Listar por tema "Lakes"

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Chytrid Fungus, Batrachochytrium dendrobatidis , in Wild Populations of the Lake Titicaca Frog, Telmatobius culeus, in Peru

Berenguel, Raul-A.; Elías Piperis, Roberto Kosmas; Weaver, Thomas-J.; Reading, Richard-P. (Wildlife Disease Association, 2016)

The Lake Titicaca frog (Telmatobius culeus) is critically endangered, primarily from overexploitation. However, additional threats, such as chytrid fungus ( Batrachochytrium dendrobatidis ), are poorly studied. We found ...
Detecting hydrologic distinctions among Andean lakes using clumped and triple oxygen isotopes

Katz, S.A.; Levin, N.E.; Rodbell, D.T.; Gillikin, D.P.; Aron, P.G.; Passey, B.H.; Tapia Ormeño, Pedro Miguel; Serrepe Huamaní, Analucía del Rosario; Abbott, M.B. (Elsevier, 2023)

Oxygen isotope distributions from lacustrine carbonates provide insights into climate and hydrological change, but it is difficult to isolate the influences of catchment precipitation δ18O, water temperature, and evaporation ...
Forest stability during the early and late Holocene in the igapó floodplains of the Rio Negro, northwestern Brazil

Rodriguez-Zorro, Paula A.; Turcq, Bruno; Cordeiro, Renato C.; Moreira, Luciane S.; Costa, Renata L.; McMichael, Crystal H.; Behling, Hermann (Cambridge University Press, 2018)

Located at the northwestern part of the Amazon basin, Rio Negro is the largest black-water river in the world and is one of the poorest studied regions of the Amazon lowlands. In the middle-upper part of the Rio Negro were ...
Natural and anthropogenic variations in atmospheric mercury deposition during the Holocene near Quelccaya Ice Cap, Peru

Beal, Samuel A.; Kelly, Meredith A.; Stroup, Justin S.; Jackson, Brian P.; Lowell, Thomas V.; Tapia, Pedro M. (Wiley, 2014)

Mercury (Hg) is a toxic metal that is transported globally through the atmosphere. Emissions of Hg from mineral reservoirs and recycling between soil/biomass, oceans, and the atmosphere are fundamental to the global Hg ...
Pesticides in water and sediments of Chacahua-Pastoria Lagoon System, Oaxaca, Mexico

Leal-Acosta, M.L.; de Jesús Bastidas-Bastidas, P.; Cruz-Acevedo, E.; Aguilar-Jiménez, E.E.; Perea-Domínguez, X.P.; Martínez-Álvarezd, I.G.; Leyva-Morales, J.B. (Elsevier, 2021)

This is the first report about the presence of pesticide residues in water and sediments from Chacahua-Pastoria Lagoon System in the Oaxaca Coast, Mexico. Organochlorine and organophosphate pesticides were analyzed in water ...

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