Results 101 to 110 of about 56,604 (196)

A renewed glance at the Palearctic golden eagle: Genetic variation in space and time

open access: yesEcology and Evolution
Anthropogenic pressures on nature have been causing population declines for centuries. Intensified persecution of apex predators, like the golden eagle, resulted in population bottlenecks during the 19th and 20th centuries.
Ekaterina Karabanina   +3 more
doaj   +1 more source

Complex taxonomy and global phylogeography of the well-known tropical earthworm Pontoscolex corethrurus [PDF]

open access: yes, 2018
Few earthworm species are peregrine and among them, Pontoscolex corethrurus is the most well-known. Probably native from the Guyana shield, this earthworm is nowadays distributed worldwide, in the tropical and sub-tropical zones.
Anderson, F.   +19 more
core  

Phylogeography and species limits in the red‐shouldered hawk (Buteo lineatus): Characterization of the Northern Florida Suture Zone in birds

open access: yesEcology and Evolution, 2019
The North American red‐shouldered hawk, Buteo lineatus, is comprised of two widely allopatric eastern and western populations with an additional well‐marked subspecies in the Florida peninsula.
George F. Barrowclough   +3 more
doaj   +1 more source

Insights into the genetic diversity and species distribution of Oswaldocruzia nematodes (Trichostrongylida: Molineidae) in Europe: apparent absence of geographic and population structuring in amphibians

open access: yesParasite
The genus Oswaldocruzia represents a taxonomically diverse group of nematodes with global distribution. Although Oswaldocruzia species are widespread and exhibit a remarkably wide host range in some species, their genetic diversity and biogeographic ...
Gulyás Kristián   +7 more
doaj   +1 more source

Unraveling historical genetic divergence and gene flow patterns between island (Taiwan) and mainland (China) of Fagus hayatae

open access: yesFrontiers in Plant Science
The disjunctive distribution of Fagus hayatae between Taiwan and mainland China provides a unique framework for understanding phylogeographic patterns and evolutionary processes in relict tree species.
Rizal M. Suhardi   +10 more
doaj   +1 more source

Phylogeography of Noah’s giant clam

open access: yesMarine Biodiversity, 2017
Noah’s giant clam (Tridacna noae), recently resurrected from synonymy with T. maxima, occurs from Christmas Island to the Northern Line Islands and from the Ryukyu Islands to New Caledonia. We used mitochondrial and microsatellite markers to investigate the phylogeographic structure and demographic history of T. noae over most of its geographical range.
Fauvelot, Cécile   +6 more
openaire   +3 more sources

Integrative Analysis of Diphasiastrum digitatum Holub: Unveiling Genetic Variation and Ecological Adaptations for Sustainable Ecosystem Management

open access: yesEcology and Evolution
Understanding the diversity and ecological evolutionary history of plant species is crucial for addressing the current biodiversity crisis and comprehending the processes by which organisms fill ecological and geographic spaces. In this study, we present
Marcin Nowicki   +5 more
doaj   +1 more source

Tertiary Climate Change and the Diversification of the Amazonian Gecko Genus Gonatodes (Sphaerodactylidae, Squamata) [PDF]

open access: yes, 2008
The genus Gonatodes is a monophyletic group of small-bodied, diurnal geckos distributed across northern South America, Central America, and the Caribbean.
Colli, Guarino R.   +3 more
core   +1 more source

An Integrated Study of Ramie (Boehmeria nivea), and Its Wild, Cultivated, and Feral Forms

open access: yesEcology and Evolution
Feralization, the re‐establishment of wild populations from domesticated ancestors, can involve multiple parallel character reversions and potentially also rampant gene flow with cultivated and/or naturally wild material.
Ying Zhao   +7 more
doaj   +1 more source

Genetic diversity and phylogeography of wild-sown and cultivated coconuts (Cocos nucifera L.) [PDF]

open access: yes, 2011
The coconut (Cocos nucifera L.) is a pantropical strand plant, colonizing sandy insular beaches in the humid tropics. Cocos is a monotypic genus in the Cocoseae tribe (18/ca. 200 spp.) within the Arecaceae family.
Baudouin, Luc   +3 more
core  

Home - About - Disclaimer - Privacy