User profiles for Owen S. Wangensteen

Owen S. Wangensteen

Dpt. of Evolutionary Biology, Ecology & Environmental Sciences, University of Barcelona
Verified email at ub.edu
Cited by 3776

Non‐specific amplification compromises environmental DNA metabarcoding with COI

RA Collins, J Bakker, OS Wangensteen… - Methods in Ecology …, 2019 - Wiley Online Library
Metabarcoding extra‐organismal DNA from environmental samples is now a key technique
in aquatic biomonitoring and ecosystem health assessment. Of critical consideration when …

[HTML][HTML] Persistence of environmental DNA in marine systems

…, OS Wangensteen, EJ O'Gorman, S Mariani… - Communications …, 2018 - nature.com
As environmental DNA (eDNA) becomes an increasingly valuable resource for marine ecosystem
monitoring, understanding variation in its persistence across contrasting environments …

Environmental DNA illuminates the dark diversity of sharks

G Boussarie, J Bakker, OS Wangensteen, S Mariani… - Science …, 2018 - science.org
In the era of “Anthropocene defaunation,” large species are often no longer detected in habitats
where they formerly occurred. However, it is unclear whether this apparent missing, or “…

[HTML][HTML] DNA metabarcoding of littoral hard-bottom communities: high diversity and database gaps revealed by two molecular markers

OS Wangensteen, C Palacín, M Guardiola, X Turon - PeerJ, 2018 - peerj.com
Biodiversity assessment of marine hard-bottom communities is hindered by the high diversity
and size-ranges of the organisms present. We developed a DNA metabarcoding protocol …

[HTML][HTML] Environmental DNA reveals tropical shark diversity in contrasting levels of anthropogenic impact

J Bakker, OS Wangensteen, DD Chapman… - Scientific reports, 2017 - nature.com
Sharks are charismatic predators that play a key role in most marine food webs. Their
demonstrated vulnerability to exploitation has recently turned them into flagship species in ocean …

A wolf in sheep's clothing: carnivory in dominant sea urchins in the Mediterranean

OS Wangensteen, X Turon, A García-Cisneros… - Marine Ecology …, 2011 - int-res.com
Arbacia lixula and Paracentrotus lividus are the dominant sea urchins in the Mediterranean
sublittoral, where they are key structuring species due to their grazing activity. It has been …

[HTML][HTML] To denoise or to cluster, that is not the question: optimizing pipelines for COI metabarcoding and metaphylogeography

A Antich, C Palacin, OS Wangensteen, X Turon - BMC bioinformatics, 2021 - Springer
Background The recent blooming of metabarcoding applications to biodiversity studies
comes with some relevant methodological debates. One such issue concerns the treatment of …

Trade‐offs between reducing complex terminology and producing accurate interpretations from environmental DNA: Comment on “Environmental DNA: What's behind …

…, Q Mauvisseau, L Mirimin, OS Wangensteen… - Molecular …, 2021 - Wiley Online Library
In a recent paper, “Environmental DNA: What's behind the term? Clarifying the terminology
and recommendations for its future use in biomonitoring,” Pawlowski et al. argue that the term …

[HTML][HTML] Spatio-temporal monitoring of deep-sea communities using metabarcoding of sediment DNA and RNA

M Guardiola, OS Wangensteen, P Taberlet, E Coissac… - PeerJ, 2016 - peerj.com
We assessed spatio-temporal patterns of diversity in deep-sea sediment communities using
metabarcoding. We chose a recently developed eukaryotic marker based on the v7 region …

Bats as potential suppressors of multiple agricultural pests: a case study from Madagascar

…, A López-Baucells, R Rocha, OS Wangensteen… - Agriculture, ecosystems …, 2019 - Elsevier
The conversion of natural habitats to agriculture is one of the main drivers of biotic change.
Madagascar is no exception and land-use change, mostly driven by slash-and-burn …