Results 31 to 40 of about 157,290 (280)
La actual crisis del desarrollo sostenible en materia de credibilidad y efecto, con notorios impactos de tipo ambiental y cultural, supone una necesaria reflexión desde disciplinas contextuales como la bioética, que permitan rescatar el componente ...
Gloria Elena Estrada-Cely +2 more
doaj +1 more source
Mater Amazonia: The Vatican Returns to the Tropics [PDF]
From October 2019 to January 2020, the Anima Mundi Vatican Ethnological Museum presented the exhibition “Mater Amazonia – The deep breath of the world,” timely inaugurated as the Synod of Bishops f...
Mariana Françozo, Tesse D. Stek
openaire +2 more sources
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis +4 more
wiley +1 more source
El conocimiento local juega un papel importante en la identificación de especies arbóreas, que contribuyen a la formación de alternativas para sistemas ganaderos, en función a la conservación, la protección del ambiente y la economía de los productores ...
Yimi Katherine Ángel Sánchez +2 more
doaj +3 more sources
El avance tecnológico ha traído consigo la generación de residuos de celulares y tabletas . Esta tendencia seguirá en aumento, dado el fácil acceso a estos dispositivos . En el siguiente estudio, se relaciona la incidencia del nivel de escolaridad, sobre
Yois Pascuas +2 more
doaj +1 more source
In Latin America, ecotourism has been relevant in recent years. The objective is to explain research trends in socio-environmental and sociocultural aspects of ecotourism in Latin America between 2015 and 2020 through the documentary review of ...
Lillyam López +2 more
doaj +1 more source
Rarity of monodominance in hyperdiverse Amazonian forests. [PDF]
Tropical forests are known for their high diversity. Yet, forest patches do occur in the tropics where a single tree species is dominant. Such "monodominant" forests are known from all of the main tropical regions. For Amazonia, we sampled the occurrence
Alonso, Alfonso +99 more
core
Development of forest structure and leaf area in secondary forests regenerating on abandoned pastures in Central Amazonia [PDF]
The area of secondary forest (SF) regenerating from pastures is increasing in the Amazon basin; however, the return of forest and canopy structure following abandonment is not well understood. This study examined the development of leaf area index (LAI),
Aide +55 more
core +1 more source
Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga +4 more
wiley +1 more source
Wage labour: Modes of territorial adjustment of work groups and livestock farming activities. Illustration in Brazilian Amazonia and comparison with other regions of the world [PDF]
Wage labour is important in livestock farming in Amazonia, as in other regions. It is increasing, and agricultural production systems that were hitherto family-based are increasingly turning to it.
Alves, Ailce Margarida +7 more
core

