The Amazonian coastal ecosystems face a significant threat from plastic contamination, posing a major risk to their biodiversity. Here, we provide the first evidence of using plastics in nest building by Yellow-cacique Cacique (Cacicus cela) and Greater Kiskadee (Pitangus sulphuratus). During 2023 and 2024, 15 nests built with ropes and fishing lines were recorded in the Brazilian Amazon Coast, a colony of 12 nests in the State of Amapá and one nest in Pará for C. cela, and one nest for P. sulphuratus was observed in Maranhão during the fieldwork, covering all Brazilian Amazon Coast. These nests were observed on the edge of mangroves, built with solid waste from fishing activities, pointing out how environmental pollution can be incorporated into wildlife this issue. Our records emphasize the effect of plastic pollution on two passerine species associated with mangrove forests and the need for conservation measures and further research.
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http://dx.doi.org/10.1016/j.marpolbul.2024.116805 | DOI Listing |
Nature
January 2025
Institute for Capacity Exchange in Environmental Decisions, Canberra, Australian Capital Territory, Australia.
Ecol Appl
November 2024
School of Life and Environmental Sciences, The University of Sydney, Sydney, New South Wales, Australia.
Koalas are an iconic, endangered, Australian marsupial. Disease, habitat destruction, and catastrophic mega-fires have reduced koalas to remnant patches of their former range. With increased likelihood of extreme weather events and ongoing habitat clearing across Australia, koala populations are vulnerable to further declines and isolation.
View Article and Find Full Text PDFEnviron Pollut
January 2025
Laboratório de Ecologia de Manguezal (LAMA), Instituto de Estudos Costeiros (IECOS), Universidade Federal do Pará (UFPA), Bragança, 68600-000, PA, Brazil. Electronic address:
Marine anthropogenic litter (MAL) pollution is a growing concern in coastal environments. These ecosystems are home to rich biodiversity but face significant challenges due to the accumulation of plastics and other solid waste, compromising the region's natural aesthetics and environmental health. This study investigates how marine pollution and the accumulation of MAL impact these ecosystems.
View Article and Find Full Text PDFPLoS One
November 2024
Laboratório de Ecologia de Manguezal (LAMA), Instituto de Estudos Costeiros (IECOS), Universidade Federal do Pará (UFPA), Bragança, Pará, Brazil.
Mangrove forests are essential on the Amazon coast, as local communities widely use their wood. However, it is still necessary to understand the mechanical properties of wood typical of mangroves. Our main objective was to understand the influence of density on mechanical properties.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
December 2024
Laboratório de Química Orgânica Marinha, Departamento de Oceanografia Química e Geológica, Instituto Oceanográfico, Universidade de São Paulo, Praça do Oceanográfico, 191, Cidade Universitária, São Paulo, SP, CEP, 05508-120, Brasil.
Marajó Island, an environmental protection area for sustainable use in the Brazilian Amazon, was the first region in Brazil to apply the pesticide DDT, a persistent organic pollutant (POP), to control malaria outbreaks. This study investigated background levels of various POPs, including o,p'- and p,p'-DDT and their primary metabolites (o,p'- and p,p'-DDE, o,p'- and p,p'-DDD), as well as hexachlorocyclohexane (α-, β-, γ-, δ-HCH), using estuarine surface sediments and sediment cores from areas influenced by urbanization and agriculture. All samples were collected during the dry season (September 2014).
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