Results 31 to 40 of about 4,022 (110)

Illegal trade of crocodylians in Colombia: Spatiotemporal dynamics and implications on conservation efforts

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
Crocodylian conservation effectiveness has been limited by illegal trade as well as changes in control and trade policies. We assessed spatiotemporal dynamics of illegal crocodylian trade in Colombia from 2010 to 2022 based on data collected by regional and district environmental authorities and discussed its implications on conservation efforts ...
Edison D. Bonilla‐Liberato   +4 more
wiley   +1 more source

La Red vial del valle de Azapa en tiempos precolombinos

open access: yesEstudios Atacameños
En el artículo se analizan las huellas de caminos dejadas por el tráfico caravanero durante los períodos Intermedio Tardío (PIT) y Tardío (PT) (1200 al 1560 d.C.) en la hoya hidrográfica del río San José, con aguas que afloran a través de vertientes de ...
Iván Muñoz-Ovalle
doaj   +1 more source

Integración de herramientas para la toma de decisiones en la congestión vehicular

open access: yesDyna, 2018
Este estudio tiene como finalidad presentar un análisis de la utilización e integración de herramientas tecnológicas que ayudan a tomar decisiones en situaciones de congestión vehicular.
Nelson Ivan Herrera-Herrera   +2 more
doaj   +1 more source

Environmental racism and air pollution: Pre and post the COVID‐19 economic shutdown

open access: yesReview of Policy Research, Volume 42, Issue 4, Page 949-981, July 2025.
Abstract Decades of research demonstrates that minoritized groups are disproportionately affected by swathes of harmful pollutants, including air pollution, even controlling for low income. Would significantly reducing individual car traffic help reduce the EJ gap?
Heather E. Campbell   +3 more
wiley   +1 more source

USO DE LA CAÑA DE AZÚCAR (SACCHARUM SPP.) COMO ALIMENTO ANIMAL EN EL MUNICIPIO CARLOS MANUEL DE CÉSPEDES

open access: yesRevista Centro Azúcar, 2014
Con el objetivo de conocer la situación actual con respecto al uso de la caña de azúcar  como alimento animal en el municipio Carlos Manuel de Céspedes, provincia  Camagüey se realizó un total de 41 encuestas para comprobar el empleo y forma en que  se ...
Yoslen Fernández Gálvez   +7 more
doaj  

Pushpin memoir: Making meaning out of murder

open access: yesAmerican Anthropologist, Volume 127, Issue 1, Page 158-167, March 2025.
Abstract In 2018, my brother Adam Colquhoun, nicknamed “Stretch,” was killed in a bar in Calgary, Alberta by a man he barely knew. Stretch was the kind of person society finds convenient to discard. His history of theft, illicit drug dealing, mental illness, addiction, and homelessness made his humanity “undesirable.” Nevertheless, lessons Stretch ...
Noelle Sullivan
wiley   +1 more source

Algumas considerações em torno do livro: As companhias de navegação, comércio e tráfico de escravos entre a costa africana e o Nordeste brasileiro

open access: yesRevista de História, 1972
O trabalho em epígrafe já foi resenhado em seção especializada de um jornal paulistano (2) . Julgamos necessárias, não obstante, algumas observações, a título de colaboração, sem objetivo de polemizar, menos ainda de desmerecer os subsídios fornecidos ...
José Ribeiro Júnior
doaj  

O combate ao tráfico no Atlântico Sul

open access: yesAcervo
Esse estudo analisa a tradução em 1821, para o português, do libelo contra o comércio negreiro intitulado Bosquexo del en esclavos y reflexiones sobre este tráfico considerado moral, política e cristianamente, de José Maria Blanco White (1814).
Alisson Eugênio
doaj   +1 more source

Evolution of the vaquita/totoaba socio‐ecological system in the Upper Gulf of California, Mexico

open access: yesEcosphere, Volume 16, Issue 2, February 2025.
Abstract The Upper Gulf of California (UGC) hosts a rich marine biodiversity. Complex climatic processes generate high biological productivity enabling the use of resources in a complex socio‐ecological processes (SEPs). Through a literature review, evolution and aggravation of the SEP over 50 years are analyzed.
J. Alejandro Rodríguez‐Valencia   +2 more
wiley   +1 more source

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