Results 51 to 60 of about 673,269 (282)
Una dirección escolar para el cambio: del liderazgo transformacional al liderazgo distribuido [PDF]
, 2006 La investigación y la experiencia han evidenciado que el comportamiento y la actitud de la persona que asume las funciones de dirección en la escuela son un elemento fundamental que determina la existencia, la calidad y el éxito de procesos de cambio en ...
Murillo Torrecilla, F. Javier +1 more
core +1 more source
Integrative Zoology, EarlyView.Soil drought imposes moderate, temporary costs on a strictly fossorial amphisbaenian reptile. However, these animals seem to cope with, at least, moderately short droughts thanks to their peculiar adaptations to living in an underground environment. ABSTRACT The physiological traits of animals can be strongly influenced by climatic fluctuations, and ...
José Martín +5 more
wiley +1 more source
Integrative Zoology, EarlyView.Site‐level differences in population growth (λ) and phenotype frequencies. Mountain silhouettes represent the three study sites. Morph relative abundances are shown in the colored vertical bar. Point estimates and confidence intervals of λ for each site are displayed below, with the dashed line marking the threshold for demographic stability (λ = 1 ...
Brasil Canales‐Gordillo +4 more
wiley +1 more source
Fórmulas de cambio : mujeres científicas.
, 2016 Multimedia en formato .mp4Blanca Huertas y Alexandra Olaya son dos colombianas científicas que gracias a su esfuerzo y dedicación han logrado conquistar metas inimaginables.
Grajales, Diana +3 more
core
Volatile Compounds in Feathers of the Scarlet Macaw (Ara macao) Reflect Sex and Pair‐Bond Status
Integrative Zoology, EarlyView.Scarlet macaws exhibit sex‐ and pair‐related differences in plumage volatile composition, with males showing greater chemical richness. Partnered individuals differ in specific compound classes, whereas no clear association with immune function was detected. These results support a potential role for olfactory cues in sexual and social communication in
Elisa Espartosa +3 more
wiley +1 more source
Fórmulas de cambio : granja ecológica "El Porvenir".
, 2016 Multimedia en formato .mp4En este capítulo de Fórmulas de Cambio tenemos cómo protagonista una historia de recuperación y conservación de un ecosistema natural muy importante para Cundinamarca. La famosa cascada del Salto del Tequendama, a las afueras de
Grajales, Diana +3 more
core
Fórmulas de cambio : aire puro en Sogamoso. [PDF]
, 2017 Multimedia en formato .mp4El valle de Sogamoso, en Boyacá, fue durante mucho tiempo una de las zonas del país con mayores índices de contaminación en el aire.
López, Juan Fernando +4 more
core
Methods in Ecology and Evolution, EarlyView.Abstract As long‐read amplicon sequencing becomes routine for fungal metabarcoding, species‐level abundance estimation from ITS amplicons remains limited by naive best‐hit classification. Assigning each read to its single highest‐scoring reference misattributes reads among closely related species that share similar ITS sequences, and divides the reads ...
Aaron O'Brien +4 more
wiley +1 more source
Revista Cubana de Meteorología, 2022 El cambio climático global es una desafiante amenaza para la salud de la humanidad. La Organización Mundial de la Salud, refiere que millones de personas pueden verse amenazadas por la presencia de enfermedades con un alto porcentaje de morbilidad y ...
A. Labrada Espinosa +2 more
doaj
Advancing conservation breeding programs for marine invertebrates
Conservation Biology, EarlyView.Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam +3 more
wiley +1 more source