Evidence map›Paper›PMID 29867211›Full record

ArticleScientific reports2018

Precipitation and ectoparasitism reduce reproductive success in an arctic-nesting top-predator.

Vincent Lamarre, Pierre Legagneux, Alastair Franke, Nicolas Casajus, Douglas C Currie, Dominique Berteaux, Joël Bêty

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 18 citations in OpenAlex.

  1. Widespread geographic distribution of filarioid nematodes in caribou (International journal for parasitology. Parasites and wildlife · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Vincent LamarreDépartement de biologie, chimie et géographie and Centre d'études nordiques, Université du Québec à Rimouski, 300 allée des Ursulines, Rimouski, QC, G5L 3A1, Canada.
Pierre LegagneuxDépartement de biologie, chimie et géographie and Centre d'études nordiques, Université du Québec à Rimouski, 300 allée des Ursulines, Rimouski, QC, G5L 3A1, Canada. legagneux@gmail.com.
Alastair FrankeArctic Raptor Project, Box 626, Rankin Inlet, NU, X0C 0G0, Canada.
Nicolas CasajusDépartement de biologie, chimie et géographie and Centre d'études nordiques, Université du Québec à Rimouski, 300 allée des Ursulines, Rimouski, QC, G5L 3A1, Canada.ORCID 0000-0002-5537-5294
Douglas C CurrieDepartment of Natural History, Royal Ontario Museum, 100 Queen's Park, Toronto, ON, M5S 2C6, Canada.
Dominique BerteauxDépartement de biologie, chimie et géographie and Centre d'études nordiques, Université du Québec à Rimouski, 300 allée des Ursulines, Rimouski, QC, G5L 3A1, Canada.ORCID 0000-0003-2728-5985
Joël BêtyDépartement de biologie, chimie et géographie and Centre d'études nordiques, Université du Québec à Rimouski, 300 allée des Ursulines, Rimouski, QC, G5L 3A1, Canada.
Université du Québec à Rimouski · CACentre National de la Recherche Scientifique · FRRoyal Ontario Museum · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Indirect impacts of climate change, mediated by new species interactions (including pathogens or parasites) will likely be key drivers of biodiversity reorganization. In addition, direct effects of extreme weather events remain understudied. Simultaneous investigation of the significance of ectoparasites on host populations and extreme weather events is lacking, especially in the Arctic. Here we document the consequences of recent black fly outbreaks and extreme precipitation events on the reproductive output of an arctic top predator, the peregrine falcon (Falco peregrinus tundrius) nesting at the northern range limit of ornithophilic black flies in Nunavut, Canada. Overall, black fly outbreaks and heavy rain reduced annual nestling survival by up to 30% and 50% respectively. High mortality caused by ectoparasites followed record-breaking spring snow precipitation, which likely increased stream discharge and nutrient runoff, two key parameters involved in growth and survival of black fly larvae. Using the RCP4.5 intermediate climate scenario run under the Canadian Global Climate Model, we anticipate a northward expansion of black fly distribution in Arctic regions. Our case study demonstrates that, in the context of climate change, extreme weather events can have substantial direct and indirect effects on reproductive output of an arctic top-predator population.

Indexed as

Ectoparasitic InfestationsModels, BiologicalReproductionSimuliidaeAnimalsArctic RegionsBird DiseasesCanadaClimate ChangeFalconiformesFemaleMaleSeasons

Identifiers

PMID29867211
PMCPMC5986809
OpenAlexW2805844511

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.