نتایج جستجو برای: caves

تعداد نتایج: 2604  

2007
Paul F. Healy

Caves used in antiquity had multiple functions and often long use histories. While many were employed for shelter, some became ritual sites. Revitalized interest in caves in Mesoamerica combines archaeology, ethnography, ethnohistory, epigraphy, and osteology. The current, general anthropological study of caves offers exceptional insights into early Mesoamerican customs, ceremonies, and beliefs...

2015
Simona Bussotti Antonio Di Franco Patrice Francour Paolo Guidetti

Fish assemblages associated with 14 marine caves and adjacent external rocky reefs were investigated at four Marine Protected Areas (MPAs) along the coasts of Italy. Within the caves sampling was carried out in different sub-habitats: walls, ceilings, bottoms and ends of caves. On the whole, 38 species were recorded inside the 14 caves investigated. Eighteen species were exclusively found insid...

2015
Cristina Riquelme Jennifer J. Marshall Hathaway Maria de L. N. Enes Dapkevicius Ana Z. Miller Ara Kooser Diana E. Northup Valme Jurado Octavio Fernandez Cesareo Saiz-Jimenez Naowarat Cheeptham

Volcanic caves are filled with colorful microbial mats on the walls and ceilings. These volcanic caves are found worldwide, and studies are finding vast bacteria diversity within these caves. One group of bacteria that can be abundant in volcanic caves, as well as other caves, is Actinobacteria. As Actinobacteria are valued for their ability to produce a variety of secondary metabolites, rare a...

Journal: :مطالعات باستان شناسی 0
امیر بشکنی دانشجوی دکتری باستان شناسی پیش از تاریخ دانشگاه تهران و دانشگاه پاریس 10، فرانسه مژگان جایز دکتری باستان شناسی پیش از تاریخ، دانشگاه تربیت مدرس مریم دهقان دانش آموخته کارشناسی ارشد باستان شناسی، دانشگاه تهران مانا جامی الاحمدی دانشجوی دکتری باستان شناسی پیش از تاریخ دانشگاه تهران و دانشگاه پاریس 10، فرانسه یدالله حیدری دانش آموخته کارشناسی ارشد باستان شناسی، دانشگاه تهران

the research layout of surveying sonqor’s caves and rock shelters has been presented according to the region’s importance in archeological studies, lack of documented data, and necessity of registering most monuments which have been less considered as a result of uneasy access. the need of this project is characterized with regard to former surveys which just considered registering the region’s...

2017
Alberto Jiménez-Valverde Alberto Sendra Policarp Garay Ana Sofia P S Reboleira

The aim of this study was to unravel the relative role played by speleogenesis (i.e., the process in which a cave is formed), landscape-scale variables, and geophysical factors in the determination of species richness in caves. Biological inventories from 21 caves located in the southeastern Iberian Peninsula along with partial least square (PLS) regression analysis were used to assess the rela...

Journal: :Annals of agricultural and environmental medicine : AAEM 2014
Joanna Zajac Iwona Bojar Jadwiga Helbin Emilia Kolarzyk Alfred Owoc

INTRODUCTION Human activity usually leads to a deterioration in air quality; therefore, searching for places that simulate an environment without pollution is important. Artificial salt caves play crucial role, as a kind of therapy, known as halotherapy, based on treatment in a controlled air medium that simulates a natural salt cave microclimate. OBJECTIVE Evaluation of awareness about the e...

Aims & Backgrounds: Katlekhour Cave near Garmab (Zanjan) and Saholan Cave in southeast Mahabad, two Iranian tourist caves, attract a large number of tourists annually. Indiscriminate entry and higher number of tourists into the fragile and sensitive environment of the caves increase the concentration of carbon dioxide and disturb the chemical equilibrium inside the cave and it also has devastat...

Journal: :Zootaxa 2016
Marina Izabel Grave Ferreira Rodrigo Lopes Ferreira Hélcio R Gil-Santana

A survey on species of the genus Zelurus Hahn, 1826 (Reduviidae) occurring in Brazilian caves is provided. Zelurus tambejua sp. n. and Zelurus gerevatinga sp. n. collected from caves in Brazil are described. Comments about the current and potential distribution of the genus as a whole and of species of Zelurus found in caves for South America are also provided.

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2015
M Zortéa N A Bastos T C Acioli

Brazil's large territory displays significant richness in caves with about 12 thousand caves already recorded. Nevertheless, studies on bats in these environments are extremely scarce and fragmented. This study characterized the chiropteran fauna from two sandstone caves under the influence of the Belo Monte hydroelectric dam (Belo Monte UHE) in Pará, Brazil. The Kararaô and Kararaô Novo caves ...

Journal: :Gravitational and space biology bulletin : publication of the American Society for Gravitational and Space Biology 2003
P J Boston R D Frederick S M Welch J Werker T R Meyer B Sprungman V Hildreth-Werker S L Thompson D L Murphy

Caves have been used in the ancient past as shelter or habitat by many organisms (including humans). Since antiquity, humans have explored caves for the minerals they contain and sometimes for ceremonial purposes. Over the past century, caves have become the target of increasing exploration, scientific research, and recreation. The use of caves on extraterrestrial bodies for human habitation ha...

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