Results 41 to 50 of about 347 (151)

Phylogenetic evidence from freshwater crayfishes that cave adaptation is not an evolutionary dead‐end

open access: yesEvolution, Volume 71, Issue 10, Page 2522-2532, October 2017., 2017
Abstract Caves are perceived as isolated, extreme habitats with a uniquely specialized biota, which long ago led to the idea that caves are “evolutionary dead‐ends.” This implies that cave‐adapted taxa may be doomed for extinction before they can diversify or transition to a more stable state.
David B. Stern   +7 more
wiley   +1 more source

Figure 1 in Evolution of cave living in Hawaiian Schrankia (Lepidoptera: Noctuidae) with description of a remarkable new cave species

open access: yes, 2009
Figure 1. Phylogenetic patterns predicted by three hypotheses of cave colonization. A, climatic relict hypothesis (CRH): The hypogean sister species to the troglobite is extinct, and the next most related species has an allopatric distribution with the ...
Howarth, Francis G.   +3 more
core   +1 more source

Pattern and Process: Evolution of Troglomorphy in the Cave-Planthoppers of Australia and Hawai’i ‒ Preliminary Observations (Insecta: Hemiptera: Fulgoromorpha: Cixiidae)

open access: yesActa Carsologica, 2007
The evolution of troglobites comprises three distinct problems: cave colonization by an epigean ancestor, the evolution of troglomorphies, and intra-cave speciation.
Andreas Wessel   +2 more
doaj   +1 more source

Ayyalonia dimentmani n. g., n. sp. (Ayyaloniini n. Trib., Chthoniidae, Pseudoscorpiones) from a cave in Israel [PDF]

open access: yesArchives of Biological Sciences, 2008
A new eyeless troglobitic pseudoscorpion, Ayyalonia dimentmani n. g., n. sp., is described from inside karstic voids in Israel that form a completely isolated, old underground ecosystem with living populations of blind pseudoscorpions, crustaceans ...
Ćurčić B.P.M.
doaj   +1 more source

Far From Roads, Challenges Arise: Unravelling Knowledge Gaps in the Occurrence of Cave‐Restricted Species on the African Continent

open access: yesAfrican Journal of Ecology, Volume 63, Issue 8, December 2025.
ABSTRACT Understanding patterns of biodiversity distribution is fundamental for ecology, biogeography, and conservation. However, persistent challenges arise from the inaccessibility of many regions and habitats. Subterranean environments, in particular, host highly distinctive and specialised faunal assemblages, yet their investigation is hindered by ...
Lais Furtado Oliveira   +3 more
wiley   +1 more source

Divergent Evolution of Male Aggressive Behaviour: Another Reproductive Isolation Barrier in Extremophile Poeciliid Fishes?

open access: yesInternational Journal of Evolutionary Biology, Volume 2012, Issue 1, 2012., 2012
Reproductive isolation among locally adapted populations may arise when immigrants from foreign habitats are selected against via natural or (inter‐)sexual selection (female mate choice). We asked whether also intrasexual selection through male‐male competition could promote reproductive isolation among populations of poeciliid fishes that are locally ...
David Bierbach   +7 more
wiley   +1 more source

Male midbody legs of each of the six families.

open access: yes, 2017
Red color represents the leg of a troglobite; black color marks the epigean congener. 1: coxa; 2: prefemur; 3: femur; 4: postfemur; 5: tibia; 6: tarsus.
Mingyi Tian (3726562)   +3 more
core   +1 more source

Diversity and distribution of aquatic beetles (Insecta: Coleoptera) in Brazilian caves based on the Zoological Collection of the Laboratório de Estudos Subterrâneos (LES) of the Universidade Federal de São Carlos (UFSCar) [PDF]

open access: yesPapéis Avulsos de Zoologia
Water beetles are taxonomically diverse and can colonize different environments. Sixteen families occur in Brazil, most of which have already been recorded in caves.
Tamires Zepon   +2 more
doaj   +1 more source

Population Size and Spatial Distribution of the Mexican Blind Cavefish (Astyanax) within the Caves

open access: yesFishes
The most studied cavefish in the world is Astyanax mexicanus, and the most frequently used specimens in research come from the Pachón cave in Northeast Mexico.
Luis Espinasa   +5 more
doaj   +1 more source

KBAscope: key biodiversity area identification in R

open access: yesEcography, Volume 2024, Issue 9, September 2024.
Key Biodiversity Areas (KBAs) represent the largest global network of sites critical to the persistence of biodiversity, which have been identified against standardised quantitative criteria. Sites that hold very high biodiversity value or potential are given specific attention on site‐based conservation targets of the Kunming‐Montreal Global ...
Konstantina Spiliopoulou   +9 more
wiley   +1 more source

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