Ora E. Johannsson
Ora E. Johannsson publishes mostly in Ecology, Nature and Landscape Conservation and Environmental Chemistry, on topics such as Aquatic Invertebrate Ecology and Behavior, Fish Ecology and Management Studies and Aquatic Ecosystems and Phytoplankton Dynamics.
- World rank
- #691,706 of 1,633,909 ranked researchers
- Rank in Canada
- #21,791 of 38,960
- Works
- 16
- Citations
- 114
- Citations per work
- 7.1
What does Ora E. Johannsson research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Ecology44% of their works
- 2Nature and Landscape Conservation28% of their works
- 3Environmental Chemistry20% of their works
- 4Oceanography4% of their works
- 5Global and Planetary Change4% of their works
Research topics
Which keywords describe Ora E. Johannsson's research?
The keywords of their largest research topics: Invasive Species, Climate Change, Ecosystem Engineering, Biodiversity Loss, Fisheries Sustainability, Freshwater Mussels, Conservation Challenges and Eutrophication.
- Oceanic Carbon Cycle
- Freshwater Ecoregions
- Ecosystem Management
- Trophic Position
- Habitat Restoration
- Nutrient Control
- Harmful Algal Blooms
- Eutrophication
- Freshwater Mussels
- Biodiversity Loss
- Climate Change
- Invasive Species
- Ecosystem Engineering
- Fisheries Sustainability
- Conservation Challenges
- Freshwater Biodiversity
- Cyanobacteria
- Beaver Dams
- Stable Isotopes
- Dissolved Organic Matter
- Fish Biodiversity
- Marine Fisheries
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.
All 22 words, with their numbers
- Invasive Species153 topics
- Climate Change134 topics
- Ecosystem Engineering92 topics
- Biodiversity Loss71 topic
- Fisheries Sustainability72 topics
- Freshwater Mussels71 topic
- Conservation Challenges61 topic
- Eutrophication62 topics
- Freshwater Biodiversity61 topic
- Harmful Algal Blooms62 topics
- Cyanobacteria51 topic
- Nutrient Control51 topic
- Beaver Dams21 topic
- Habitat Restoration21 topic
- Stable Isotopes21 topic
- Trophic Position21 topic
- Dissolved Organic Matter11 topic
- Ecosystem Management11 topic
- Fish Biodiversity11 topic
- Freshwater Ecoregions11 topic
- Marine Fisheries11 topic
- Oceanic Carbon Cycle11 topic
Where does Ora E. Johannsson work?
Ora E. Johannsson's main affiliation in the publication record is Fisheries and Oceans Canada, Canada.
How many publications and citations does Ora E. Johannsson have?
Science Explorer counts 16 works and 114 citations for Ora E. Johannsson, ranking #691,706 of 1,633,909 researchers worldwide on the composite score.
Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.