Results 81 to 90 of about 24,052 (307)

From Green Governance to Biodiversity Strategy: The Role of Environmentally Experienced Directors in Chinese Firms

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates how directors with environmental protection (EP) backgrounds influence corporate biodiversity concern (BIO) among Chinese A‐share listed firms from 2008 to 2023. Drawing on Upper Echelons Theory, we argue that directors' environmental expertise shapes firms' biodiversity strategies.
Chengming Huang   +2 more
wiley   +1 more source

GUÍA PEDAGÓGICA DE LA UNIDAD DE APRENDIZAJE OBRA ORATORIAL [PDF]

open access: yes, 2017
GUÍA ...
LITVINSKAYA GLADKOVA TATIANA VICTOROVNA
core  

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

EL AFLORAMIENTO COSTERO Y EL FENÓMENO DE EL NIÑO: IMPLICACIONES SOBRE LOS RECURSOS BIOLÓGICOS DEL PACIFICO DE PANAMÁ

open access: yesTecnociencia, 2003
  La costa del Pacífico panameño está bajo la influencia de cambios ambientales naturales, como el afloramiento costero y las manifestaciones del fenómeno de El Niño, que tienen implicaciones sobre los recursos biológicos.
Luis D’Croz   +4 more
doaj  

Vida en los fondos profundos del mar [PDF]

open access: yes, 2015
El estudio de la vida en el mar se hace cada vez más difícil a medida que las aguas investigadas se alejan de la costa y se encuentran a profundidades crecientes. Al mismo tiempo, los frutos de la investigación resultan crecientemente valiosos, pues esas
Brogger, Martin Ignacio   +4 more
core  

Upper bound limit analysis of coral reef limestone cavern roof stability incorporating a tension‐shear failure mechanism with tensile‐strength cut‐off

open access: yesDeep Underground Science and Engineering, EarlyView.
For the roof of coral reef limestone caverns, a novel tension‐shear composite failure mechanism was developed. The most critical tensile crack model was identified using a hybrid optimization algorithm, and the stability of the cavern roof was analyzed accordingly.
Dongsheng Xu, Chenxu Li, Chuantan Hou
wiley   +1 more source

Trabajamos la interculturalidad en las corales infantiles [PDF]

open access: yes, 2015
Treball Final de Grau en Mestre o Mestra d'Educació Primària. Codi: MP1040. Curs: 2014/2015La idea principal de nuestro trabajo es informar sobre el rol que desarrollan las corales escolares de nuestro pueblo y aportar un proyecto propio con la de ...
Barreda Vayá, Maria   +1 more
core  

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

Environmental education in Tobago ’s primary schools: a case study of coral reef education

open access: yesRevista de Biología Tropical, 2005
Environmental education is a relatively new area on the primary school curriculum of Trinidad and Tobago.Because of the close relationship between human activities and the degradation of the natural environment in Tobago,environmental education will ...
Hyacinth G Armstrong
doaj  

ESTRUCTURA Y SALUD DE LA COMUNIDAD DE CORALES EN ARRECIFES DE LA ZONA DE BUCEO DE CAYO LEVISA, ARCHIPIÉLAGO LOS COLORADOS, CUBA.

open access: yesRevista de Investigaciones Marinas, 2023
La caracterización del bentos de los arrecifes coralinos de Cayo Levisa, región noroccidental de Cuba se efectuó en octubre del 2002 y octubre del 2003. Se seleccionaron estaciones de muestreo en 4 biotopos (entre 2 y 25m de profundidad). Los morfotipos
Elena de la Guardia   +3 more
doaj  

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