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Topic · Ocean Engineering

Stonefly species taxonomy and ecology

Stonefly species taxonomy and ecology is a research topic within Ocean Engineering. Science Explorer counts 2.1k research works in it since 1953. 10.5% of them reached the world's top 10% most cited for their field and year.

This cluster of papers covers a wide range of topics related to advancements in maritime technology and management, including information technology, autonomous navigation, control systems, artificial intelligence, environmental management, ship power complexes, neural networks, digital marketing, and soil resources.

  • Maritime Technology
  • Information Technology
  • Autonomous Navigation
  • Control Systems
  • Artificial Intelligence
  • Environmental Management
  • Ship Power Complex
  • Neural Networks
  • Digital Marketing
  • Soil Resources
Research works
2.1k
fractional, since 1953
In the world top 10%
221
per year above
Top-10% rate
10.5%
share of its works in the world top 10%
Growth, 2018-21 → 2022-25
-5%
the tick is no change
Largest producer
Russia
37% of the 10 largest, 2022-now
Stonefly species taxonomy and ecology

Which countries lead Stonefly species taxonomy and ecology research?

By volume, Russia and Ukraine publish the most (203 and 89 works in 2022-now).

By volume, 2022-now

  1. 1 Russia 203 works
  2. 2 Ukraine 89 works
  3. 3 China 73 works
  4. 4 Croatia 47 works
  5. 5 United States 39 works
  6. 6 Indonesia 34 works
  7. 7 Hungary 18 works
  8. 8 Japan 16 works
  9. 9 Serbia 14 works
  10. 10 ?? 11 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

Russia: 37.3%Ukraine: 16.4%China: 13.5%Croatia: 8.7%6 others listed: 24.1%37%largest
Russia203 · 37.3%Ukraine89 · 16.4%China73 · 13.5%Croatia47 · 8.7%6 others listed131 · 24.1%

Shares of the rows listed above, not of the whole node.

Which institutions lead Stonefly species taxonomy and ecology research?

By volume in 2022-now, Admiral Makarov State University of Maritime and Inland Shipping publishes the most Stonefly species taxonomy and ecology research, followed by State Marine Technical University of St. Petersburg and Yangzhou University.

By volume, 2022-now

  1. 1 Admiral Makarov State University of Maritime and Inland ShippingRussia 31 works
  2. 2 State Marine Technical University of St. PetersburgRussia 25 works
  3. 3 Yangzhou UniversityChina 19 works
  4. 4 Odessa National Maritime UniversityUkraine 19 works
  5. 5 University of ZagrebCroatia 17 works
  6. 6 Henan Institute of Science and TechnologyChina 14 works
  7. 7 Kherson State Maritime AcademyUkraine 14 works
  8. 8 Admiral Ushakov State Maritime UniversityRussia 12 works
  9. 9 Russian Academy of SciencesRussia 11 works
  10. 10 Volga State University of Water TransportRussia 10 works

What are the most cited papers in Stonefly species taxonomy and ecology?

The most cited paper in Stonefly species taxonomy and ecology is "Determination of Objective Weights Using a New Method Based on the Removal Effects of Criteria (MEREC)" (Mehdi Keshavarz-Ghorabaee, Maghsoud Amiri, Edmundas Kazimieras Zavadskas et al., 2021), with 783 citations. Next come "Phylogenetic System and Zoogeography of the Plecoptera" (256) and "Key to the west palaearctic genera of stoneflies (plecoptera) in the larval stage" (140).

Most cited papers
#PaperReleasedCitations
1 Determination of Objective Weights Using a New Method Based on the Removal Effects of Criteria (MEREC) Mehdi Keshavarz-Ghorabaee, Maghsoud Amiri, Edmundas Kazimieras Zavadskas et al. · Symmetry Open access 24 Mar 2021 783
2 Phylogenetic System and Zoogeography of the Plecoptera Peter Zwick · Annual Review of Entomology Review 2000 256
3 Key to the west palaearctic genera of stoneflies (plecoptera) in the larval stage Peter Zwick · Limnologica Open access Dec 2004 140
4 User participation in the reasoning processes of expert systems Martha E. Pollack, Julia Hirschberg, Bonnie Webber · National Conference on Artificial Intelligence Conference paper 18 Aug 1982 102
5 Methodology for assessment of the operational limits and operability of marine operations Wilson Guachamín-Acero, Lin Li, Zhen Qiang Gao et al. · Ocean Engineering Open access 2 Sep 2016 95
All 104 most cited papers, with filters and sorting

Where is Stonefly species taxonomy and ecology research done?

The largest centres of Stonefly species taxonomy and ecology research in 2022-now are Saint Petersburg (Russia), Moscow (Russia), Zagreb (Croatia) and Odesa (Ukraine). Among places with at least 20 works in it, it is an unusually large share of all research in Odesa, Saint Petersburg and Zagreb.

Largest cities, 2022-now

  1. 1 Saint PetersburgRussia 77 works
  2. 2 MoscowRussia 28 works
  3. 3 ZagrebCroatia 27 works
  4. 4 OdesaUkraine 23 works
  5. 5 YangzhouChina 19 works
  6. 6 KyivUkraine 17 works
  7. 7 VladivostokRussia 16 works
  8. 8 XinxiangChina 14 works
  9. 9 KhersonUkraine 14 works
  10. 10 Nizhny NovgorodRussia 13 works

Where it is the local speciality

  1. OdesaUA · 22.8 works95×
  2. Saint PetersburgRU · 77.1 works44×
  3. ZagrebHR · 27.2 works41×
← less than its size predicts1×more →

Location quotient: how much more of its research is in Stonefly species taxonomy and ecology than the world average.

See Stonefly species taxonomy and ecology on the map

Where is the best place to study Stonefly species taxonomy and ecology?

Among universities, judged by research, Henan Institute of Science and Technology, Yangzhou University and Admiral Makarov State University of Maritime and Inland Shipping score highest, combining citation excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%10%20%30%mean 11.08%fractional works in this field (log) →share of work in the world top 10% →Henan Institute of S…Odessa National Mari…Yangzhou UniversityAdmiral Makarov Stat…
above the meannear itbelow it

One dot per university in the first ten of the table below, at the default weights. The upper left is the interesting corner: small places doing unusually strong work.

Citation excellenceshare of its work in the world top 10%, 2022-now and all time averaged
40%
Specialisationhow much of its work is in this field, counted up to 10× the world share
10%
Sizeits output in this field, on a log scale
30%
Growthoutput growth, counted from -20% to +20%
10%
Internationalshare of its work with a co-author abroad
10%
Each slider sets a weight; the share it gets of the score is beside it.
#UniversityScoreTop 10%SpecialisationWorksGrowth
1Henan Institute of Science and TechnologyChina 65.727.3%379.1×14 +9.8%
2Yangzhou UniversityChina 62.318.1%61.2×19 +44.3%
3Admiral Makarov State University of Maritime and Inland ShippingRussia 55.410.5%2027.8×31 -42.9%
4Odessa National Maritime UniversityUkraine 53.922.9%788.1×19 -38.9%
5State Marine Technical University of St. PetersburgRussia 35.45.5%1169.3×25 -41.3%
6Kherson State Maritime AcademyUkraine 33.74.3%2102.7×14 +43.5%
7University of ZagrebCroatia 33.01.4%43.9×17 +6.1%
8Weatherford CollegeUnited States 29.19.1%10.7×8 +236.7%
9Admiral Ushakov State Maritime UniversityRussia 24.48.4%1313.4×12 -47.4%
10Volga State University of Water TransportRussia 15.13.3%1846.8×10 +9.3%

Universities only. The score blends citation excellence (40%), size (30%), specialisation (10%), growth (10%), international reach (10%), 2022-now; growth compares 2018-21 with 2022-25 and counts up to +20%, since a jump from a small base is mostly noise.

Every institution in Stonefly species taxonomy and ecology, country by country

Is Stonefly species taxonomy and ecology research growing?

Output in 2022-2025 was 5% lower than in 2018-2021, peaking in 2025.

still counting19801990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Stonefly species taxonomy and ecology as a percentage of every work published that year, 0.0019% in 2024.

still counting0.0020%0.0040%Stonefly species taxonomy and ecology0.0037% in 202519801990200020102020

Fractional works of Stonefly species taxonomy and ecology over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year.

still counting5%10%15%Stonefly species taxonomy and ecology10.1% in 202520102020

Of each year's works in it, the share that reached the world's 10% most cited for their field and year. A field is the world for its own topics, so there is no other line to hold it against.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.

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