Results 41 to 50 of about 346 (94)

Unexpected spatial aggregation between two species of hummingbirds and their inconsistent spatial interactions with native and exotic plants in an urban ecological reserve

Ibis, Volume 167, Issue 4, Page 927-944, October 2025.
Hummingbirds play an important role as pollinators and are one of the primary examples of animal–plant coevolution. However, factors such as land‐use change, urbanization, exotic species introductions and the disappearance of native plants can negatively affect the persistence of hummingbird populations.
Gonzalo A. Ramírez‐Cruz, Israel Solano‐Zavaleta, J. Jaime Zúñiga‐Vega, P. Montserrat Vilchis‐Domínguez, Mariana Palencia‐Martínez   +4 more
wiley   +1 more source

On the Lack of Domestic Dogs in Pre‐Columbian Lowland Amazonia and Their Deep History of Entanglements With Humans in South America

The Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.
ABSTRACT Data from archaeology, ethnography, and ethnohistory document entanglements of dogs among South American Indigenous societies during pre‐Columbian and colonial times. The prolific presence and uses of dogs in the Central Andes and in parts of the Paraná Basin, Patagonia, and Circum‐Caribbean regions contrast with the conspicuous lack of ...
Marcelo R. Sánchez‐Villagra, Cristiana Bertazoni, Felipe Vander Velden   +2 more
wiley   +1 more source

Tracing the origin of the alien pest Cydia pomonella in Algeria through a worldwide comparison of the species’ DNA barcodes Reserche de l'origine du ravageur exotique Cydia pomonella en Algérie grâce à une comparaison mondiale des codes‐barres ADN de l'espèce Rastreando el origen de la plaga exótica Cydia pomonella en Argelia mediante una comparación mundial de los códigos de barras del ADN de la especie

Agricultural and Forest Entomology, Volume 27, Issue 2, Page 171-181, May 2025.
Cydia pomonella (Lepidoptera: Tortricidae) is a harmful apple and pear pest spread worldwide. We sequenced, for the first time, mitochondrial DNA from C. pomonella caterpillars collected in Northern Africa (Algeria) and assessed where it was introduced from.
Tayeb Mahi, Abdelkader Harizia, Tara Canelo, Abdelkader Benguerai, Raul Bonal   +4 more
wiley   +1 more source

¿CÓMO UNA ESPECIE EXÓTICA SE CONVIERTE EN INVASORA?

Tecnociencia, 2010
Se analizan los posibles mecanismos que permiten a una especie exótica convertirse  en invasora: aumento de la variación genética, disminución de los enemigos  naturales, regulación biótica, purga, mutaciones adaptativas, cambios epigenéticos.
Julio E. Pérez, Juan A. Gómez, Carmen Alfonsi, Mauro Nirchio, Carlos Muñoz   +4 more
doaj  

Explaining regulatory change in the European Union: The role of the financial crisis in ratcheting up of risk regulation 解析欧盟的监管变革:金融危机在逐步加强风险监管一事中的作用 Explicando el cambio regulatorio en la Unión Europea: el papel de la crisis financiera en el aumento de la regulación del riesgo

Risk, Hazards &Crisis in Public Policy, Volume 16, Issue 1, March 2025.
Abstract The European Union was hit by the financial crisis of 2008. The impact of this crisis, however, and the extent to which this has led to strengthening environmental, health and safety risk regulation in the EU remain open to debate. This article advances the discussion of the “ratcheting‐up” hypothesis by adding a new explanatory factor, namely
Ronit Justo‐Hanani
wiley   +1 more source

Composición de especies y periodo de vuelo de las avispas de la madera (Hymenoptera: Siricidae) en los bosques de coníferas del País Vasco, con la confirmación del asentamiento de la especie exótica Urocerus albicornis (Fabricius, 1781) en el norte de España

Graellsia, 2015
El objetivo de este estudio fue determinar la composición de especies y el periodo de vuelo de las avispas de la madera en los bosques de coníferas del País Vasco (norte de España), para conocer si especies invasoras previamente introducidas se habían ...
A. Goldarazena
doaj   +1 more source

Invasive species or legal alien? Confrontation and controversy in protecting sabras in Israel

American Anthropologist, Volume 126, Issue 4, Page 608-621, December 2024.
Abstract In an era marked by heightened globalization and climate crisis, the proliferation of alien or invasive species has emerged as a critical issue. This article delves into the contentious debates surrounding strategies for addressing these species, offering insights into divergent visions of “environmental futures” and the intricate interplay of
Liron Shani
wiley   +1 more source

Identificação do melhor período de controle de Achatina fulica em Maringá, Paraná, Brasil

Vértices, 2019
Este artigo tem como objetivo analisar a relação existente entre o caracol gigante africano com a temperatura média compensada, umidade relativa do ar média e a precipitação média.
Renan Valério Eduvirgem, Maria Eugênia Moreira Costa Ferreira   +1 more
doaj   +1 more source

A review of commercial captive breeding of parrots as a supply‐side intervention to address unsustainable trade

Conservation Biology, Volume 38, Issue 5, October 2024.
Abstract The volume and scale of commercial captive breeding of parrots have grown dramatically in recent decades. Although it has been proposed, and is often assumed, that captive breeding can reduce pressure on wild populations, there has been little scrutiny of the scale, viability, or impacts of captive breeding to prevent overexploitation among ...
Alisa Davies, Neil D'Cruze, Rowan Martin
wiley   +1 more source

Primer registro del perico argentino (Myiopsitta monachus) en Oaxaca, México

Huitzil, 2009
Reporto el primer registro del perico argentino (Myiopsitta monachus) en la ciudad de Oaxaca de Juárez, Oaxaca. Registré varios individuos de esta especie entre mayo de 2008 y mayo de 2009.
Rosa Elba Pablo López
doaj   +1 more source