Evidence map›Paper›PMID 32180092›Full record

ArticleEcotoxicology (London, England)2020

Methylmercury-total mercury ratios in predator and primary consumer insects from Adirondack streams (New York, USA).

Karen Riva-Murray, Paul M Bradley, Mark E Brigham

Abstract read
PubMed Publisher
In one paragraph

Article in Ecotoxicology (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

3 authors at 1 institution in 1 country.

Karen Riva-MurrayU.S. Geological Survey, 425 Jordan Road, Troy, NY, 12180, USA. krmurray@usgs.gov.ORCID http://orcid.org/0000-0001-6683-2238
Paul M BradleyU.S. Geological Survey, 720 Gracern Road, Columbia, SC, 29210, USA.
Mark E BrighamU.S. Geological Survey, 2280 Woodale Drive, Mounds View, MN, 55112, USA.
United States Geological Survey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mercury (Hg) is a global pollutant that affects biota in remote settings due to atmospheric deposition of inorganic Hg, and its conversion to methylmercury (MeHg), the bioaccumulating and toxic form. Characterizing biotic MeHg is important for evaluating aquatic ecosystem responses to changes in Hg inputs. Aquatic insects possess many qualities desired for MeHg biomonitoring, but are not widely used, largely because of limited information regarding percentages of total mercury (THg) composed of MeHg (i.e., MeHg%) in various taxa. Here, we examine taxonomic, spatial, and seasonal variation in MeHg% of stream-dwelling predator and primary-consumer insects from nine streams in the Adirondack region (NY, USA). Predator MeHg% was high (median 94%) and did not differ significantly among five taxa. MeHg% in selected dragonflies (the most abundant predators, Odonata: Aeshnidae and Libellulidae) exhibited little seasonal and spatial variation, and THg concentration was strongly correlated with aqueous (filtered) MeHg (FMeHg; r

Indexed as

Environmental MonitoringInsectaAnimalsBiotaEcosystemEphemeropteraFood ChainMercuryMethylmercury CompoundsNitrogen IsotopesOdonataRiversWater Pollutants, ChemicalMercuryMethylmercury CompoundsNitrogen IsotopesWater Pollutants, ChemicalAdirondack regionAquatic invertebratesDragonflyMercury bioaccumulationMethylmercuryStreams

Identifiers

PMID32180092
OpenAlexW3010649252

What OpenQuestion holds

Textmetadata
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.