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Nonprofit · Sofia · Bulgaria

Bulgarian Society for the Protection of Birds

bspb.org/en/index.htmlROR OpenAlex
Research works
55
▲ 64% vs 2013–17
Citations
550
9.9 per fractional work
Top-10% rate
7.9%
record average 16.5%
Open access
66%
world 28%

Not ranked overall: Bulgarian Society for the Protection of Birds is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 6.14× its world share, 5 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.43× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 2.50× its world share, 0 worksImmunology and Micro…Earth and Planetary Sciences: 1.40× its world share, 0 worksEarth and Planetary …Environmental Science: 12.21× its world share, 10 worksEnvironmental ScienceMathematics: 1.73× its world share, 0 worksMathematicsMedicine: 0.03× its world share, 0 worksMedicineEconomics, Econometrics and Finance: 0.05× its world share, 0 worksEconomics, Econometr…Psychology: 0.13× its world share, 0 worksPsychologySocial Sciences: 0.01× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Environmental Science, 12.2×. Every wedge is a field page.

Who are the top researchers at Bulgarian Society for the Protection of Birds?

Ranked on the composite score, Georgi Popgeorgiev lead among researchers whose main affiliation is Bulgarian Society for the Protection of Birds.

  1. 1 Georgi Popgeorgiev Bulgaria · #1,135,252 worldwide 28 citations · 17 works
All ranked researchers at Bulgarian Society for the Protection of Birds

Which keywords describe research at Bulgarian Society for the Protection of Birds?

By fractional works in all years, weighted toward what it does more of than the world: Climate Change, Habitat Selection, Invasive Species, Avian Ecology, Migration Patterns, Population Dynamics, Biodiversity and Conservation Biology.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in all years in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Climate Change22▲ 15×32 topics
  2. Habitat Selection16▲ 316×2 topics
  3. Invasive Species11▲ 34×10 topics
  4. Avian Ecology11▲ 590×1 topic
  5. Migration Patterns11▲ 517×1 topic
  6. Population Dynamics10▲ 59×8 topics
  7. Biodiversity8▲ 18×11 topics
  8. Conservation Biology6▲ 99×3 topics
  9. Trophic Cascades6▲ 88×2 topics
  10. Animal Movement5▲ 165×1 topic
  11. Occupancy Rates5▲ 165×1 topic
  12. Habitat Fragmentation5▲ 29×5 topics
  13. Conservation4▲ 17×10 topics
  14. Predator-Prey Interactions3▲ 64×2 topics
  15. Island Ecosystems3▲ 119×1 topic
  16. Rodent Eradication3▲ 178×1 topic
  17. Molecular Phylogeny3▲ 24×4 topics
  18. Black Sea3▲ 129×1 topic
  19. Holocene3▲ 29×1 topic
  20. Global Change2▲ 15×3 topics
  21. Species Richness2▲ 56×2 topics
  22. Biodiversity Conservation2▲ 15×5 topics
  23. Ecological Niche2▲ 86×1 topic
  24. Species Distribution Modeling2▲ 86×1 topic
  25. Phylogenetic Analysis2▲ 11×7 topics
  26. Sustainable Development2▲ 3.5×5 topics
  27. Avian Malaria2▲ 276×1 topic
  28. Biological Invasions2▲ 32×2 topics
  29. Climate Change Impacts2▲ 26×2 topics
  30. Haemosporidian Parasites2▲ 276×1 topic
  31. Ecosystem2▲ 24×2 topics
  32. Community Ecology2▲ 30×1 topic
  33. Functional Diversity2▲ 47×1 topic
  34. Global Food Security2▲ 110×1 topic
  35. Illegal Wildlife Trade2▲ 287×1 topic
  36. Parrot Poaching2▲ 287×1 topic
  37. Warfare Ecology2▲ 480×1 topic
  38. Water Resources2▲ 15×2 topics
  39. Biogeography2▲ 8.3×6 topics
  40. Fisheries Sustainability2▲ 23×2 topics

Which research topics does Bulgarian Society for the Protection of Birds publish most on?

By volume in 2022–2025: Avian ecology and behavior, Animal Ecology and Behavior Studies, Wildlife Ecology and Conservation and Species Distribution and Climate Change.

Avian ecology and behavior3Avian ecology and behavior: 3 fractional worksAnimal Ecology and Behav…1Animal Ecology and Behavior Studies: 1 fractional worksWildlife Ecology and Con…1Wildlife Ecology and Conservation: 1 fractional worksSpecies Distribution and Climate Change: 1 fractional worksBotany and Plant Ecology Studies: 1 fractional worksEcology and Vegetation D…1Ecology and Vegetation Dynamics Studies: 1 fractional worksWildlife Conservation and Criminology Analyses: 1 fractional worksBird parasitology and diseases: 0 fractional worksPlant and animal studies: 0 fractional worksEnvironmental and Biological Research in Conflict Zones: 0 fractional works
EcologyEcological ModelingPlant ScienceNature and Landscape Conservation3 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Avian ecology and behavior Ecology 3 works
  2. 2 Animal Ecology and Behavior Studies Ecology 1 works
  3. 3 Wildlife Ecology and Conservation Ecology 1 works
  4. 4 Species Distribution and Climate Change Ecological Modeling 1 works
  5. 5 Botany and Plant Ecology Studies Plant Science 1 works
  6. 6 Ecology and Vegetation Dynamics Studies Nature and Landscape Conservation 1 works
  7. 7 Wildlife Conservation and Criminology Analyses Nature and Landscape Conservation 1 works
  8. 8 Bird parasitology and diseases Parasitology 0 works
  9. 9 Plant and animal studies Ecology, Evolution, Behavior and Systematics 0 works
  10. 10 Environmental and Biological Research in Conflict Zones Management, Monitoring, Policy and Law 0 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available65.5%not open34.5%

World: 28% of research is openly available.

with international co-authors43.5%domestic only56.5%

World: 19% is written across borders.

How has Bulgarian Society for the Protection of Birds's research output changed?

Output in 2018–2022 was 64% higher than in 2013–2017.

200020102020
grewheldshrank

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

Other research institutions in Sofia

All research institutions in Sofia

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.