Results 41 to 50 of about 65,557 (182)
Effects of trade and poaching pressure on extinction risk for cacti in the Atacama Desert
Conservation Biology, Volume 38, Issue 5, October 2024.Abstract In this era of a global biodiversity crisis, vascular plants are facing unprecedented extinction rates. We conducted an assessment of the extinction risk of 32 species and 7 subspecies of Copiapoa, a genus endemic to Chile's fog‐dependent coastal Atacama Desert.
Angelica Villalobo‐Lopez +7 more
wiley +1 more source
Revista Brasileira de Ciência do Solo, 2011 Métodos mais eficazes para determinação do padrão de distribuição de classes de solo na paisagem precisam ser avaliados visando suprir a demanda por mapas de solo em escalas regional e global.
Alexandre ten Caten +3 more
doaj +1 more source
Assessing the risk of overexploitation to a tarantula species in the pet trade
Conservation Biology, Volume 38, Issue 5, October 2024.Abstract The global pet trade in invertebrates remains poorly understood and underrepresented in policy and research. Tarantulas are a highly traded invertebrate group. Many individuals in trade are wild caught, and trade regulation is often lacking, raising concerns about the effect of trade on local ecosystems and populations.
Shannon Noelle Rivera +4 more
wiley +1 more source
Riqueza e status entre mulheres negras no Brasil
Sociedade e EstadoResumo Este artigo estuda a participação das mulheres negras no grupo dos ricos no Brasil. São definidos como ricos aqueles que integram o conjunto de 1% com maiores rendimentos advindos do trabalho principal.
Emerson Ferreira Rocha
doaj +1 more source
Cadernos de Saúde Coletiva, 2018 Resumo Introdução A tuberculose é uma doença endêmica em diversos países e sua ocorrência tem sido relacionada a situações de pior condição socioeconômica.
Alessandra Gonçalves Lisbôa Pereira +4 more
doaj +1 more source
Medición de valor en riesgo en cartera de clientes a través de modelos logísticos y simulación de Montecarlo [PDF]
, 2015 Los credit score son análisis discriminatorios que proporcionan herramientas de decisión para evaluar los riesgos de crédito en una entidad financiera -- El establecer los parámetros de riesgo de impago de los clientes ayuda a mitigar las pérdidas ...
Rodríguez Guevara, David Esteban
core
Ultrasound in Obstetrics &Gynecology, Volume 64, Issue 1, Page 36-43, July 2024.ABSTRACT Objective Although remarkable strides have been made in fetal medicine and the prenatal diagnosis of congenital heart disease, around 60% of newborns with isolated coarctation of the aorta (CoA) are not identified prior to birth. The prenatal detection of CoA has been shown to have a notable impact on survival rates of affected infants.
C. A. Taksøe‐Vester +8 more
wiley +1 more source
Precisiones en la teoría de los modelos logísticos
Revista Colombiana de Estadística, 2006 Se estudian los modelos logísticos, como una clase de modelos lineales generalizados (MLG). Se demuestra un teorema sobre la existencia y unicidad de las estimaciones de máxima verosimilitud (abreviadas por ML) de los parámetros logísticos y el método ...
HUMBERTO JESÚS LLINÁS
doaj
Dependencia de la densidad en los ánades norteamericanos [PDF]
, 2004 The existence or otherwise of density dependence within a population can have important implications for the management of that population. Here, we use estimates of abundance obtained from annual aerial counts on the major breeding grounds of a variety ...
Brooks, S. P., Jamieson, L. E.
core
Ultrasound in Obstetrics &Gynecology, Volume 63, Issue 4, Page 446-456, April 2024.ABSTRACT Objective To determine the diagnostic accuracy of prenatal ultrasound in detecting coarctation of the aorta (CoA). Methods An individual participant data meta‐analysis was performed to report on the strength of association and diagnostic accuracy of different ultrasound signs in detecting CoA prenatally.
C. Villalaín +20 more
wiley +1 more source