Results 51 to 60 of about 56,098 (354)

Mismatches between Morphology and DNA in Italian Partridges May Not Be Explained Only by Recent Artificial Release of Farm-Reared Birds

open access: yesAnimals, 2022
Translocations and releases of farm-reared birds are considered among the major drivers of genetic pollution with consequent loss of genetic diversity in wild populations. In this study, we aimed to assess the extent of hybridization and introgression in
Diego Fontaneto   +6 more
doaj   +1 more source

Phenotypic pattern over centric fusion clinal variation in the water-hyacinth grasshopper, Cornops aquaticum (Orthoptera: Acrididae) [PDF]

open access: yes, 2018
The water-hyacinth grasshopper, Cornops aquaticum, occurs in freshwater environments in the New World between latitudes 23°N and 35°S. At the southernmost margin of this distribution the populations are polymorphic for three centric fusions (Robertsonian
Bownes   +21 more
core   +1 more source

Translocation strategies for multiple species depend on interspecific interaction type [PDF]

open access: yesEcological Applications, 2015
AbstractConservation translocations, anthropogenic movements of species to prevent their extinction, have increased substantially over the last few decades. Although multiple species are frequently moved to the same location, current translocation guidelines consider species in isolation.
Plein, M, Bode, M, Moir, ML, Vesk, PA
openaire   +3 more sources

Range-wide phylogeographic structure of the vernal pool fairy shrimp (Branchinecta lynchi). [PDF]

open access: yesPLoS ONE, 2017
Wetland habitats across the world are experiencing rapid modification and loss due to accelerating habitat conversion. Impacts to wetland habitats are particularly acute in California where up to 90% of wetland habitats have been modified or lost. Vernal
Kristy Deiner, Joshua M Hull, Bernie May
doaj   +1 more source

Conservation translocations for amphibian species threatened by chytrid fungus: A review, conceptual framework, and recommendations

open access: yesConservation Science and Practice, 2021
Emerging infectious diseases are an increasingly prominent threat to biodiversity. However, traditional methods in conservation generally have limited efficacy in the face of disease threats.
Ben C. Scheele   +7 more
doaj   +1 more source

Assessing Population Genetic Status for Designing Plant Translocations

open access: yesFrontiers in Conservation Science, 2022
Assisted gene flow interventions such as plant translocations are valuable complementary techniques to habitat restoration. Bringing new genetic variants can contribute to increasing genetic diversity and evolutionary resilience, counteract inbreeding ...
Fabienne Van Rossum   +5 more
doaj   +1 more source

Surviving a Genome Collision: Genomic Signatures of Allopolyploidization in the Recent Crop Species [PDF]

open access: yes, 2017
Polyploidization has played a major role in crop plant evolution, leading to advantageous traits that have been selected by humans. Here, we describe restructuring patterns in the genome of Brassica napus L., a recent allopolyploid species.
Chalhoub, Boulos   +2 more
core   +1 more source

Painting of human chromosomes with probes generated from hybrid cell lines by PCR with Alu and L1 primers [PDF]

open access: yes, 1990
Specific amplification of human sequences of up to several kb length has recently been accomplished in man-hamster and man-mouse somatic hybrid cell DNA by IRS-PCR (interspersed repetitive sequence — polymerase chain reaction).
Cremer, Thomas   +2 more
core   +1 more source

Lead phytoextraction: species variation in lead uptake and translocation [PDF]

open access: yesNew Phytologist, 1996
summaryLead transport has been characterized in corn (Zea mays L. cv. Fiesta) and ragweed (Ambrosia artemisiifolia L.), and the Pb phytoextraction efficiency of these species has been compared with that of Tritiaim aestivum, Thlaspi rotundifolium, Thlaspi caerulescens and Brassica juncea, using both nutrient solutions and Pb‐contaminated soils.
J. W. HUANG, S. D. CUNNINGHAM
openaire   +1 more source

U.S. conservation translocations: Over a century of intended consequences

open access: yesConservation Science and Practice, 2021
Conservation translocations (reintroductions, reinforcements, ecological replacements, and assisted colonization) have played a vital and necessary role in conserving endangered species and ecosystems.
Ben J. Novak, Ryan Phelan, Michele Weber
doaj   +1 more source

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