Results 1 to 10 of about 265 (149)

Light in the Darkness: Responses to Light and Diel Activity Rhythm in an Eyeless Cave Flatworm (Dendrocoelum italicum) [PDF]

open access: yesEcology and Evolution
Troglobiont species show common traits derived from adaptation to subterranean life. Due to lack of light in cave environments most troglobiont species show eye reduction or even loss, often accompanied by a disruption of diel rhythmicity.
Benedetta Barzaghi   +4 more
doaj   +3 more sources

Insights Into Spatial Orientation and Cognition in Tarantulas (Araneae: Theraphosidae) Under Natural Conditions, With Notes on Possible Ontogenetic Niche Shifts [PDF]

open access: yesEcology and Evolution
Research on cognition in spiders, particularly in relation to navigation, has primarily focused on araneomorphs studied under controlled conditions. Mygalomorphs, such as tarantulas (Theraphosidae), have been largely neglected and almost nothing is known
Alireza Zamani, Rick C. West
doaj   +3 more sources

A new troglobiont species of the weevil genus Otiorhynchus Germ., 1822 (Coleoptera, Curculionidae) from the West Caucasus [PDF]

open access: yesKavkazskij Entomologiceskij Bulleten, 2007
A new species O. (Namertanus) vargovitchi Davidian, sp. n. from the complex Tournieria – complex is described from the West Caucasus. It is closely related to O.
G.E. Davidian
exaly   +3 more sources

Diversity and community assembly patterns of epigean vs. troglobiont spiders in the Iberian Peninsula

open access: yesInternational Journal of Speleology, 2012
Cave-obligate organisms usually have smaller ranges and their assemblages have higher beta diversity than their epigean counterparts. Phylogenetic and functional diversity is usually low in cave communities, leading to taxonomic and functional disharmony,

exaly   +7 more sources

Volcanic caves: priorities for conserving the Azorean endemic troglobiont species

open access: yesInternational Journal of Speleology, 2012
Azorean lava-tubes and volcanic pits adequately sampled for arthropod fauna were evaluated for species diversity and rarity. An iterative partial multiple regression analysis was performed to produce a multi-criteria index (Importance Value for Cave ...
Isabel Amorim Do Rosario   +2 more
exaly   +7 more sources

Patterns of cave biodiversity and endemism in the Appalachians and Interior Plateau of Tennessee, USA. [PDF]

open access: yesPLoS ONE, 2013
Using species distribution data, we developed a georeferenced database of troglobionts (cave-obligate species) in Tennessee to examine spatial patterns of species richness and endemism, including >2000 records for 200 described species.
Matthew L Niemiller, Kirk S Zigler
doaj   +2 more sources

Mammoth Cave: A Hotspot of Subterranean Biodiversity in the United States

open access: yesDiversity, 2021
The Mammoth Cave System in the Interior Low Plateau karst region in central Kentucky, USA is a global hotspot of cave-limited biodiversity, particularly terrestrial species.
Matthew L. Niemiller   +2 more
doaj   +1 more source

The Crystal-Wonder Cave System: A New Hotspot of Subterranean Biodiversity in the Southern Cumberland Plateau of South-Central Tennessee, USA

open access: yesDiversity, 2023
The Crystal-Wonder Cave System developed in the Western Escarpment of the southern Cumberland Plateau in the Interior Low Plateau karst region of south-central Tennessee, USA is a global hotspot of cave-limited biodiversity.
Matthew L. Niemiller   +10 more
doaj   +1 more source

The first troglobitic terrestrial isopod (Isopoda, Oniscidea) from Peru

open access: yesNauplius, 2023
The present work aims to describe the first troglobitic terrestrial isopod (Oniscidea) from Peru. Caecopactes chullachaqui sp. nov. is described from Cueva de Palestina, Department of San Martín.
Ivanklin Soares Campos-Filho   +4 more
doaj   +1 more source

Study of subterranean biodiversity of the upper Neretva River catchment in Bosnia and Herzegovina

open access: yesNatura Sloveniae, 2023
The Dinarides in the Western Balkans host a globally exceptional subterranean biodiversity, but still areas remain with little or no data on subterranean species.
Maja Zagmajster   +12 more
doaj   +1 more source

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