Results 81 to 90 of about 2,384,025 (238)

Identifying Key Biodiversity Areas Based on Distinct Genetic Diversity

Molecular Ecology Resources, Volume 26, Issue 2, February 2026.
ABSTRACT Key Biodiversity Areas (KBAs) are sites that contribute significantly to the global persistence of biodiversity. Distinct genetic diversity has been introduced as one of the metrics to estimate whether a site holds a threshold proportion of a species' global genetic diversity during the KBA identification process.
Sarah Christin Gronefeld, Heriberto López, Robin Schmidt, Axel Hochkirch   +3 more
wiley   +1 more source

Emigración de argentinos a España y retorno. ¿un pasaje de ida y vuelta?

Población & Sociedad, 2022
Este artículo examina la emigración y el retorno de argentinos y argentinas a España. Se describen las motivaciones y experiencias migratorias y de retorno, la reintegración y las expectativas de re-emigración.
Marcela Cerrutti, Analía Ameijeiras, Alicia Maguid   +2 more
doaj  

Emergence, spread, and impact of high‐pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Thijs Kuiken, Ralph Eric Thijl Vanstreels, Ashley Banyard, Lineke Begeman, Andrew C. Breed, Meagan Dewar, Ruben Fijn, Patricia Pereira Serafini, Marcela Uhart, Michelle Wille   +9 more
wiley   +1 more source

El embarazo adolescente en el Perú: situación actual e implicancias para las políticas públicas

Revista Peruana de Medicina Experimental y Salud Pública
El presente artículo muestra los vínculos entre el embarazo en adolescentes peruanas de 15 a 19 años con la pobreza, la desnutrición y la exclusión social.
Walter Mendoza, Gracia Subiría
doaj   +2 more sources

A review of the population structure of yellowfin tuna, Thunnus albacares, in the Eastern Pacific Ocean [PDF]

, 1964
ENGLISH: Since its inception in 1950 by agreement between the Republic of Costa Rica and the United States of America, the Inter-American Tropical Tuna Commission has been engaged in studies of the biology, ecology and population dynamics of yellowfin ...
Alverson, Franklin G., Davidoff, Edwin B., Fink, Bernard D., Joseph, James   +3 more
core  

Role of the employment status and education of mothers in the prevalence of intestinal parasitic infections in Mexican rural schoolchildren [PDF]

, 2006
<p><b>Background:</b> Intestinal parasitic infections are a public health problem in developing countries such as Mexico. As a result, two governmental programmes have been implemented: a) "National Deworming Campaign" and b ...
BD Cabrera, C Diaz, CF Contreras, CV Holland, D Prakash, D Sanjur, DAP Bundy, David WT Crompton, E Carrera, EK Markell, F Curtale, Gloria Morales, H Wamani, INEGI, J Navarrete, J Nematian, JF Lindo, JM Shield, KL Tucker, Luis Quihui, M Fallah, M Norhayati, Mauro E Valencia, MM Yassin, MS Prado, N Pearce, P Aimpum, P Payapvipapong, Paul Hagan, S Hayashi, SEDESOL, Silvia P Díaz-Camacho, SP Kan, SP Kan, Stephen Phillips, WHO, WHO   +36 more
core   +4 more sources

A multiscale seasonal examination of the risk of harm to seabirds from vessels based on co‐occurrence in Alaskan waters

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract Alaska's seascape supports globally significant seabird populations, including vulnerable and threatened species, and hosts economically important commercial fisheries and marine transportation corridors. Seasonal patterns of seabird movements and vessel traffic create a complex landscape of risk, defined as high levels of co‐occurrence ...
Kelly Kapsar, Benjamin K. Sullender, Katherine J. Kuletz   +2 more
wiley   +1 more source

The world economy : a millennial perspective [book review]. [PDF]

Relaciones económicas internacionales; Distribución de la renta; Indicadores económicos; Población;
Prados de la Escosura, Leandro
core  

A social accounting matrix approach to appraise sectors with a zero deficit public budget [PDF]

, 2017
El objetivo de este trabajo es el desarrollo de una metodología empírica mixta para identificar, en un marco de déficit público cero, los sectores que tienen la capacidad de crecimiento de la producción y el empleo, teniendo también en cuenta las ...
Fuentes Saguar, Patricia Dolores, Mainar Causapé, Alfredo José   +1 more
core   +1 more source

Genetic origins and climate‐induced erosion in economically important Asian walnuts

Conservation Biology, Volume 40, Issue 1, February 2026.
Abstract The global climate is undergoing unprecedented changes, posing significant threats to species persistence. However, the spatiotemporal impacts on genetic diversity remain poorly understood, hindering species conservation and management. Walnuts, generally referred to as Juglans regia and J. sigillata, are economically vital in Asia, but little
Peng‐Zhen Fan, Guang‐Fu Zhu, Moses C. Wambulwa, Richard I. Milne, Zeng‐Yuan Wu, Ya‐Huang Luo, Robabeh Shahi Shavvon, Alistair S. Jump, Debabrata Maity, Lian‐Ming Gao, Hai‐Ling Qi, Hong‐Yu Wu, Xing Kong, Raees Khan, Li‐Jun Yan, Yerlan Turuspekov, De‐Zhu Li, Jie Liu   +17 more
wiley   +1 more source