Results 91 to 100 of about 1,833,813 (287)

Rediscovery of Passiflora clypeophylla (subgenus Decaloba): a highly threatened and narrow endemic species found within a karstic canyon in Guatemala

open access: yesNordic Journal of Botany, EarlyView.
Passiflora clypeophylla, an endemic species to the Guatemalan karstic forests last seen in 1889 and deemed extinct, was rediscovered in the Department of Alta Verapaz, east of Cobán. The species was known only from a single specimen hailed from the type locality, Rubel Cruz, where it has been found again. An additional location has been identified in a
J.R. Kuethe   +3 more
wiley   +1 more source

Micromorpho‐anatomical studies on the leaves and woods of Turkish Daphne (Thymelaeaceae) taxa

open access: yesNordic Journal of Botany, EarlyView.
The identification of Daphne taxa is difficult because of the lack of available morphological characteristics. Here, we aimed to describe leaf and wood micromorpho‐anatomical characteristics of native Turkish Daphne taxa (D. glomerata, D. gnidioides, D. mezereum, D. mucronata, D. oleoides subsp. kurdica, D. pontica and D.
Melahat Ozcan, Funda Erşen Bak
wiley   +1 more source

On the Stability Functional for Conservation Laws

open access: yes, 2007
This note is devoted to the explicit construction of a functional defined on all pairs of $\L1$ functions with small total variation, which is equivalent to the $\L1$ distance and non increasing along the trajectories of a given system of conservation ...
Colombo, Rinaldo M., Guerra, Graziano
core   +1 more source

Do Policy Capacities Matter for Federal Policy Design? Evidence From the Implementation of Three Social Policies in Brazil

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT Bringing together the literature on policy design, policy capacity and policy making in multilevel systems, this paper argues that the effectiveness of policy design in federal countries depends, ceteris paribus, on the adequacy of federal and local policy capacities.
Giliberto Capano   +1 more
wiley   +1 more source

Chinese geostrategic vision and its incidence on Latin America and Africa

open access: yesRevista Científica General José María Córdova, 2018
China has had a significant incidence in various sectors of African and Latin American politics, economy, and trade. There is no denying that its foreign policy has strategic interests in both regions.
Carlos Alberto Ardila Castro   +1 more
doaj   +1 more source

Guerra civil [PDF]

open access: yesRevista de Estudios Sociales, 2003
Eduardo Posada Carbó.   +3 more
openaire   +2 more sources

GUERRA CIVIL Y GUERRA MILITANTE

open access: yesAndamios, Revista de Investigación Social, 2008
-
openaire   +1 more source

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane   +9 more
wiley   +1 more source

Pareciera que no leyeron a Sun Tzu

open access: yesPerspectivas Revista de Ciencias Sociales, 2023
Hace 41 años, entre el 2 de abril y el 14 de junio del año 1982, tuvo lugar el Conflicto Armado del Atlántico Sur; por el cual se disputó la soberanía de los archipiélagos de las Islas Malvinas, Georgias del Sur y Sándwich del Sur.
Andrés Javier Medina   +2 more
doaj  

Geopolítica del Polo Sur

open access: yesRevista Científica General José María Córdova, 2019
Después del espacio exterior y el fondo oceánico, el continente antártico sería la última frontera relativamente inexplorada de la humanidad. En efecto, la importancia geopolítica del Polo Sur viene en franco aumento desde que los desarrollos militares ...
Carlos Enrique Alvarez Calderon   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy