Evidence map›Paper›PMID 36135530›Full record

ArticleInsects2022

Annual Fluctuations in Winter Colony Losses of

Jes Johannesen, Saskia Wöhl, Stefen Berg, Christoph Otten

Abstract read
In one paragraph

Article in Insects, 2022. 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
–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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Engineered gut symbiont inhibits microsporidian parasite and improves honey bee survival.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. 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

4 authors.

Jes JohannesenFachzentrum Bienen und Imkerei, DLR-Westerwald-Osteifel, Im Bannen 38, 56727 Mayen, Germany.
Saskia WöhlFachzentrum Bienen und Imkerei, DLR-Westerwald-Osteifel, Im Bannen 38, 56727 Mayen, Germany.
Stefen BergInstitut für Bienenkunde und Imkerei, An der Steige 15, 97209 Veitshöchheim, Germany.
Christoph OttenFachzentrum Bienen und Imkerei, DLR-Westerwald-Osteifel, Im Bannen 38, 56727 Mayen, Germany.

Funding

EU Commision Commission Implementing Regulation (EU) 2015/1368 of 6 August 2015German Federal Ministry of Food and Agriculture (BMEL) 28DE111D18
6 · The paper itself

Abstract

Winter loss rates of honey bee colonies may fluctuate highly between years in temperate climates. The present study combined survey data of autumn and winter loss rates in Germany (2012-2021) with estimates of honey flow-assessed with automated hive scales as the start of honey flow in spring and its magnitude in summer-with the aim of understanding annual fluctuations in loss rates. Autumn colony loss rates were positively and significantly correlated with winter loss rates, whereas winter loss rates were inversely related to loss rates in autumn of the following year. An early start of net honey flow in spring predicted high loss rates in both autumn and winter, whereas high cumulative honey flow led to lower loss rates. The start of net honey flow was related to temperature sums in March. Combined, the results implied that the winter loss rate in one year was influenced by the loss rate of the preceding winter and shaped by honey flow dynamics during the following year. Hence, the rate of colony loss in winter can be viewed as a cumulative death process affected by the preceding one and a half years.

Indexed as

automated hive scalesautumn colony lossforaging activitygrowing degree dayshoney flow periodsurveysTrachtNetVarroa destructorwinter colony loss

Identifiers

PMID36135530
PMCPMC9501173

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.