Results 51 to 60 of about 382,473 (262)

New records of Tremadocian conodonts (Early Ordovician) from the Zenta Range, Jujuy Province, Argentina [PDF]

open access: yes, 2013
THE study area is located nearby the Santa Ana village, province of Jujuy, in the Zenta Range of the Cordillera Oriental, northwestern Argentina. Localities can be reached by the national Route 9 to the town of Humahuaca, then continue to the East ...
Albanesi, Guillermo Luis   +3 more
core   +1 more source

Strong Variation in Land‐Use Change Impacts on Tropical Avian Phylogenetic Diversity Between Ecoregions Highlights the Need to Sample Large Spatial Scales

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
Forest conversion for agriculture is a major cause of biodiversity loss in the tropics, but its impacts depend on how broadly they are measured. Using data from across Colombia, one of the most biodiverse countries in the world, we examined how deforestation for cattle farming affects the evolutionary history of bird species.
Giovanny Pérez   +7 more
wiley   +1 more source

Santa María de la Antigua del Darién : un enclave español en el Darién colombiano del siglo XVI [PDF]

open access: yes, 2011
Jornadas de Jóvenes en Investigación Arqueológica, JIA (3as : 5-7 de mayo 2010 : Universitat Autònoma de Barcelona). Sesión 4. Cultura material y transdisciplinariedad en la investigación arqueológica de Latinoamérica .Tomando como línea de investigación
Alzate Gallego, Adriana   +2 more
core   +1 more source

The birds and the trees: Avian ecosystem (dis)service perspectives and farmers' willingness to plant native trees in the agricultural landscape of the Galapagos Islands

open access: yesPeople and Nature, Volume 7, Issue 12, Page 3182-3206, December 2025.
Abstract Agricultural landscapes hold great potential for biodiversity conservation; however, this will require finding solutions that work for both people and nature. Increasingly, the conservation community is calling for more cross‐disciplinary research integrating ecological questions with social and behavioural sciences for a more complete and ...
Ilke Geladi   +4 more
wiley   +1 more source

Análisis tafonómicos de conjuntos arqueomalacológicos: concheros en la costa norte de Santa Cruz (Patagonia, Argentina) [PDF]

open access: yes, 2014
En este trabajo se presenta una propuesta metodológica para el estudio de conjuntos arqueomalacológicos de concheros y su aplicación en el análisis de restos recuperados a partir de excavaciones sistemáticas en sitios ubicados al sur de la ría Deseado ...
Hammond, Heidi
core  

Complex Systems: A Survey [PDF]

open access: yes, 2011
A complex system is a system composed of many interacting parts, often called agents, which displays collective behavior that does not follow trivially from the behaviors of the individual parts.
Newman, M. E. J.
core   +4 more sources

Contemporary Land Transitions in the United States: Critical Questions of Concentration and (Re)Distribution

open access: yesGeography Compass, Volume 19, Issue 12, December 2025.
ABSTRACT Agricultural land in the United States is currently undergoing a major transition. Seventy percent of land is expected to change hands in the next 20 years, with many existing farmers ready to retire and lacking heirs interested in agriculture. This moment is not lost on financial institutions, which are buying up land in search of new sources
Laura‐Anne Minkoff‐Zern   +1 more
wiley   +1 more source

Ricerca archeologica e Vangelo e I Luoghi Santi di Palestina / Archaeological research, Gospel and Holy Places in Palestine

open access: yesCauriensia, 2014
Este artículo nos presenta los lugares en los que Jesús de Nazaret recorrió durante su vida y aquellos en los que se desarrollaron los primeros pasos del cristianismo: la arqueología de los Santos Lugares, la geografía del Evangelio, la arquelogía ...
Michele Piccirillo
doaj   +2 more sources

Understanding multiple pathways of the impacts of socio‐economic shocks on large carnivores

open access: yesPeople and Nature, Volume 7, Issue 11, Page 3104-3125, November 2025.
Abstract Large carnivores are ecologically, economically and socially important, but they are also among the most threatened species worldwide. These species face numerous threats, most importantly habitat transformation, prey depletion and hunting.
Ranjini Murali   +17 more
wiley   +1 more source

Pueblo Santa Rosa Xochiac. Tierra y Memoria

open access: yes
This book is a collective effort that brought together the communes of Santa Rosa Xochiac, which have safeguarded historical and legal documents regarding the town's foundation and evolution; the technical team of CORENADR, specializing in social sciences, who supported with research, interpretation, and design of field strategies; and the researchers ...
López Gutiérrez, Columba Jazmín   +8 more
openaire   +2 more sources

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