Results 61 to 70 of about 163,768 (330)

The impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Lateral Change Detection of Ghezlozan River Channel from 1993 to 2013 [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی, 2020
So that the morphological and transverse changes of the Ghezelozan River have been evident in recent years and caused some problems. In this study, the detection of river side changes was carried out using satellite imagery of TM and OLI Landsat 5 and 8 ...
fariba Esfandiary Darabad   +3 more
doaj  

Rates of erosion and landscape change along the Blue Ridge escarpment, southern Appalachian Mountains, estimated from in situ cosmogenic 10Be [PDF]

open access: yes, 2016
The Blue Ridge escarpment, located within the southern Appalachian Mountains of Virginia and North Carolina, forms a distinct, steep boundary between the lower-elevation Piedmont and higher-elevation Blue Ridge physiographic provinces.
Bierman, Paul R.   +5 more
core   +2 more sources

Mesozoic–Cenozoic Thermochronology of the Tarim–Southern Tianshan System, NW China

open access: yesGeological Journal, EarlyView.
Tectonothermal history of the Tarim–Southern Tianshan system compared with the major tectonic events at far‐field plate margins. ABSTRACT The Tarim Basin, an oil‐bearing basin in northwest China, is tectonically and sedimentologically linked to the Southern Tianshan Orogenic Belt.
Shuangfeng Zhao   +4 more
wiley   +1 more source

Zoning Evaluation of Liquefaction Potential Using VIKOR Model (Case Study: South West of Tehran)

open access: yesتحقيقات جغرافيايی, 2016
Soil liquefaction as a natural risk of land instability and other problems. Liquefaction hazard zonation, the process of dividing an area into homogeneous regions based on their degree of liquefaction refers to the risk of instability.
Mojgan Entezari   +2 more
doaj  

Geomorphological control on boulder transport and coastal erosion before, during and after an extreme extra-tropical cyclone [PDF]

open access: yes, 2016
Extreme wave events in coastal zones are principal drivers of geomorphic change. Evidence of boulder entrainment and erosional impact during storms is increasing.
Cowley, Andrew   +5 more
core   +1 more source

Geochronology of the Whittlesey sedimentary succession, eastern England: The ‘Pompeii’ of the British late Middle Pleistocene to Holocene record

open access: yesJournal of Quaternary Science, EarlyView.
Abstract The sedimentary succession at Whittlesey preserves a unique British late Middle Pleistocene to Holocene record back to a time equivalent to at least marine oxygen isotope stage 8 (ca. 250 ka). This study builds on previously published sedimentology, geochronology and palaeoecology results to establish 20 sedimentary facies associations, with ...
H. E. Langford   +3 more
wiley   +1 more source

Presenting a Geomorphological Conceptual Model of Construction of bridges in urban floodway- river valleys [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی
Geomorphology is related to the processes and forms of the earth's surface, and any human activity, including the construction of bridges, leads to quantitative and qualitative changes in the movement and displacement of materials and kinetic energy and ...
Esmaiel Najafi   +3 more
doaj  

Comparing the Last Interglacial (MIS 5e) with the present interglacial period (MIS 1) using a multidimensional functional diversity analysis: The marine molluscs from Santa Maria Island (Azores Archipelago, central Atlantic) as a case study

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Marine fossil records hold outstanding importance for ecological, evolutionary and biogeographical studies. Santa Maria Island in the Azores Archipelago (central Atlantic) features a remarkable marine fossil record spanning from the Pliocene to recent times.
Sérgio P. Ávila   +16 more
wiley   +1 more source

Łódź Region and its Northern Vicinity under Vistulian Glaciation Conditions

open access: yesQuaestiones Geographicae, 2014
An overview of palaeogeographical findings of the last glacial period (MIS 5d-MIS 2) has been given for the Łódź region. Processes which influenced the area outside of ice-sheet margin are presented with respect to space and time, as predominantly driven
Roman Małgorzata   +2 more
doaj   +1 more source

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