Evidence map›Paper›PMID 22690317›Full record

ArticleScientific reports2012

Estuarine and early-marine survival of transported and in-river migrant Snake River spring Chinook salmon smolts.

Erin L Rechisky, David W Welch, Aswea D Porter, Melinda C Jacobs-Scott, Paul M Winchell, John L McKern

Abstract read
In one paragraph

Article in Scientific reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Influence of multiple dam passage on survival of juvenile Chinook salmon in the Columbia River estuary and coastal ocean.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
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

6 authors.

Erin L RechiskyKintama Research Services Ltd., 10-1850 Northfield Road, Nanaimo, BC V9S 3B3, Canada. erin.rechisky@kintama.com
David W Welch
Aswea D Porter
Melinda C Jacobs-Scott
Paul M Winchell
John L McKern

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many juvenile Snake River Chinook salmon are transported downriver to avoid hydroelectric dams in the Columbia River basin. As mortality to the final dam is ∼50%, transported fish should return as adults at roughly double the rate of nontransported fish; however, the benefit of transportation has not been realized consistently. "Delayed" mortality caused by transportation-induced stress is one hypothesis to explain reduced returns of transported fish. Differential timing of ocean entry is another. We used a large-scale acoustic telemetry array to test whether survival of transported juvenile spring Chinook is reduced relative to in-river migrant control groups after synchronizing ocean entry timing. During the initial 750 km, 1 month long migration after release, we found no evidence of decreased estuarine or ocean survival of transported groups; therefore, decreased survival to adulthood for transported Chinook is likely caused by factors other than delayed effects of transportation, such as earlier ocean entry.

Indexed as

EstuariesAdaptation, PhysiologicalAnimal MigrationAnimalsCanadaEcosystemFisheriesGeographyMarine BiologyPacific OceanPopulation DensityPopulation DynamicsRiversSalmonSurvival AnalysisTelemetry

Identifiers

PMID22690317
PMCPMC3371587

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.