Results 41 to 50 of about 461 (79)

Changes and collapse in lacustrine system in Antarctic Peninsula ice-free area: Boeckella and Buenos Aires lakes.

open access: yesAnais da Academia Brasileira de Ciências
Some Antarctic ice-free areas have been affected by changes in lacustrine zones and permafrost thawing due to rising air temperatures over the last 60 years Temperature time-series were analyzed to understand the processes leading to the changes of ...
Rosemary Vieira   +4 more
semanticscholar   +1 more source

Assessment of the cyst wall and surface microbiota in dormant embryos of the Antarctic calanoid copepod, Boeckella poppei

open access: yesEnvironmental Microbiology Reports
Embryos of zooplankton from inland waters and estuaries can remain viable for years in an extreme state of metabolic suppression. How these embryos resist microbial attack with limited metabolic capacity for immune defence or repair is unknown.
Hunter B Arrington   +3 more
semanticscholar   +1 more source

Ecologia y biocenología del hábitat lagunar o lago de tercer orden de la región neotropical templada (Pampasia sudoriental de la Argentina) [PDF]

open access: yes, 1972
Fil: Ringuelet, Raúl Adolfo. Instituto de Limnología Dr. Raúl A.
Ringuelet, Raúl Adolfo
core  

Freshwater Invertebrates of Southwestern South America: Diversity, Biogeography, and Threats [PDF]

open access: yes, 2019
This chapter reviews the current state of knowledge of invertebrates of rivers, lakes, and wetlands in western South America, from southern Peru to the Strait of Magellan in southern Chile.
Fierro, Pablo   +2 more
core   +1 more source

Cambios ambientales en el lago Böeckella entre 1958 y 2023, península Antártica

open access: yesInvestigaciones Geográficas
La Península Antártica (PA) ha experimentado un rápido calentamiento en los últimos años, lo que ha provocado la degradación del permafrost. En el norte de la PA, en Bahía Esperanza, el lago Böeckella ha experimentado eventos de drenaje rápidos y ...
Carina Petsch, Adrián Angel Silva Busso
semanticscholar   +1 more source

Planktonic microcrustaceans and limnological characteristics of two pampean lagoons (Buenos Aires, Argentina) [PDF]

open access: yes, 2009
En la Región Pampeana se localizan numerosas lagunas de diversas formas, tamaños e hidrografía. Es limitado el conocimiento que se tiene sobre estos ecosistemas y en particular del plancton presente en ellas.
Cervellini, Patricia Marta   +2 more
core   +2 more sources

A new species of Boeckella (Copepoda: Calanoida) from arid Western Australia, an updated key, and aspects of claypan ecology

open access: yes, 2017
Boeckella pilkililli sp. nov. is described from a single, turbid, freshwater claypan located in the arid zone of Western Australia. The type locality is currently the only known location for the species. It was collected during an opportunistic survey of
Kirsty Quinlan, I. Bayly
semanticscholar   +1 more source

Comparación de los parámetros limnológicos y el zooplancton de un lago somero salino de La Pampa (Argentina) durante dos ciclos anuales con condiciones ambientales diferentes [PDF]

open access: yes, 2016
In central Argentina the alternation of cycles of rainfall above or below the historic mean is frequent; so, many saline lakes can dry or fill in a short time.
Cabrera, Gabriela Cecilia   +4 more
core  

Comparación de los parámetros limnológicos y el zooplancton de un lago somero salino de La Pampa (Argentina) durante dos ciclos anuales de condiciones diferentes [PDF]

open access: yes, 2016
In central Argentina the alternation of cycles of rainfall above or below thehistoric mean is frequent; so, many saline lakes can dry or fill in a short time. As in La Pampamost of the studies on these lakes were limited to annual cycles, the information
Cabrera, Gabriela Cecilia   +4 more
core  

Condiciones físicas del salitral de la vidriera y su relación con el zooplancton [PDF]

open access: yes, 2005
El objetivo del presente trabajo es estudiar condiciones físicas y ambientales en el Salitral de la Vidriera, Provincia de Buenos. Aires, localizado en la zona interna del estuario de Bahía Blanca y su relación con el principal componente del zooplancton,
Cervellini, Patricia M.   +1 more
core   +2 more sources

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