Results 31 to 40 of about 58,974,284 (150)

Planes de Recuperación y Conservación de flora en Andalucía

open access: yes, 2019
Se pretende alcanzar un tamaño de población y un estado de conservación tales que permitan pasar las especies, al menos, a una categoría de amenaza inferior a la ...
Irurita Fernández, José María   +5 more
core   +1 more source

Vulnerability of marine megafauna to global at‐sea anthropogenic threats

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Marine megafauna species are affected by a wide range of anthropogenic threats. To evaluate the risk of such threats, species’ vulnerability to each threat must first be determined. We build on the existing threats classification scheme and ranking system of the International Union for Conservation of Nature (IUCN) Red List of Threatened ...
Michelle VanCompernolle   +309 more
wiley   +1 more source

Evaluating protected areas’ coverage of threats to terrestrial biodiversity

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Protected areas (PAs) are vital for biodiversity conservation and have expanded globally. However, increasing pressures on biodiversity make it difficult to achieve conservation goals. Using threat probability maps based on the International Union for Conservation of Nature Red List and the World Database of Protected Areas, we analyzed the ...
Katherine Pulido‐Chadid   +2 more
wiley   +1 more source

La Categoría de Módulos Firmes [PDF]

open access: yes, 2009
Sea R un anillo asociativo no unitario. Un módulo M se dice firme si es isomorfo de forma canónica al producto tensorial sobre R de R por M. La categoría formada por los módulos firmes es una generalización natural de la categoría de módulos unitarios ...
González Férez, Juan de la Cruz
core  

How to talk about crises? Leaders' narrative strategies during the COVID‐19 vaccination campaign in Italy and France

open access: yesPolicy Studies Journal, Volume 53, Issue 4, Page 994-1013, November 2025.
Abstract Defined by threat, urgency, and uncertainty, crises produce opportunities for government leaders to exploit and create meaning around their policy decisions in such unstable circumstances. In narrating their preferred policy solutions, one of the tools governments can use is relying on evidence‐based information.
Laura Mastroianni, Stefania Profeti
wiley   +1 more source

Compression‐Expansion: Miniaturization, Modularity, and Logistics Beyond Earth

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 424-434, September 2025.
ABSTRACT If the Cold War space race culminated in a return to Earth, at present we are experiencing a renewed interest in space. Drawing on fieldwork among people working in the space sector in Sweden, this article focuses on some of the imaginaries underpinning this resurgence and the contemporary commercialization of space. Specifically, I hone in on
Chakad Ojani
wiley   +1 more source

Evaluación de la Amenaza Sísmica de Colombia mediante análisis de valores extremos históricos [PDF]

open access: yes, 2011
La evaluación de la amenaza sísmica es una herramienta para identificar los niveles aceleración sísmica dentro de un área, sin embargo, las metodologías para el cálculo de la amenaza sísmica son muchas y se presentan variaciones en los resultados y en ...
Garzón Casares, Pablo Antonio
core  

Differences in estimates of extinction risk between occupancy and abundance data

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Temporal trends in populations are often measured with presence–absence and abundance data. These data types are inherently different, but quantitative comparisons of threat statuses assessed through occupancy or abundance data are currently lacking.
Mattia Falaschi   +3 more
wiley   +1 more source

Evaluación de amenaza de incendio forestal en el interfaz urbano-forestal de la comuna de Chiguayante.

open access: yes, 2018
Tesis presentada para optar al título de Geógrafo/a.Se evalúa la amenaza de incendio forestal en la comuna de Chiguayante para el año 2016, con el fin de validarla con los incendios ocurridos en el año 2017.
Adasme Díaz, César Alejandro
core   +1 more source

Classification of direct threats to the conservation of ecosystems and species 4.0

open access: yesConservation Biology, Volume 39, Issue 3, June 2025.
Abstract Identifying and assessing the magnitude of direct threats to ecosystems and species are critical steps to prioritizing, planning, implementing, and assessing conservation actions. Just as medical clinicians and researchers need a standard way to talk about human diseases, conservation practitioners and scientists need a common and ...
Nick Salafsky   +14 more
wiley   +1 more source

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