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J. Ewen · SciRah

Researcher profile · Semantic Scholar

J. Ewen

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J. Ewen — researcher profile on SciRah

h-index: 44
Works: 198
Citations: 5,682

Most-cited papers

Is Reintroduction Biology an Effective Applied Science?
G. Taylor, S. Canessa, R. Clarke, Dean Ingwersen +3 more
2017Trends in Ecology & Evolution161 citations Open access
Semantic Scholar
Genetic variance in fitness indicates rapid contemporary adaptive evolution in wild animals
T. Bonnet, Michael B. Morrissey, P. de Villemereuil, S. Alberts +36 more
2022Science144 citations Open access
Semantic Scholar
Global phylogeography of the avian malaria pathogenPlasmodium relictumbased on MSP1 allelic diversity
O. Hellgren, C. Atkinson, S. Bensch, T. Albayrak +11 more
201593 citations
Semantic Scholar
Haemoproteus minutus is highly virulent for Australasian and South American parrots
L. Ortiz-Catedral, Dianne H. Brunton, M. Stidworthy, H. Elsheikha +11 more
2019Parasites & Vectors91 citations Open access
Semantic Scholar
Parasites as Drivers and Passengers of Human-Mediated Biological Invasions
T. Blackburn, J. Ewen
2016EcoHealth71 citations Open access
Semantic Scholar
Little Adaptive Potential in a Threatened Passerine Bird.
P. de Villemereuil, A. Rutschmann, Kate Lee, J. Ewen +2 more
2019Current Biology68 citations Open access
Semantic Scholar
Genomic data of different resolutions reveal consistent inbreeding estimates but contrasting homozygosity landscapes for the threatened Aotearoa New Zealand hihi
Laura Duntsch, Annabel Whibley, P. Brekke, J. Ewen +1 more
2021Molecular Ecology54 citations Open access
Semantic Scholar
Is there a future for genome‐editing technologies in conservation?
Jeff A. Johnson, R. Altwegg, D. Evans, J. Ewen +3 more
201648 citations Open access
Semantic Scholar
Using Bayesian mark-recapture modelling to quantify the strength and duration of post-release effects in reintroduced populations
D. Armstrong, C. Le Coeur, Joanne M. Thorne, Julia Panfylova +3 more
201747 citations Open access
Semantic Scholar
Extinct in the wild: The precarious state of Earth’s most threatened group of species
Donal Smith, T. Abeli, E. Bruns, S. Dalrymple +11 more
2023Science41 citations Open access
Semantic Scholar
Conservation in the maelstrom of Covid‐19 – a call to action to solve the challenges, exploit opportunities and prepare for the next pandemic
K. L. Evans, J. Ewen, G. Guillera-Arroita, J. A. Johnson +4 more
2020Animal Conservation40 citations Open access
Semantic Scholar
Risk aversion and uncertainty create a conundrum for planning recovery of a critically endangered species
S. Canessa, G. Taylor, R. Clarke, Dean Ingwersen +2 more
2019Conservation Science and Practice38 citations Open access
Semantic Scholar
Genomic signatures of inbreeding depression for a threatened Aotearoa New Zealand passerine
Laura Duntsch, Annabel Whibley, P. de Villemereuil, P. Brekke +3 more
2023Molecular Ecology36 citations Open access
Semantic Scholar
Multiple life-stage inbreeding depression impacts demography and extinction risk in an extinct-in-the-wild species
A. Trask, G. Ferrie, J. Wang, S. Newland +5 more
2021Scientific Reports32 citations Open access
Semantic Scholar
Polygenic basis for adaptive morphological variation in a threatened Aotearoa | New Zealand bird, the hihi (Notiomystis cincta)
Laura Duntsch, B. Tomotani, P. de Villemereuil, P. Brekke +3 more
2020Proceedings of the Royal Society B30 citations Open access
Semantic Scholar
Consequences Matter: Compassion in Conservation Means Caring for Individuals, Populations and Species
P. Johnson, V. Adams, D. Armstrong, Sandra E. Baker +27 more
2019Animals29 citations Open access
Semantic Scholar
Links between personality, early natal nutrition and survival of a threatened bird
K. Richardson, E. Parlato, L. Walker, K. Parker +2 more
2019Philosophical Transactions of the Royal Society of London. Biological Sciences27 citations Open access
Semantic Scholar
Applying a values‐based decision process to facilitate comanagement of threatened species in Aotearoa New Zealand
Thalassa McMurdo Hamilton, S. Canessa, Katie Clark, P. Gleeson +6 more
2020Conservation Biology26 citations Open access
Semantic Scholar
Habitat selection in a reintroduced population: social effects differ between natal and post‐release dispersal
K. Richardson, J. Ewen
201626 citations Open access
Semantic Scholar
Using Qualitative Disease Risk Analysis for Herpetofauna Conservation Translocations Transgressing Ecological and Geographical Barriers
Mariana Bobadilla Suarez, J. Ewen, J. Groombridge, K. Beckmann +4 more
2015EcoHealth25 citations Open access
Semantic Scholar
Can threatened species adapt in a restored habitat? No expected evolutionary response in lay date for the New Zealand hihi
P. de Villemereuil, A. Rutschmann, J. Ewen, A. Santure +1 more
2018Evolutionary Applications24 citations Open access
Semantic Scholar
Determinants of male floating behaviour and floater reproduction in a threatened population of the hihi (Notiomystis cincta)
P. Brekke, J. Ewen, G. Clucas, A. Santure
2015Evolutionary Applications23 citations Open access
Semantic Scholar
Wildlife health outcomes and opportunities in conservation translocations
K. Beckmann, R. Cromie, A. Sainsbury, G. Hilton +3 more
2022Ecological Solutions and Evidence22 citations Open access
Semantic Scholar
Changes in social groups across reintroductions and effects on post‐release survival
V. Franks, Caitlin E. Andrews, J. Ewen, Mhairi McCready +2 more
2019Animal Conservation22 citations Open access
Semantic Scholar
The Evolutionary Biology, Ecology and Epidemiology of Coccidia of Passerine Birds.
A. Knight, J. Ewen, P. Brekke, A. Santure
2018Advances in Parasitology22 citations
Semantic Scholar
Stochastic Dominance to Account for Uncertainty and Risk in Conservation Decisions
S. Canessa, J. Ewen, M. West, Michael A. McCarthy +1 more
201622 citations Open access
Semantic Scholar
Hygiene and biosecurity protocols reduce infection prevalence but do not improve fledging success in an endangered parrot
D. J. Fogell, J. Groombridge, Simon Tollington, S. Canessa +5 more
2019Scientific Reports20 citations Open access
Semantic Scholar
Ensuring tests of conservation interventions build on existing literature
W. Sutherland, S. T. Álvarez-Castañeda, Tatsuya Amano, R. Ambrosini +41 more
2020Conservation Biology19 citations Open access
Semantic Scholar
Changes in social groups across reintroductions and effects on post-release survival
V. Franks, Caitlin E. Andrews, J. Ewen, Mhairi McCready +2 more
201819 citations Open access
Semantic Scholar
A novel method for using ecoacoustics to monitor post‐translocation behaviour in an endangered passerine
O. Metcalf, J. Ewen, Mhairi McCready, Emma M. Williams +1 more
2019Methods in Ecology and Evolution17 citations
Semantic Scholar
Analysing age structure, residency and relatedness uncovers social network structure in aggregations of young birds
Victoria R. Franks, J. Ewen, Mhairi McCready, J. Rowcliffe +2 more
2020Animal Behaviour15 citations Open access
Semantic Scholar
Making structured decisions for reintroduced populations in the face of uncertainty
Julia Panfylova, J. Ewen, D. Armstrong
2019Conservation Science and Practice15 citations Open access
Semantic Scholar
Video monitoring reveals novel threat to Critically Endangered captive-bred and released Regent Honeyeaters
G. Taylor, J. Ewen, R. Clarke, T. Blackburn +2 more
201815 citations Open access
Semantic Scholar
A modelling framework for integrating reproduction, survival and count data when projecting the fates of threatened populations
E. Parlato, J. Ewen, Mhairi McCready, K. Parker +1 more
2021Oecologia14 citations
Semantic Scholar
The design and application of a 50 K SNP chip for a threatened Aotearoa New Zealand passerine, the hihi
Kate Lee, C. Millar, P. Brekke, Annabel Whibley +4 more
2021Molecular Ecology Resources14 citations Open access
Semantic Scholar
A Comparison of Disease Risk Analysis Tools for Conservation Translocations
Antonia E. Dalziel, A. Sainsbury, K. McInnes, R. Jakob-Hoff +1 more
2017EcoHealth14 citations
Semantic Scholar
Effect of supplementary feeding on reproductive success of hihi (stitchbird, Notiomystis cincta) at a mature forest reintroduction site
L. Doerr, K. Richardson, J. Ewen, D. Armstrong
201714 citations Open access
Semantic Scholar
Environmental, geographical and time‐related impacts on avian malaria infections in native and introduced populations of house sparrows ( Passer domesticus ), a globally invasive species
M. Ferraguti, S. Magallanes, J. Jiménez‐Peñuela, J. Martínez-de la Puente +39 more
2023Global Ecology and Biogeography13 citations Open access
Semantic Scholar
Foraging behaviour alters with social environment in a juvenile songbird
V. Franks, J. Ewen, Mhairi McCready, R. Thorogood
2020Proceedings of the Royal Society B13 citations Open access
Semantic Scholar
Behaviour during handling predicts male natal dispersal distances in an establishing reintroduced hihi (Notiomystis cincta) population
K. Richardson, J. Ewen, P. Brekke, L. Doerr +2 more
201713 citations
Semantic Scholar
The effects of land-use change on the endemic avifauna of Makira, Solomon Islands: endemics avoid monoculture
T. Davies, R. Clarke, J. Ewen, I. Fazey +2 more
201513 citations Open access
Semantic Scholar
Implications of squirrelpox virus for successful red squirrel translocations within mainland UK
A. W. Sainsbury, Julian Chantrey, J. Ewen, J. Gurnell +6 more
2020Conservation Science and Practice12 citations Open access
Semantic Scholar
Quantifying drivers of supplementary food use by a reintroduced, critically endangered passerine to inform management and habitat restoration
Gwen Maggs, K. Norris, Nicolas Zuël, D. Murrell +4 more
2019Biological Conservation12 citations Open access
Semantic Scholar
Evaluating the success of functional restoration after reintroduction of a lost avian pollinator
Caitlin E. Andrews, S. Anderson, K. van der Walt, R. Thorogood +1 more
2022Conservation Biology11 citations Open access
Semantic Scholar
Genetic structure of captive and free-ranging okapi (Okapia johnstoni) with implications for management
D. Stanton, P. Helsen, J. Shephard, K. Leus +7 more
2015Conservation Genetics11 citations
Semantic Scholar
Early‐life telomere length predicts life‐history strategy and reproductive senescence in a threatened wild songbird
F. Morland, J. Ewen, Mirre J. P. Simons, P. Brekke +1 more
2023Molecular Ecology10 citations Open access
Semantic Scholar
Using long‐term data for a reintroduced population to empirically estimate future consequences of inbreeding
D. Armstrong, E. Parlato, Barbara Egli, W. Dimond +5 more
2020Conservation Biology10 citations Open access
Semantic Scholar
Both Structural Variant and Single Nucleotide Polymorphism Load Impact Lifetime Fitness in a Threatened Bird Species
Katarina C. Stuart, Hui-Zhen Tan, Annabel Whibley, Sarah Bailey +4 more
2024Molecular Ecology9 citations Open access
Semantic Scholar
6. Setting Objectives and Defining the Success of Reintroductions
A. Chauvenet, S. Canessa, J. Ewen
20169 citations
Semantic Scholar
Genetic rescue attempt in a small, inbred population of a wild endangered passerine
Sarah Nichols, J. Ewen, D. Gottelli, C. Grueber +3 more
2024Biological Conservation8 citations Open access
Semantic Scholar

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P. Brekke×13
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A. Santure×11
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D. Armstrong×8
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S. Canessa×7
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Mhairi McCready

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P. de Villemereuil×5

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