Responses of testate amoebae assemblages (Amoebozoa: Arcellinida) to recent volcanic eruptions, inferred from the sediment record in Laguna Verde, southern …

F Charqueño-Celis, I Sigala, B Zolitschka… - Journal of …, 2022 - Springer
There is little knowledge about testate amoebae in lakes and their responses to volcanic
eruptions. To address this knowledge gap, we studied the paleoecology of these protists in a …

[PDF][PDF] Testate amoebae (Amebozoa: Arcellinida) in tropical lakes of Central Mexico

I Sigala, S Lozano-García, J Escobar, L Pérez… - Revista de Biología …, 2016 - scielo.sa.cr
Testate amoebae are common single-celled eukaryotic organisms in aquatic ecosystems.
Despite their important role in these ecosystems, and their potential as bioindicators and …

First evidence of testate amoebae in Lago Fagnano (54 S), Tierra del Fuego (Argentina): proxies to reconstruct environmental changes

M Caffau, D Lenaz, E Lodolo, M Zecchin… - Journal of South …, 2015 - Elsevier
We report here the first findings of testate amoebae at high southern latitudes (54° S) from
four gravity cores recovered in the Lago Fagnano (Tierra del Fuego, Argentina), where …

[HTML][HTML] Testate amoebae assemblages from two tropical high-mountain lakes in central Mexico during the last~ 60 years

M Caballero, I Sigala, J Moreno… - Revista mexicana de …, 2022 - scielo.org.mx
Testate amoebae are bioindicators sensitive to environmental change, which show good
preservation in sediments of low pH environments, such as high mountain lakes (LAM). The …

First ecological analysis of lacustrine testate amoebae in Guatemala: A case study from the highland Lake Chichoj.

AE Rodas-Morán, C Avendaño, I Sigala… - Journal of …, 2022 - search.ebscohost.com
Freshwater quality represents a central issue for human populations and the conservation of
aquatic communities. In this sense, freshwater reservoirs, such as lakes, require proper …

Testate amoebae (Amoebozoa: Arcellinidae) as indicators of dissolved oxygen concentration and water depth in lakes of the Lacandón Forest, southern Mexico

NF Charqueño Celis, M Garibay, I Sigala, M Brenner… - 2019 - ri.conicet.gov.ar
The ecology of aquatic protists such as testate amoebae is poorly known worldwide, but is
almost completely unknown in lakes of the northern Neotropics. To address this knowledge …

[PDF][PDF] Ecological drivers of testate amoeba diversity in tropical water bodies of central Mexico

IS Regalado, SL García, LP Alvarado… - Journal of …, 2018 - pdfs.semanticscholar.org
Testate amoebae are unicellular organisms characterized by a shell-like test. Due to their
potential use as bioindicators (and paleoindicators), these organisms have been …

Arcellinida (testate lobose amoebae) in sediments of a tropical water-supply reservoir are reliable indicators of past trophic state shifts

D Semensatto, NS Yamagami, SM Vieira… - Journal of …, 2023 - Springer
Paleolimnology studies in tropical reservoirs and urban lakes are relatively scarce. These
aquatic ecosystems, however, are subject to a range of environmental impacts, including …

Response of testate amoebae to a late Holocene ecosystem shift in an Amazonian peatland

GT Swindles, TJ Kelly, KH Roucoux… - European Journal of …, 2018 - Elsevier
To date there have only been two studies using testate amoebae as palaeoecological
indicators in tropical peatlands. Here we present a new∼ 500-year testate amoeba record …

A reassessment of testate amoebae diversity in Tierra del Fuego peatlands: Implications for large scale inferences

L Burdman, G Mataloni, EAD Mitchell, E Lara - European Journal of …, 2021 - Elsevier
Testate amoebae are a diverse group of shelled protists frequently used as model
organisms in microbial biogeography. Relatively few species have been reported for the …