Peter G. Ryan
Peter G. Ryan publishes mostly in Ecology, Nature and Landscape Conservation and Global and Planetary Change, on topics such as Avian ecology and behavior, Wildlife Ecology and Conservation and Marine animal studies overview.
- World rank
- #301,388 of 7,710,434 ranked researchers
- Rank in South Africa
- #1,117 of 29,826
- Works
- 934
- Citations
- 32k
- Citations per work
- 34.2
What does Peter G. Ryan research?
Peter G. Ryan's work is mostly in Environmental Science (53%), Agricultural and Biological Sciences (5%), Biochemistry, Genetics and Molecular Biology (4%).
Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.
The fields and subfields, with their numbers
- Physical Sciences49553.0%
- Environmental Science49553.0%
- Everything else35437.9%
- Life Sciences859.1%
- 1Ecology37% of their works
- 2Nature and Landscape Conservation6% of their works
- 3Global and Planetary Change6% of their works
- 4Ecology, Evolution, Behavior and Systematics5% of their works
- 5Genetics4% of their works
- 6Pollution4% of their works
Research topics
Which keywords describe Peter G. Ryan's research?
The keywords of their largest research topics: Climate Change, Habitat Selection, Avian Ecology, Migration Patterns, Population Dynamics, Trophic Cascades, Predator-Prey Interactions and Fisheries Sustainability.
- Species Distribution Modeling
- Rodent Eradication
- Freshwater Biodiversity
- Microplastics
- Marine Fisheries
- Marine Mammals
- Occupancy Rates
- Conservation Biology
- Fisheries Sustainability
- Trophic Cascades
- Migration Patterns
- Habitat Selection
- Climate Change
- Avian Ecology
- Population Dynamics
- Predator-Prey Interactions
- Invasive Species
- Animal Movement
- Anthropogenic Noise
- Ecosystem Management
- Marine Environment
- Conservation Challenges
- Island Ecosystems
- Ecological Niche
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 24 words, with their numbers
- Climate Change6725 topics
- Habitat Selection4642 topics
- Avian Ecology3421 topic
- Migration Patterns3421 topic
- Population Dynamics3033 topics
- Trophic Cascades2162 topics
- Predator-Prey Interactions1812 topics
- Fisheries Sustainability1682 topics
- Invasive Species1482 topics
- Conservation Biology1292 topics
- Animal Movement1221 topic
- Occupancy Rates1221 topic
- Anthropogenic Noise1071 topic
- Marine Mammals1071 topic
- Ecosystem Management941 topic
- Marine Fisheries941 topic
- Marine Environment801 topic
- Microplastics801 topic
- Conservation Challenges741 topic
- Freshwater Biodiversity741 topic
- Island Ecosystems741 topic
- Rodent Eradication741 topic
- Ecological Niche551 topic
- Species Distribution Modeling551 topic
Where does Peter G. Ryan work?
Peter G. Ryan's main affiliation in the publication record is University of Cape Town, South Africa.
How many publications and citations does Peter G. Ryan have?
OpenAlex counts 934 works and 31,981 citations for Peter G. Ryan, an h-index of 84, ranking #301,388 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.
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