Results 51 to 60 of about 1,905 (185)

Key agroecosystems for the conservation of amphibians and reptiles in Europe

open access: yesConservation Biology, EarlyView.
Abstract Agricultural expansion and intensification are driving amphibian and reptile declines worldwide. However, sustainably managed agroecosystems can support a high diversity of herpetofauna, which play a key role in pest control, reducing crop damage.
Andrea Dalpasso   +4 more
wiley   +1 more source

Identifying hotspots of faunal data deficiency to direct urgent research and monitoring

open access: yesConservation Biology, EarlyView.
Abstract Data deficiency is a substantial challenge for extinction risk assessments because incomplete data means we cannot accurately identify priority protected areas for conservation. Here, we use the International Union for Conservation of Nature (IUCN) distributions of amphibians, sharks and rays, fish, mammals, birds, and reptiles to identify ...
Matt W. Hayward   +4 more
wiley   +1 more source

Environmental DNA succeeds in detecting a low‐density population of endangered harlequin frogs

open access: yesConservation Science and Practice, EarlyView.
This work evaluates the use of environmental DNA (eDNA) to detect the Critically Endangered Jambato Harlequin Frog (Atelopus ignescens)—an iconic species once thought extinct and now known only from a single locality in the Ecuadorian Andes. Our study demonstrates the effectiveness of eDNA in detecting the Jambato in a low‐density amphibian population,
Mónica I. Páez‐Vacas   +14 more
wiley   +1 more source

Social bees can enhance the persistence of plant–bee interactions during seasonal changes in seasonally dry tropical forests

open access: yesEcological Entomology, EarlyView.
Social bees, especially Meliponini, formed a persistent core that maintained plant–bee interactions across both dry and green seasons in the Caatinga. Persistence was not linked to broader diets; social bees used fewer plant species, despite availability, indicating selective tracking of temporally concentrated floral resources.
Ana Letícia S. Lima   +3 more
wiley   +1 more source

Bait Response and Fruit‐Associated Abundance Patterns of Two Introduced Zaprionus Species in Tropical Orchards

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Fruit‐associated drosophilids are expanding in fruit‐growing landscapes, but field information on bait response and fruit‐associated occurrence remains limited for recently introduced species. We evaluated Zaprionus indianus Gupta and Zaprionus tuberculatus Malloch (Diptera: Drosophilidae) in homestead orchards of the Agreste region of Paraíba,
Ellen Vitória Barbosa do Carmo   +7 more
wiley   +1 more source

Gasto de agua de limpieza y tratamiento del residual en naves de ceba porcina

open access: yesRevista Ciencias Técnicas Agropecuarias, 2012
Se realizó un estudio del sistema de limpieza en las tres naves de ceba de una unidad porcina de 80 reproductoras del Instituto de Investigaciones Porcinas, así como de la depuración del residual producido en dichas naves mediante un biodigestor de ...
Ramón Chao Espinosa   +2 more
doaj  

Agua potable y red cloacal. La extensión de los servicios sanitarios en Mendoza durante las gobernaciones lencinistas (1918-1928)

open access: yesRevista de Historia Americana y Argentina, 2020
En el marco de una creciente profesionalización de las funciones e instituciones estatales a comienzos del siglo XX, el objetivo de este artículo es indagar cuáles fueron los objetivos de las políticas públicas propuestas e implementadas durante el ...
Natalia Luis
doaj  

‘Civilizing’ Smallholders Through Oil Palm: The Politics of Subsumption Across Southern Mexico's Commodity Frontiers

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT While most frontier studies associate commodity expansions with dispossession, I argue that such expansions can also function as ‘civilizational’ projects aimed at overcoming traditional farming and creating new rural subjects better suited to the needs of capitalist development. Using a Gramscian approach to study subsumption, I analyse three
Antonio Castellanos‐Navarrete
wiley   +1 more source

Estudio de patentes sobre tecnologías para tratamiento de agua y el agua residual

open access: yesTransinformação
Se presenta un estudio de patentes sobre la temática tratamiento de agua y agua residual. Se localizan y descargan más de 2.500 documentos de patentes relacionados con la temática.
Odonel González-Cabrera   +5 more
doaj   +1 more source

Palaces for a New Spain Nobility: Between Creole Identity and Academicism

open access: yesSociology Lens, Volume 38, Issue 1, Page 75-86, March 2025.
ABSTRACT Mexico City and Havana had a significant number of noble palaces during the eighteenth century. Until now, the dearth of historical documentation on their construction has hampered any approximation, requiring other methodologies. Here, it is intended to establish how a new visual code was defined, consistent both with their local style and ...
Pedro Luengo
wiley   +1 more source

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