Results 61 to 70 of about 931,930 (229)

PRIMER REGISTRO DE GRIPOPTERYGIDAE (INSECTA: PLECOPTERA) PARA COLOMBIA

open access: yesCaldasia, 2005
Como resultado de recientes estudios en insectos de Colombia, se registra una especie de Gripopterygidae para Colombia.
BARRETO-VARGAS, GILDARDO   +3 more
openaire   +3 more sources

Primer registro de Heliotropium amplexicaule (Heliotropiaceae) en Chile [PDF]

open access: yesGayana. Botánica, 2011
The presence of the commonly known weed Heliotropium amplexicaule (Heliotropiaceae) is reported for Chile first time, from a collection recently made in Santiago. Its potential as weed in Chile is discussed in the context of the experience of other countries where the species has become naturalised.
Ibáñez, Sergio   +2 more
openaire   +2 more sources

Sirenomelia: A Review of European Prevalence Data and Epidemiological Analysis of 17 Cases Registered in Wales

open access: yesBirth Defects Research, Volume 118, Issue 5, May 2026.
ABSTRACT Background Sirenomelia is a rare congenital condition most notably characterized by a single lower limb. Previous studies have suggested a prevalence of approximately 1 per 100,000 births. However, in Wales 17 cases were recorded between 1998 and 2016, suggesting a higher rate of sirenomelia in this country.
Chris Emmerson   +30 more
wiley   +1 more source

Environmental and Spatial Processes Drive the Phylogenetic Diversity and Structure of Planktonic Microeukaryotes Revealed by 18S rDNA Metabarcoding in a Tropical Floodplain

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
The community structure of photosynthetic planktonic microeukaryotes in the floodplain lakes of the Tocantins‐Araguaia River basin is influenced by a combination of environmental filters and spatial processes. Phylogenetic information from this community highlights the importance of conserving less degraded areas to preserve the evolutionary diversity ...
Jocilaine Santos de Jesus   +8 more
wiley   +1 more source

PRIMER REGISTRO DE SLOANEA (ELAEOCARPACEAE) PARA LA ARGENTINA

open access: yesDarwiniana, 2012
Fil: Keller, Hector Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Botánica del Nordeste. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias.
Keller, Hector Alejandro   +2 more
openaire   +2 more sources

Hybrid Crisis Governance: A Systematic Review of Control‐Based and Collaborative Governance of the COVID‐19 Pandemic

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 17, Issue 1, March 2026.
ABSTRACT Hybrid crisis governance – combining hierarchical control with networked collaboration – has gained increasing attention in the public policy and crisis management literatures. Yet, the concept of hybridity remains crude and underdefined, limiting its analytical utility.
Svante Aasbjerg Thygesen   +2 more
wiley   +1 more source

Contomastix serrana (Cei & Martori, 1991). Primer registro para la provincia del Chaco (República Argentina) [PDF]

open access: yes, 2015
Los registros de distribución de Contomastix serrana son principalmente en las sierras de las provincias de Córdoba, San Luis y Santiago del Estero (Cei y Martori, 1991; Cei, 1993; Pérez et al., 2004; Avila et al., 2013).
Abreliano, Fernanda Natalia   +4 more
core   +4 more sources

Primer registro del género Stromatoneurospora (Ascomycetes, Xylariaceae) en México

open access: yesActa Botanica Mexicana, 2001
Se registra por primera vez en México a Stromatoneurospora phoenix, un hongo perteneciente a la familia Xylariaceae, encontrado en el estado de Yucatán.
openaire   +3 more sources

Primer registro del género Anogramma Link (Pteridaceae) en Chile [PDF]

open access: yesGayana. Botánica, 2018
El género Anogramma Link (Pteridaceae), por medio de Anogramma leptophylla (L.) Link, es reportado por primera vez en Chile, a partir de una colección recientemente realizada en la Cordillera de los Andes, Región del Maule.
Hahn, Steffen, Gómez, Persy
openaire   +3 more sources

Multiple pregnancy with complete hydatidiform mole and coexisting normal fetus: systematic review and meta‐analysis of clinical outcomes from non‐randomized studies

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 272-282, March 2026.
ABSTRACT Objective Complete hydatidiform mole and coexisting normal fetus (CHMCF) is a rare condition for which there is significant heterogeneity in diagnosis, counseling and management of complications. The objective of this study was to summarize the prevalence of clinical outcomes in reported cases of CHMCF.
N. Salmeri   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy