Results 71 to 80 of about 106,620 (163)

Links between deforestation, conservation areas and conservation funding in major deforestation regions of South America

open access: yesPeople and Nature, Volume 6, Issue 5, Page 1789-1803, October 2024.
Abstract Land‐use change is a major driver of biodiversity loss, affecting tropical forests and savannas at an unprecedented rate. To protect these ecosystems and their biodiversity, national conservation areas and international conservation funding have increased considerably in these regions.
Siyu Qin   +7 more
wiley   +1 more source

Mesozoic apparent polar-wander path for South America

open access: yesGeofísica Internacional, 1974
Se presenta una trayectoria polar modificada para el Mesozoico, incorporando datos recientes de Sudamérica. Los siguientes criterios de selección fueron aplicados a los polos paleomagneticos para calcular los polos medios: 1) sincronismo de las unidades,
W.D. MacDonald, N.D. Opdyke
doaj   +1 more source

Assessing the global prevalence of wild birds in trade

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Trade represents a significant threat to many wild species and is often clandestine and poorly monitored. Information on which species are most prevalent in trade and potentially threatened by it therefore remains fragmentary. We used 7 global data sets on birds in trade to identify species or groups of species at particular risk and assessed ...
Paul F. Donald   +20 more
wiley   +1 more source

Cytogenetics of maize in Mexico as a field of transnational exchange: The case of Takeo Ángel Kato Yamakake

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 5, Page 1038-1046, September 2024.
Maize is one of the most consumed grains worldwide. Its production and international trade are expected to continue increasing because of its use as animal fodder and direct human food. Although maize's history spans millennia, in the last century it underwent significant changes due to genetic engineering, particularly during the Green Revolution. Due
Diana Alejandra Méndez Rojas
wiley   +1 more source

¿Son aplicables las teorías sobre actitudes hacia los inmigrantes del Norte Global en el contexto latinoamericano?

open access: yesMigraciones
La migración en el Sur Global es tan significativa como en el Norte, pero la mayoría de los estudios sobre actitudes hacia la inmigración se centran en este último.
Alejandra Zuleta Buschmann   +1 more
doaj   +1 more source

Pentatomidae (Heteroptera) of Honduras : a checklist with description of a new ochlerine genus [PDF]

open access: yes, 2003
Through collecting, surveys of museum collections, and search of the literature, we are able to list 181 species of Pentatomidae as occurring within the boundaries of the Republic of Honduras.
Arismendi, Nolberto, Thomas, Donald B.
core   +1 more source

A new marrellomorph euarthropod from the Early Ordovician of Argentina [PDF]

open access: yes, 2016
Marrellomorphs (class Marrellomorpha) are a group of Paleozoic arthropods with a very poor fossil record. Here we describe a new marrellomorph arthropod Mimetaster florestaensis sp. nov. from the Tremadocian (earliest Ordovician) of Argentina.
Aris, María Josefina   +3 more
core   +1 more source

Co‐production of agroecological innovations to improve sustainability in South American fruit farms

open access: yesPeople and Nature, Volume 6, Issue 2, Page 833-848, April 2024.
Abstract Agricultural intensification and expansion are the main drivers of biodiversity loss that continue to increase this century, especially in South America. International markets and global policy provide incentives and frameworks to address this, but these are unlikely to be effective unless farmers on the ground are enabled and motivated to ...
Fabiana Oliveira da Silva   +10 more
wiley   +1 more source

Contemporary Forms of Slavery in Brazil [PDF]

open access: yes, 2006
This document is part of a digital collection provided by the Martin P. Catherwood Library, ILR School, Cornell University, pertaining to the effects of globalization on the workplace worldwide.
Sharma, Bhavna
core   +1 more source

Nighthawk: Acoustic monitoring of nocturnal bird migration in the Americas

open access: yesMethods in Ecology and Evolution, Volume 15, Issue 2, Page 329-344, February 2024.
Abstract Animal migration is one of nature's most spectacular phenomena, but migratory animals and their journeys are imperilled across the globe. Migratory birds are among the most well‐studied animals on Earth, yet relatively little is known about in‐flight behaviour during nocturnal migration.
Benjamin M. Van Doren   +5 more
wiley   +1 more source

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