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Advanced Search Results For "Amazon River"

1 - 10 of 10,599 results for
 "Amazon River"
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Gill and haematological alterations in Macrobrachium amazonicum adults in acute exposure to ammonia and nitrite isolated and combined

Publication Type: Academic Journal

Source(s): Aquaculture, Fish and Fisheries, Vol 2, Iss 5, Pp 414-424 (2022)

Abstract: Abstract The present study evaluated the isolated and combined effect of total ammonia and nitrite on Macrobrachium amazonicum adults through the median lethal concentration (LC5096h), histological analysis of gills and total and differential haemolymp...

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River rhythmicity: A conceptual means of understanding and leveraging the relational values of rivers

Publication Type: Academic Journal

Source(s): People and Nature, Vol 4, Iss 4, Pp 949-962 (2022)

Abstract: Abstract River rhythmicity refers to the periodic, recurrent phenomena of a riverscape that are synchronized with the rise and fall of river water, creating regimes of river time. River rhythmicity can serve as a lens into the temporal dimension of riv...

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Drought variability and land degradation in the Amazon River basin

Publication Type: Academic Journal

Source(s): Frontiers in Earth Science, Vol 10 (2022)

Abstract: The Amazon River Basin (ARB) plays an essential role in global climate regulation. Recent studies have revealed signs of increasing drought conditions in different parts of the basin. Although human activities have degraded large areas, little work has...

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Analysis and comparison of maps made in the 18th century of the Amazon River

Publication Type: Academic Journal

Source(s): Revista Cartográfica, Iss 105 (2022)

Abstract: Some of the main obstacles to the conquest and colonization of America by European powers were the scarce knowledge of the territory and the hostility of indigenous ethnic groups to its presence. Over the years, remarkable characters played the role of...

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Phytoplankton dynamics in a drinking water catchment zone at the Amazon River mouth

Publication Type: Academic Journal

Source(s): Acta Botânica Brasílica, Vol 35, Iss 4, Pp 612-620 (2022)

Abstract: ABSTRACT Phytoplankton is formed by photosynthesizing microorganisms that act as primary producers in distinct water bodies. These include microalgae and cyanobacteria. It is essential to know the phytoplankton in water catchment areas intended for dri...

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In Search of the Amazon : Brazil, the United States, and the Nature of a Region

In Search of the Amazon : Brazil, the United States, and the Nature of a Region

Publication Type: eBook

Authors:

Abstract: Chronicling the dramatic history of the Brazilian Amazon during the Second World War, Seth Garfield provides fresh perspectives on contemporary environmental debates. His multifaceted analysis explains how the Amazon became the object of geopolitical r...

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New species of Phenacorhamdia (Siluriformes: Heptapteridae) from the Xingu River basin

Publication Type: Academic Journal

Source(s): Neotropical Ichthyology, Vol 20, Iss 2 (2022)

Abstract: Abstract Heptapteridae is a diverse group of catfishes composed of 231 valid species endemic to the Neotropical region, recognized in two subfamilies: Rhamdiinae and Heptapterinae. Phenacorhamdia is a Heptapterinae member and currently has 13 valid spe...

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Context-specific behavior serves as a mechanism of interspecific cohesion in mixed-species flocks.

Publication Type: Academic Journal

Source(s): Ornithology (Oxford University Press); Oct2021, Vol. 138 Issue 4, p1-10, 10p

Abstract: Copyright of Ornithology (Oxford University Press) is the property of Oxford University Press / USA and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. Howeve...

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Hydro-thermodynamic dataset of the Amazon River Plume and North Brazil Current retroflection

Publication Type: Academic Journal

Source(s): Data in Brief, Vol 40, Iss , Pp 107705- (2022)

Abstract: This dataset was generated by the ROMS model, the output files constitute a monthly and weekly mean hydro-thermodynamics climatology of the region of Amazon and Para river mouths and the North Brazil Current retroflection (60.5°-24°W and 5°S-16°N, with...

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The Drought Events over the Amazon River Basin from 2003 to 2020 Detected by GRACE/GRACE-FO and Swarm Satellites

Publication Type: Academic Journal

Source(s): Remote Sensing, Vol 14, Iss 2887, p 2887 (2022)

Abstract: The climate anomaly in the Amazon River basin (ARB) has a very important influence on global climate change and has always been the focus of scientists from all over the world. To fill the 11-month data gap between Gravity Recovery and Climate Experime...

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