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Winfred E. Espejo Contreras
Winfred E. Espejo Contreras
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Environment and COVID-19: Pollutants, impacts, dissemination, management and recommendations for facing future epidemic threats
W Espejo, JE Celis, G Chiang, P Bahamonde
Science of the Total Environment 747, 141314, 2020
1852020
Plastic residues produced with confirmatory testing for COVID-19: Classification, quantification, fate, and impacts on human health
JE Celis, W Espejo, E Paredes-Osses, SA Contreras, G Chiang, ...
Science of The Total Environment, 144167, 2021
942021
Concentration of trace metals in excrements of two species of penguins from different locations of the Antarctic Peninsula
W Espejo, JE Celis, D González-Acuña, S Jara, R Barra
Polar biology 37, 675-683, 2014
512014
Trace Element Concentrations in Biotic Matrices of Gentoo Penguins (Pygoscelis Papua) and Coastal Soils from Different Locations of the Antarctic Peninsula
JE Celis, R Barra, W Espejo, D González-Acuña, S Jara
Water, Air, & Soil Pollution 226, 1-12, 2015
362015
A preliminary study of trace metals and porphyrins in excreta of Gentoo penguins (Pygoscelis papua) at two locations of the Antarctic Peninsula
J Celis, S Jara, D González-Acuña, R Barra, W Espejo
Archivos de medicina veterinaria 44 (3), 311-316, 2012
362012
Assessment of trace metals and porphyrins in excreta of Humboldt penguins (Spheniscus humboldti) in different locations of the northern coast of Chile
JE Celis, W Espejo, D González-Acuña, S Jara, R Barra
Environmental Monitoring and Assessment 186, 1815-1824, 2014
342014
Latin American protected areas: Protected from chemical pollution?
IA Rodríguez‐Jorquera, P Siroski, W Espejo, J Nimptsch, PG Choueri, ...
Integrated Environmental Assessment and Management 13 (2), 360-370, 2017
332017
Methylmercury biomagnification in coastal aquatic food webs from western Patagonia and western Antarctic Peninsula
G Chiang, KA Kidd, M Díaz-Jaramillo, W Espejo, P Bahamonde, ...
Chemosphere 262, 128360, 2021
322021
Trophic transfer of cadmium in marine food webs from Western Chilean Patagonia and Antarctica
W Espejo, JA Padilha, KA Kidd, PR Dorneles, R Barra, O Malm, G Chiang, ...
Marine pollution bulletin 137, 246-251, 2018
312018
A global overview of exposure levels and biological effects of trace elements in penguins
W Espejo, JE Celis, D González-Acuña, A Banegas, R Barra, G Chiang
Reviews of Environmental Contamination and Toxicology Volume 245, 1-64, 2018
292018
Potential immunohaematological effects of persistent organic pollutants on chinstrap penguin
PMRB S. JARA-CARRASCO , M. GONZÁLEZ , D. GONZÁLEZ-ACUÑA , G. CHIANG , J ...
Antarctic Science, 1 of 9, 2015
27*2015
Accumulation and potential sources of lead in marine organisms from coastal ecosystems of the Chilean Patagonia and Antarctic Peninsula area
W Espejo, JA Padilha, RA Gonçalves, PR Dorneles, R Barra, D Oliveira, ...
Marine pollution bulletin 140, 60-64, 2019
232019
Biomagnification of tantalum through diverse aquatic food webs
W Espejo, D Kitamura, KA Kidd, JE Celis, S Kashiwada, ...
Environmental science & technology letters 5 (4), 196-201, 2018
232018
Concentration and Trophic Transfer of Copper, Selenium, and Zinc in Marine Species of the Chilean Patagonia and the Antarctic Peninsula Area
W Espejo, JA Padilha, KA Kidd, P Dorneles, O Malm, G Chiang, JE Celis
Biological Trace Element Research, 1-9, 2020
202020
The impact of penguins on the content of trace elements and nutrients in coastal soils of North Western Chile and the Antarctic Peninsula area
W Espejo, JE Celis, M Sandoval, D González-Acuña, R Barra, J Capulín
Water, Air, & Soil Pollution 228, 1-15, 2017
172017
Assessment of trace metals in droppings of Adélie penguins (Pygoscelis adeliae) from different locations of the Antarctic Peninsula area
JE Celis, W Espejo, R Barra, D Gonzalez-Acuña, F Gonzalez, S Jara
172015
Persistence, bioaccumulation and vertical transfer of pollutants in long-finned pilot whales stranded in Chilean Patagonia
AM Garcia-Cegarra, JL Jung, R Orrego, JA Padilha, O Malm, ...
Science of the Total Environment 770, 145259, 2021
142021
Chemical elements of emerging technologies are being increasingly demanded worldwide: a possible menace for wildlife conservation?
JE Celis, W Espejo, D González‐Acuña
Animal Conservation, 2019
132019
Persistent organic pollutants and porphyrin levels in excreta of penguin colonies from the Antarctic Peninsula area
SJC Ricardo Barra, Winfred Espejo, José E. Celis, Daniel González-Acuña ...
12*2016
Risks from technology-critical metals after extraction
W Espejo, C Galbán-Malagón, GC Merimoyu
Nature 557 (7706), 492-493, 2018
112018
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