Results 81 to 90 of about 247,961 (260)

A review of the population structure of yellowfin tuna, Thunnus albacares, in the Eastern Pacific Ocean [PDF]

open access: yes, 1964
ENGLISH: Since its inception in 1950 by agreement between the Republic of Costa Rica and the United States of America, the Inter-American Tropical Tuna Commission has been engaged in studies of the biology, ecology and population dynamics of yellowfin ...
Alverson, Franklin G.   +3 more
core  

Molyneux’s Question in Berkeley’s Theory of Vision [PDF]

open access: yes, 2017
I propose a reading of Berkeley's Essay towards a New Theory of Vision in which Molyneux-type questions are interpreted as thought experiments instead of arguments.
Loaiza, Juan R.
core   +5 more sources

Heterogeneidades enunciativas e intertextualidade

open access: yesRUA
Este artigo tem por objetivo analisar as heterogeneidades enunciativas (Authier-Revuz, 1984, 1990, 2004) e a intertextualidade (Kristeva, 1967, 2005; Bentes, Cavalcante & Koch, 2008) nas crônicas jornalísticas da pandemia da covid-19. O corpus do trabalho são duas crônicas da jornalista Susana Bragatto, publicadas no jornal Folha de S. Paulo, em 22
Adriano Charles da Silva Cruz   +1 more
openaire   +1 more source

Complex relationship between soil fungi and conservation value assessments in boreal forests

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Large‐scale industrial forestry is a threat to biodiversity and imposes long‐lasting changes to many forested biomes. Preserving forests as reserves is an important component of the strategy for safeguarding forest biodiversity. Yet, the selection of forests of high biodiversity value is usually based on proxies (i.e., subsets of aboveground ...
Julia Kyaschenko   +7 more
wiley   +1 more source

Heterogeneidad socioeconómica en la historia reciente de Iberoamérica [PDF]

open access: yes, 2002
La heterogeneidad iberoamericana se manifiesta de múltiples formas. Aquí me voy a referir a dos: el nivel nacional de desarrollo y la heterogeneidad socioeconómica en sentido estricto; es decir, la coexistencia de estructuras sociales y productivas de ...
LIZCANO FERNANDEZ, FRANCISCO   +1 more
core  

Heterogeneidad, legitimidad e incertidumbre

open access: yesÍconos - Revista de Ciencias Sociales, 2013
Las fuerzas políticas que tradicionalmente representaban las tradiciones de la costa ecuatoriana, viven momentos de insólita debilidad.
openaire   +4 more sources

Latent target groups—A methodological contribution of social identities to policy design research

open access: yesPolicy Studies Journal, Volume 53, Issue 3, Page 774-794, August 2025.
Abstract Research on policy design underscores the importance of accurately identifying target groups to effectively design policy measures that change individual behavior, address societal problems, and achieve policy objectives. However, empirical research on the composition and characteristics of target groups is rare and primarily draws on a ...
Johanna Hornung   +2 more
wiley   +1 more source

Abiotic gradients drive floristic composition and structure of plant communities in the Monte Desert Gradientes abióticos dirigen la composición florística y la estructura de las comunidades de plantas en el Desierto del Monte

open access: yesRevista Chilena de Historia Natural, 2010
Defining plant communities in desert zones is difficult due to large scale homogeneity and small scale heterogeneity, thus making provision of systematic information for conservation decisions problematic.
PABLO ACEBES   +5 more
doaj  

Pandemia de COVID-19 y abandono de la vacunación en niños: mapas de heterogeneidad espacial [PDF]

open access: diamond, 2022
Rayssa Nogueira Rodrigues   +5 more
openalex   +1 more source

Caracterización física, química e hidromorfológica de los ríos altoandinos tropicales de Ecuador y Perú [PDF]

open access: yes, 2015
Para comprender la variabilidad física, química e hidromorfológica de los ríos en la zona altoandina tropical (sobre los 2000 msnm) se muestrearon 123 ríos de ocho cuencas hidrográficas de Ecuador y Perú, seleccionados según criterios de distribución en ...
Prat i Fornells, Narcís   +2 more
core   +2 more sources

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