Results 51 to 60 of about 1,140,624 (171)

Identifying the transition to the maturation zone in three ecotypes of Arabidopsis thaliana roots

open access: yesCommunicative & Integrative Biology, 2018
The Arabidopsis thaliana (hereafter Arabidopsis) root has become a useful model for studying how organ morphogenesis emerge from the coordination and balance of cell proliferation and differentiation, as both processes may be observed and quantified in ...
Wendy Cajero Sánchez   +4 more
doaj   +1 more source

Rediscovery of Passiflora clypeophylla (subgenus Decaloba): a highly threatened and narrow endemic species found within a karstic canyon in Guatemala

open access: yesNordic Journal of Botany, Volume 2026, Issue 5, May 2026.
Passiflora clypeophylla, an endemic species to the Guatemalan karstic forests last seen in 1889 and deemed extinct, was rediscovered in the Department of Alta Verapaz, east of Cobán. The species was known only from a single specimen hailed from the type locality, Rubel Cruz, where it has been found again. An additional location has been identified in a
J.R. Kuethe   +3 more
wiley   +1 more source

Un jardín urbano: el Centro Suramericana en Medellín [PDF]

open access: yes, 2015
ilustraciones, planosHablar de la presencia del jardín en el espacio urbano de Medellín, es describir un paisaje de lugares y momentos; espacios y coreografías urbanas, fijadas con claridad en la memoria colectiva; sectores de la ciudad y eventos urbanos,
Soto Hoyos, Javier Antonio
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A Preliminary Assessment of Noise‐Related Impacts From the Urban‐Invasive Johnstone's Whistling Frog (Eleutherodactylus johnstonei) 城市入侵物种约翰斯通鸣蛙 (Eleutherodactylus johnstonei) 引起的噪声影响初步评估 Una evaluación preliminar de los impactos relacionados con el ruido de la rana silbadora de Johnstone (Eleutherodactylus johnstonei), especie urbana invasora

open access: yesIntegrative Conservation, Volume 5, Issue 1, Page 104-114, March 2026.
The Johnstone's whistling frog is an invasive species whose loud night‐time calls may affect human health and well‐being. Our study in Cali, Colombia, combined fieldwork and online surveys to assess its urban occupancy, density, and potential health impacts.
Rubén Darío Palacio, Sumana Goli
wiley   +1 more source

Entre ipês e eucaliptos [PDF]

open access: yesNómadas, 2005
El presente trabajo enfoca los eventos, prácticas y discursos en torno a las celebraciones del Día del Árbol entre el comienzo del siglo XX y la década de 1970, explorando los diferentes significados atribuidos al evento, en distintos momentos históricos
Regina Horta Duarte   +1 more
doaj   +2 more sources

Beyond species means – the intraspecific contribution to global wood density variation

open access: yesNew Phytologist, Volume 249, Issue 6, Page 2630-2651, March 2026.
Summary Wood density is central for estimating vegetation carbon storage and a plant functional trait of great ecological and evolutionary importance. However, the global extent of wood density variation is unclear, especially at the intraspecific level. We assembled the most comprehensive wood density collection to date, including 109 626 records from
Fabian Jörg Fischer   +105 more
wiley   +1 more source

VISTA DE CIUDAD JARDÍN Y EL PUERTO [Material gráfico] [PDF]

open access: yes, 1940
VISTA EL PUERTO, CIUDAD JARDÍN, HOTEL METROPOLE, LAS ALCARAVANERAS Y EL MUELLECopia digital. Madrid : Ministerio de Educación, Cultura y Deporte.

core  

Jardín Botánico de Santiago Prof. Eugenio de Js. Marcano F. [PDF]

open access: yes, 2020
Folleto informativo y descriptivo del proyecto de fundación del Jardín Botánico de Santiago "Prof. Eugenio de Jesús Marcano Fondeur". Contenido: Historia y marco legal -- El proyecto -- El plan maestro -- Las áreas del Jardín -- Hacia el futuro ...
Jardín Botánico de Santiago Prof. Eugenio De Jesús Marcano Fondeur
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Jardín de San Marcos de la ciudad de Aguascalientes, un referente arquitectónico

open access: yesAcademia XXII
El Jardín de San Marcos es de uno de los espacios culturales más emblemáticos de la ciudad de Aguascalientes, es sede de la Feria Nacional de San Marcos, que recibe miles de visitantes al año, convirtiéndolo en el espacio público más visitado del estado.
Jorge Guadalupe Villanueva Clavel   +2 more
doaj   +1 more source

Environmental flow calculation for the maintenance of the water reserve of the Piaxtla River, Sinaloa, Mexico

open access: yesInvestigaciones Geográficas, 2014
The calculation of river flows necessary to maintain the environmental services of the diverse river basins in Mexico has been an element to be considered in complying with the Mexican Norm and in allowing an adequate administration of water resources ...
Guadalupe de la Lanza Espino   +2 more
doaj   +1 more source

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