Results 41 to 50 of about 11,832 (220)

A molecular study of the tardigrade Echiniscus testudo (Echiniscidae) reveals low DNA sequence diversity over a large geographical area

open access: yesJournal of Limnology, 2007
In the present study we investigate the genetic diversity within the asexually reproducing tardigrade Echiniscus testudo. The present study is the first to sample a tardigrade species for comparison of DNA sequence diversity between widely separated ...
Aslak JØRGENSEN   +2 more
doaj   +1 more source

Caretta [PDF]

open access: yes, 1990
Number of Pages: 2Integrative BiologyGeological ...
Dodd, C. Kenneth, Jr.
core   +1 more source

Hyalomma aegyptium: Observed global distribution, imported specimens, preferred hosts and vector competence

open access: yesTicks and Tick-Borne Diseases
The tortoise tick Hyalomma aegyptium (Linnaeus, 1758) is a three-host tick, predominantly infesting land tortoises of the genus Testudo. A database was compiled, resulting in 557 H. aegyptium georeferenced locations in the Palearctic. This dataset covers
Franz Rubel
doaj   +1 more source

Distribution of Hermann’s tortoise across Serbia with implications for conservation [PDF]

open access: yesArchives of Biological Sciences, 2019
Hermann’s tortoise (Testudo hermanni) is among the conservation priorities in the European Union. Consequently, it is included in Annexes II and IV of the EU Habitats Directive, Annex II of the Bern Convention, and Annex II of the CITES Convention ...
Golubović Ana   +8 more
doaj   +1 more source

Additional notes on the herpetofauna of Lefkada (Ionian Islands, Greece)

open access: yesNatural History Sciences
During two visits to the northeastern part of the Greek island of Lefkada, one in October 2022 and another in June 2023, 14 species of herpetofauna were recorded (two amphibian species, twelve reptile species), including one previously unrecorded ...
Sabine Martini, Marcus Schmitt
doaj   +1 more source

Cutaneous lesions due to Trichosporon jirovecii in a tortoise (Testudo hermanni)

open access: yesMedical Mycology Case Reports, 2017
Cutaneous mycoses have been rarely reported in Chelonians. A Testudo hermanni adult male showed a thick erosion of the dorsal neck covered by necrotic material. Trichosporon sp.
Simona Nardoni   +4 more
doaj   +1 more source

Divergent scute asymmetry among pure and crossed individuals of Testudo hermanni (Gmelin, 1789)

open access: yesArxius de Miscel-lània Zoològica, 2020
Asimetria divergent a les plaques de Testudo hermanni (Gmelin, 1789) pures i híbrides L’asimetria fluctuant (AF) es defineix com la presència de diferències subtils entre els costats dret i esquerre dels organismes bilateralment simètrics o les seves ...
P. M. Parés-Casanova   +3 more
doaj   +1 more source

First detection of herpesvirus and prevalence of mycoplasma infection in free-ranging Hermann’s tortoises (Testudo hermanni), and in potential pet vectors

open access: yesPeer Community Journal, 2022
Two types of pathogens cause highly contagious upper respiratory tract diseases (URTD) in Chelonians: testudinid herpesviruses (TeHV) and a mycoplasma (Mycoplasma agassizii). In captivity, these infections are frequent and can provoke outbreaks.
Ballouard, Jean-marie   +6 more
doaj   +1 more source

Computational aspects of N-mixture models [PDF]

open access: yes, 2014
The N-mixture model is widely used to estimate the abundance of a population in the presence of unknown detection probability from only a set of counts subject to spatial and temporal replication (Royle, 2004, Biometrics 60,105–115).
  +29 more
core   +1 more source

Genetic diversity in the parthenogenetic reproducing tardigrade Echiniscus testudo (Heterotardigrada: Echiniscoidea)

open access: yesJournal of Limnology, 2013
Little is known about the genetic structure of microscopic animals from mosses and lichens. A few studies have investigated the geographic variation in tardigrades from mosses, but so far no study has investigated the intra-population or local clonal ...
Aslak Jørgensen   +5 more
doaj   +1 more source

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