Results 41 to 50 of about 3,223 (255)

Helechos y afines del santuario de fauna y flora de Iguaque, Boyacá. Colombia

open access: yesActa Biológica Colombiana, 1996
The altitudinal distribution of 31 genera and 62 species of fems and allied plants has been studied along three transects in the Carrizal, Chaina and San Pedro sections. The transects of the Carrizal and San Pedro sections rise to San Pedro de Iguaque lagoon trough westem and eastem slopes of the septentrional zone of Fauna and nora Sanctuary of ...
Barrera T., Eduardo   +2 more
openaire   +3 more sources

Does Climate Risk Affect Employment Decisions? International Evidence

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the effect of climate risk on corporate employment decisions. Using a large sample from 41 countries, we find a positive association between climate risk and underinvestment in labor, notably manifesting as excessive employee layoffs.
Claude Francoeur   +3 more
wiley   +1 more source

A key to the Colombian species of Holostipous Lejeuneaceae (Hepaticae) A key to the Colombian species of Holostipous Lejeuneaceae (Hepaticae)

open access: yesCaldasia, 1991
A synopsis and key emphasizing vegetative characters are provided for 72 species (in 34 genera) of Lejeuneaceae with undivided underleaves, recorded from Colombia and neighbouring areas.
Gradstein S. Rob
doaj  

Dasydorylas Skevington, 2001 (Pipunculidae, Tomosvaryellini) of Colombia, with description of three new species and a key to Neotropical males

open access: yesEuropean Journal of Taxonomy
The cosmopolitan pipunculid genus Dasydorylas Skevington, 2001 includes just a few species from the Neotropical Region and is completely unknown to Colombia. Three new species of Dasydorylas are described from protected areas and conflict territories of
Yardany Ramos-Pastrana   +2 more
doaj   +1 more source

Nueva especie de Dalea (Leguminosae: Papilionoideae) de matorrales interandinos secos del sur de Colombia y clave para identificación de las especies del género en el país

open access: yesCaldasia, 2019
Se describe e ilustra Dalea wilsonii, una especie nueva de la tribu Amorpheae (Leguminosae) de Colombia que crece en bosques secos del municipio de Baraya (Huila) y del valle del río Juanambú, en el municipio de Buesaco (Nariño). La nueva especie, afín a
Liseth Paola Piñeros-U.   +1 more
doaj   +1 more source

Board Networks and Corporate Carbon Emissions: A Cross‐Country Analysis of Causal Effects

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines whether board networks influence corporate carbon emissions and the strategic pathways through which firms decarbonize. Using a sample of 1952 firms across 48 countries from 2003 to 2020, we employ dynamic stacked regressions that exploit exogenous carbon‐regulation shocks affecting firms connected through shared third ...
Katarzyna Burzynska   +3 more
wiley   +1 more source

Flora terrestre de la isla Malpelo (Colombia), Pacífico Oriental Tropical

open access: yesRevista de Biología Tropical, 2013
تقع جزيرة مالبيلو على بعد 380 كم قبالة الساحل القاري لكولومبيا، في المحيط الهادئ. وقد أجريت العديد من الدراسات الجيولوجية والبيئية والحيوانية، البحرية والبرية على حد سواء، في هذه الجزيرة. على الرغم من بعض التعليقات الهامشية على بعض المنشورات، لم يتم تخصيص أي مسح محدد لعلم النبات حتى الآن. من أجل إجراء جرد نباتي للنباتات الأرضية في هذه الجزيرة، تم إجراء
Rubén D. González-Román   +2 more
openaire   +4 more sources

Los hongos de Colombia-II: Nuevas especies de Uredinales

open access: yesCaldasia, 1978
El presente trabajo incluye resultados parciales del estudio de los materiales coleccionados conjuntamente con el doctor Kent P. Dumont en Colombia y Ecuador.
Buriticá Pablo
doaj  

Low‐Carbon Energy Transition and Corporate Carbon Emissions: The Critical Role of Climate Change Mitigation Policies and Institutional Context

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the strategic efficacy of corporate low‐carbon energy transition, such as through nuclear energy adoption, as a response to decarbonization pressures. Analyzing an international sample of energy firms, we demonstrate that the relationship between this form of transition and emission reductions is not technologically ...
Bilal Ahmed Abbasi   +4 more
wiley   +1 more source

Bio-parque Pereira [Colombia]: Parque Temático de Flora y Fauna

open access: yesLabor e Engenho, 2012
Este proyecto busca construir un parque temático en la zona sub-urbana de Pereira, (Sector Cerritos) en el centro de la Zona Cafetera de Colombia, el cual además de ofrecer turismo y recreación, contribuya a la conservación de la fauna silvestre a través de la educación, la investigación y las acciones ecológicamente balanceadas, económicamente viables
Juan Carlos de León Naranjo   +1 more
openaire   +2 more sources

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