Results 61 to 70 of about 148,792 (312)

7000 Years of Aboriginal Mining at Sugarloaf Hill in the Riverland Region of South Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Silcrete and chert are commonly represented in Aboriginal archaeological lithic assemblages across large parts of the southwestern Murray‐Darling Basin (MDB). In South Australia (SA), these materials were sourced from a series of quarries located along the incised course of the Murray River through the upper Riverland region.
Craig Westell   +8 more
wiley   +1 more source

Colorado Natural Heritage Program 2004 project abstracts [PDF]

open access: yes, 2005
Rare and imperiled animals, plants, and natural ...
Colorado Natural Heritage Program, author
core  

Prospecting of Architectural Features Using LiDAR‐UAV Technology, Deep Neural Networks and Visualization Techniques: A Case Study in Kuélap and Cambolín (NW Peru)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT High‐resolution and accurate synoptic images of terrestrial topography, even in densely forested areas, have proven valuable for archaeology by enabling the identification and characterization of relief patterns associated with ancient human activities. This study presents a novel approach that integrates digital terrain models (DTMs) obtained
Jhon A. Zabaleta‐Santisteban   +13 more
wiley   +1 more source

A Geomorphometric Approach to Estimate the Deterioration of Earthen Archaeological Sites by Rainfall and Diffusion Processes: The Huaca Chornancap (Eighth–14th Century ad), Lambayeque, Peru

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Rain‐induced erosion processes can severely damage Earthen archaeological sites. Huaca Chornancap (HCH; eighth–14th century ad) is a platform located in the Lambayeque region (Peru) exposed to seasonal rain due to El Niño Southern Oscillation (ENSO).
Luigi Magnini   +5 more
wiley   +1 more source

Arthropod Assemblages in Desert Ecosystems of Alula County, Saudi Arabia

open access: yesEcology and Evolution
Despite their ecological importance, epigeic arthropod assemblages in hyper‐arid systems remain understudied, particularly across the Arabian Peninsula. We provide an initial description of epigeic arthropod assemblages sampled in two protected areas in ...
Ruan vanMazijk   +12 more
doaj   +1 more source

Piñon-juniper fuels reduction treatment impacts pinyon jay nesting habitat

open access: yesGlobal Ecology and Conservation, 2018
Across multiple continents, mechanical thinning of forests and woodlands is an increasingly common management approach to reduce potential fire risks or improve ecological condition. Thinning programs designed to reduce fire risk typically place priority
Kristine Johnson   +3 more
doaj   +1 more source

Coherence‐Gated Wrapped‐Phase InSAR With Matrix‐Based Uncertainty Diagnostics for Burial‐Mound Hotspot Ranking (Sicily, Italy)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Burial mounds are key elements of Mediterranean funerary landscapes, but in intensively cultivated coastal plains their low‐relief expression is easily obscured by ploughing, levelling and rapidly changing surface conditions, making single‐date observations unreliable.
Salvatore Polverino   +2 more
wiley   +1 more source

Rapid assessment of soil traits in hyperarid areas via XRF and locally weighted PLSR

open access: yesFrontiers in Soil Science
Effective soil characterization is crucial for a better understanding of ecosystem functions and for establishing ecological restoration strategies in degraded areas.
Baptiste Kerfriden   +12 more
doaj   +1 more source

Rare, threatened and endangered plants and animals of Oregon

open access: yes, 1998
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Mar.

core  

Colorado Natural Heritage Program 2006/2007 project abstracts [PDF]

open access: yes, 2007
2006/2007 Projects. With over 40 projects simultaneously occurring in one year, CNHP has the opportunity to work in all of Colorado's habitats including high and low elevations, wet and dry habitats, and all four corners of the state.
Colorado Natural Heritage Program, author
core  

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