Results 61 to 70 of about 527,784 (179)

Densidad cultural en Andalucía

open access: yesRevista de Estudios Andaluces, 1986
En este articulo, queremos poner de manifiesto algunos elementos que hablan de la cultura actual en Andalucia. Queremos tomar conciencia de la otra realidad, tan real como la anterior pero mucho mas cruda. La realidad de la infraestructura educativa y cultural actual para el mundo de hoy que requiere unos elementos diferentes a los del pasado mas o ...
openaire   +4 more sources

Wildland–urban interface expansion: Towards comprehensive planning processes

open access: yesPeople and Nature, Volume 8, Issue 3, Page 754-766, March 2026.
Abstract Wildland–urban interface (WUI) expansion is accelerating in numerous regions around the world due to increasing amenity‐led migration processes, defined as the movement of people seeking higher environmental quality. While WUI areas are complex social–ecological systems requiring holistic planning and management, they are usually approached ...
Clara Mosso   +2 more
wiley   +1 more source

Modelo de nicho potencial de las madrigueras de Gopherus flavomarginatus en la Reserva de la Biosfera de Mapimí

open access: yesRevista Mexicana de Biodiversidad, 2015
La tortuga del Bolsón Gopherus flavomarginatus permanece gran parte de su vida dentro de sus madrigueras.Mediante el estudio de las características del hábitat necesarias para la construcción de sus refugios se pueden obtenermodelos de nicho potencial ...
Jorge Luis Becerra-López   +3 more
doaj   +1 more source

Phytochemical diversity of naturally regenerated plants in a biodiversity enrichment experiment

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
Tree islands established within an industrial oil palm plantation promoted the recovery of phytochemical diversity through natural regeneration. Ten years after planting, untargeted metabolomics of 76 regenerating woody species detected 27,122 phytochemical features, including many novel compounds. Larger islands supported higher woody species richness
Vannesa Montoya‐Sánchez   +8 more
wiley   +1 more source

Densidad de las matrices no singulares [PDF]

open access: yes, 2005
Si A = (aij) ∈ Mn (C), entonces la transpuesta conjugada de A, donde A es la matriz cuyos elementos son los conjugados complejos de los elementos correspondientes en A y At es la transpuesta de ...
Gómez, Adrian Ricardo
core  

La flora arvense en huertos de naranjo ‘valencia’ y su relación con las características del suelo en dos municipios del estado Yaracuy, Venezuela Weed populations in ‘Valencia’ orange groves and their relationship with soil characteristics in two municipalities of Yaracuy State, Venezuela

open access: yesBioagro, 2012
Se caracterizó la flora arvense en el cultivo del naranjo ‘Valencia’ en los municipios Bolívar y Manuel Monje del estado Yaracuy, mediante muestreos de malezas en 236 fincas donde se colectó un total de 506 muestras de 0,5 m² cada una.
Alvaro Anzalone   +2 more
doaj  

Trees Inside and Outside of Forests in Guanacaste, Costa Rica: Comparisons Among Conservation Areas, Fencerows, and Urban Parks

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We compared the abundance and characteristics of trees in replicated plots across a rural to urban gradient in Guanacaste, Costa Rica. Trees in urban parks, fencerows, and national parks provide complementary benefits and have distinct compositions.
Jennifer S. Powers   +12 more
wiley   +1 more source

Alterations of the giant pyramidal neurons (Betz cells) in brain cortex of rat offspring born from gestational diabetic dams: A morphometric study [Alteraciones de las Neuronas Piramidales Gigantes de la Corteza Cerebral en Crías de Ratas Nacidas de Hembras con Diabetes Gestacional: Un Estudio Morfométrico] [PDF]

open access: yes, 2015
A few studies reported the adverse effects of gestational diabetes on hippocampus and spinal cord of rat offspring. Giant pyramidal neurons are giant pyramidal neurons located in fifth layers of the gray matter in the primary motor cortex.
Ghafari, S.   +2 more
core  

Patrones de distribución, abundancia y riqueza de especies de la avifauna terrestre de la isla de La Palma (islas Canarias)

open access: yesGraellsia, 2008
Se estiman los niveles poblacionales, las densidades ecológicas, los principales patrones de preferencia de hábitat, las posibles tendencias demográficas habidas en los últimos 25 y 15 años, y el estatus de conservación actual de las especies de aves ...
L. M. Carrascal, D. Palomino, V. Polo
doaj   +1 more source

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

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