Results 51 to 60 of about 3,877 (220)

A lightweight clear liquid optical chamber baited remote underwater video system for monitoring fish in turbid coastal wetlands

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Clear liquid optical chamber baited remote underwater video systems (CLOC‐BRUV) are an effective option for assessing fish assemblages in turbid water, but current designs are limited by their large size and high operational costs. We developed a lightweight CLOC‐BRUV unit and evaluated its performance through proof‐of‐concept trials and field
Hsin‐Wei Huang   +3 more
wiley   +1 more source

RECURSOS ANIMALES Y SUBSISTENCIA HUMANA EN LOS VALLES DE ALTURA DEL NOROESTE ARGENTINO: EL CASO DEL SITIO LOS VISCOS DURANTE LOS PERÍODOS TARDÍO E HISPANO-INDÍGENA

open access: yesLa Zaranda de Ideas, 2021
We present a zooarchaeological analysis of the faunal record of Los Viscos site [SCatBe6(1)], located in El Bolsón Valley, Belén Department, Catamarca province.
María Florencia Arias
doaj  

Stygobiotic faunal elements in spring assemblages of West Transcaucasia

open access: yesEcosystem Transformation, 2019
Macroinvertebrates of stygobiotic origin contributing to benthic assemblages in springs of the two regions of West Transcaucasia were investigated. The regions concerned, basins of the Khosta­Kudeps­ ta Rivers (Krasnodarskiy krai) and Myussera Upland (Abkhazia), are well­studied and drastically different in a number of features. Frequency of occurrence,
Dmitriy M. Palatov, Agniya M. Sokolova
openaire   +2 more sources

Neo‐Taphonomic Analysis of Prey Bone Remains Accumulated by Golden Eagle (Aquila chrysaetos): A Case of Nests in Southern France

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The golden eagle (Aquila chrysaetos) nests in rock cavities where it accumulates prey bone remains during the breeding season. Because nests can be reoccupied from year to year, these faunal elements can form remarkable bone accumulations and, in the sub‐fossil record, be mixed with assemblages derived from human or other predator activities ...
Juliette Ripond   +5 more
wiley   +1 more source

Marine trophic architecture and hidden ecological connections in the Strait of Magellan: keystone species and ecosystem resilience

open access: yesOikos, EarlyView.
Understanding the ecological implications of species coexistence is central to biodiversity studies and to identify environmental and anthropogenic drivers of ecosystem dynamics, where ecological network analysis offers valuable insights. This study examines the complexity, structure, and potential responses to disturbances of the Strait of Magellan's ...
Claudia D. Andrade   +4 more
wiley   +1 more source

Subsistence patterns of population of the Lower Ob river basin during the Eneolithic (based on faunal remains of the settlement of Gorniy Samotnel-1)

open access: yesВестник археологии, антропологии и этнографии, 2017
This article is dedicated to the analysis of faunal remains found at the Eneolithic settlement of Gorniy Samotnel-1. This habitation site has a modeled age spanning from 3060 to 2920 cal. BC, firmly within the Middle Holocene. This site is located on the
Nomokonova T.Yu.   +3 more
doaj   +1 more source

Digitisation of herbarium specimens to the benefit of research: An African perspective focusing on South Africa and Western Indian Ocean Island states

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Botanical exploration, discovery and conservation rely heavily on access to herbarium collections. Recently, digital access to label information, including georeferenced locality data, and images of herbarium specimens available online have greatly increased usage of herbarium specimen data.
Ronell R. Klopper   +9 more
wiley   +1 more source

Benthic Faunal Assemblage of the Arctic Kongsfjorden System, Norway

open access: yesInternational Journal of Marine Science, 2016
Kongsfjord is an open glacial fjord on the west coast of Svalbard, located northwards to Norway. Benthic samples were collected from seven selected locations as a part of summer Phase III group 2 – Indian Arctic Expedition 2011. The characteristic macro benthic fauna observed in the soft bottom glacial community include Foraminifera, Nematoda ...
S. Bijoy Nandan   +5 more
openaire   +1 more source

Using MALDI‐FTICR Mass Spectrometry to Enhance ZooMS Identifications of Pleistocene Bone Fragments Showing Variable Collagen Preservation

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale Recent advances in high‐throughput molecular analyses of collagen peptides, especially ZooMS (Zooarchaeology by Mass Spectrometry), have permitted breakthroughs in the analysis of archaeological material that is highly fragmented, a factor that hinders morphological identification.
Pauline Raymond   +8 more
wiley   +1 more source

On the Geological Age of the Sundyr Faunal Assemblage of Permian Tetrapods from the East European Platform [PDF]

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2015
A new Sundyr faunal assemblage of Permian tetrapods was discovered in Eastern Europe. It includes dinocephalians Titanosuchia fam. indet., tapinocephalians aff. Ulemosauridae, anomodontians aff.
Golubev V.K., Kurkin A.A., Sennikov A.G.
doaj  

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