and mineral contents. Pitseed goosefoot (Chenopodium berlandieri), quinoa's North American free‐living sister species, grows on disturbed and sandy substrates across ...
Lauren A. Young   +13 more
wiley   +1 more source

Reassessment of generic boundaries in Neotropical Chrysophylloideae (Sapotaceae): Eleven reinstated genera and narrowed circumscriptions of Chrysophyllum and Pouteria

open access: yesTAXON, Volume 72, Issue 2, Page 307-359, April 2023., 2023
Abstract Classifications of the pantropical plant family Sapotaceae based solely on morphology have historically recognized between 125 and 53 genera. Phylogenetic analyses using molecular data have repeatedly demonstrated that broad concepts of two large genera belonging to subfamily Chrysophylloideae, Chrysophyllum and Pouteria, are untenable and ...
Ulf Swenson   +6 more
wiley   +1 more source

Habitability of Polygonal Soils in the Hyper‐Arid Atacama Desert After a Simulated Rain Experiment

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 128, Issue 4, April 2023., 2023
Abstract In the hyper‐arid Atacama Desert, microbial life thrives near its “dry limit” in scarcely distributed habitats. Fracture networks of salt‐poor sand wedges outlining salt‐cemented polygons on alluvial surfaces in the Yungay region (Chile) represent potential microbial habitats.
Christof Sager   +5 more
wiley   +1 more source

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