Results 41 to 50 of about 292,392 (185)

An evaluation of geographic and annual variation in morphometric characters and gill-raker counts of yellowfin tuna, Thunnus albacares, from the Pacific Ocean [PDF]

open access: yes, 1992
ENGLISH: Samples of yellowfin tuna, Thunnus albacares, collected from five areas of the Pacific Ocean (Mexico, Ecuador, Australia, Japan, and Hawaii) between January and May of 1988 and 1990 were examined for spatiotemporal variation in morphometric ...
Schaefer, Kurt M.
core  

Pensamiento geográfico versus teoría de la comunicación. Hacia un modelo de análisis comunicativo del paisaje [PDF]

open access: yes, 2009
The study of the communicative implications related to landscapes opens a wide range of possibilities concerning the treatment of the communication and landscape relationship.
Nogué i Font, Joan   +1 more
core   +7 more sources

From Douyin Shop to TikTok Shop: The Platformized Supply Chain, Spatialized Business Model, and Regional Partnership in Cross‐Border e‐Commerce

open access: yesPolicy &Internet, Volume 18, Issue 1, March 2026.
ABSTRACT This article investigates how TikTok Shop reproduces the e‐commerce model of Douyin Shop against a backdrop of divergent regulatory challenges and geopolitical distrust. One of the strategic changes we observe in TikTok Shop is the shift of consumer goods suppliers from local merchants to China‐based sellers.
Shuaishuai Wang, Jing Meng, Yitong Li
wiley   +1 more source

Disaster Cross‐Sector Collaboration Networks: Evidence from Four Historical Disasters

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 17, Issue 1, March 2026.
ABSTRACT By conducting content analysis and social network analysis of media coverage of four historical disasters (i.e., the 2011 Joplin Tornado, 2013 Moore Tornado, 2017 Hurricane Harvey, and the 2023 Maui wildfire), this study uncovered characteristics of cross‐sector disaster collaboration networks.
Xiaochen Angela Zhang, Jonathan Borden
wiley   +1 more source

La representación de la frontera en las diplomacias durante la Época Moderna [PDF]

open access: yes, 2008
Análisis de la concepción de las fronteras francesas durante el siglo XVII desde un punto de vista militar, geográfico y jurídico.Anàlisi de la concepció de les fronteres franceses durant el segle XVII des d'un punt de vista militar, geogràfic i jurídic ...
Bély, Lucien
core   +1 more source

The Role of European Union (EU) Metagovernance in Supporting the Voluntary and Community Sector in Northern Ireland

open access: yesEuropean Policy Analysis, Volume 12, Issue 1, Winter 2026.
ABSTRACT This article argues that European Union (EU) peacebuilding scholarship can benefit from organizational research on the socio‐spatial dynamics of policy implementation. It introduces a strategic‐relational heuristic to address two key gaps: the marginalization of grassroots agency in spatial analyses and the separation of strategy from ...
Giada Lagana, Sioned Pearce
wiley   +1 more source

De la experiencia europea a la realidad en los países en vías de desarrollo: una propuesta para la comparación de acciones del Programa LEADER con iniciativas brasileñas de desarrollo local en el medio rural

open access: yesEstudios Geográficos, 2006
Se propone presentar algunas posibilidades de replicación de la estructura y de los conceptos de la Iniciativa europea LEADER al contexto territorial de los espacios rurales latinoamericanos, haciendo hincapié en la realidad brasileña.
Henrique Bruno Schmitt   +1 more
doaj   +1 more source

SIGCOMSE: un sistema de información geográfica aplicado al comercio en la ciudad de Sevilla [PDF]

open access: yes, 2006
Se describe el diseño, desarrollo y explotación de una herramienta SIG para diferentes aspectos vinculados a la gestión del comercio en la ciudad de Sevilla (SIGCOMSE).
Márquez Pérez, Joaquín   +1 more
core  

Indigenous peoples and local community reports of climate change impacts on biodiversity

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Climate change impacts on biodiversity have been primarily studied through ecological research methods, largely ignoring other knowledge systems. Indigenous and local knowledge systems include rich observations of changes in biodiversity that can inform climate change adaptation planning and environmental stewardship.
Albert Cruz‐Gispert   +5 more
wiley   +1 more source

Rarity patterns and conservation priorities in Cactaceae species from the Southern Central Andes: a case study from the Calchaquíes Valleys, Salta, Argentina [PDF]

open access: yes, 2016
En este trabajo se estudiaron 34 especies de Cactaceae de los Valles Calchaquíes, Argentina, para determinar 1) el nivel de rareza de las especies, 2) la proporción de especies raras entre grupos taxonómicos y ecológicos, y 3) la consistencia espacial de
Aagesen, Lone   +5 more
core  

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