Results 31 to 40 of about 135,284 (264)

Long‐Term Effects of Land Use and Cover Change and Dam Rupture on Ichthyofauna in a Neotropical Stream

open access: yesInternational Review of Hydrobiology, EarlyView.
ABSTRACT This study evaluates land use and land cover (LULC) changes and their impacts on the fish community of a neotropical stream in the Sorocaba River basin, Brazil, from 2006 to 2023. The watershed experienced landscape changes over time, categorized into four periods: rural interventions, urban interventions, restorative interventions, and post ...
Nícholas de P. Nicomedes   +8 more
wiley   +1 more source

Tidal hydrology in Pegasus Bay [PDF]

open access: yes, 1967
Changes in the geomorphology of the coastal plain river mouths of Pegasus Bay over the last 100 years are considered. Comment is also made on estuarine sediment and flow, the difficulty of measuring these two quantities and the need to treat the ...
Blake, G.J.
core   +1 more source

Landscape Change and Threats to Conservation of River Dolphin Inia araguaiaensis (Cetacea: Iniidae) in the Brazilian Savanna

open access: yesInternational Review of Hydrobiology, EarlyView.
ABSTRACT River dolphins are the least studied and most threatened cetaceans. Anthropogenic activities, including habitat fragmentation, pollution, and declining fish stocks, pose significant challenges to their survival. This study evaluated the effects of landscape changes resulting from human activity on the encounter rates of the putative species of
Cristiane Gonçalves de Moraes   +4 more
wiley   +1 more source

Book notices and Book reviews [PDF]

open access: yes, 1967
Book notices and Book reviews from Volume 1, Number 2, 1967 of Earth Science ...
Waikato Geological Society
core   +1 more source

Mapping the interactions between rivers and sand dunes: Implications for fluvial and aeolian geomorphology [PDF]

open access: yes, 2014
The interaction between fluvial and aeolian processes can significantly change Earth surface morphology. When rivers and sand dunes meet, the interaction of sediment transport between the two systems can lead to change in either or both systems. However,
Coulthard, Tom J., Liu, Baoli
core   +1 more source

Reconstruction and palaeoclimatic implications of Loch Lomond Readvance glaciers in the Southeast Grampians, Scotland

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The glaciation of Scotland during the Loch Lomond Stadial (LLS; 12.9–11.7 ka BP) left a distinct and well‐preserved geomorphological signature, permitting detailed reconstructions of former glaciers and palaeoclimatic conditions. However, the extent and style of glaciation in the Southeast Grampians remains poorly constrained.
William Spicer
wiley   +1 more source

Distinguishing between the concepts of steady state and dynamic equilibrium in geomorphology [PDF]

open access: yes, 1968
The development of the concept of equilibrium in geomorphology over the past 15 years has been marked by linguistic difficulties due, in part, to the interchangeable use of the terms, dynamic equilibrium and steady state.
Abrahams, Athol D.
core   +1 more source

The lowermost last‐glacial equilibrium line altitude in the Taiwanese Central Mountain Range and its implications for the palaeoclimate and the tropospheric moisture transport in East Asia

open access: yesJournal of Quaternary Science, EarlyView.
Abstract The high mountains of Taiwan provide a unique location for Quaternary palaeoclimate research in East Asia and the north‐western Pacific. This study applies geomorphological field mapping and rock surface exposure dating with paired (10Be/26Al) in situ‐produced terrestrial cosmogenic nuclides to identify and date glacial landforms and boulders ...
Robert Hebenstreit   +2 more
wiley   +1 more source

Global Geomorphology [PDF]

open access: yes
Any global view of landforms must include an evaluation of the link between plate tectonics and geomorphology. To explain the broad features of the continents and ocean floors, a basic distinction between the tectogene and cratogene part of the Earth's ...
Douglas, I.
core   +1 more source

At the far end of everything: A likely Ahrensburgian presence in the far north of the Isle of Skye, Scotland

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT A Late Upper Paleolithic (LUP) site containing Ahrensburgian‐type stone tools has been discovered at South Cuidrach, Isle of Skye, Scotland. Together with a group of intertidal stone circular alignments also recently discovered on the island, this new evidence for the occupation of northern Scotland also represents the most northerly LUP site ...
Karen Hardy   +5 more
wiley   +1 more source

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