David Allen
David Allen publishes mostly in Ecology, Global and Planetary Change and Nature and Landscape Conservation, on topics such as Conservation, Biodiversity, and Resource Management, Fish Ecology and Management Studies and Species Distribution and Climate Change.
- World rank
- #3,080,231 of 7,710,434 ranked researchers
- Rank in Germany
- #153,287 of 364,343
- Works
- 18
- Citations
- 754
- Citations per work
- 41.9
What does David Allen research?
David Allen's work is mostly in Environmental Science (50%), Agricultural and Biological Sciences (13%).
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 Sciences950.0%
- Environmental Science950.0%
- Everything else736.5%
- Life Sciences213.5%
- 1Ecology25% of their works
- 2Global and Planetary Change10% of their works
- 3Nature and Landscape Conservation10% of their works
- 4Ecology, Evolution, Behavior and Systematics8% of their works
- 5Plant Science6% of their works
- 6Ecological Modeling6% of their works
Research topics
Which keywords describe David Allen's research?
The keywords of their largest research topics: Climate Change, Invasive Species, Biodiversity, Biodiversity Loss, Conservation Challenges, Ecosystem Engineering, Environmental Services and Freshwater Biodiversity.
- Habitat Restoration
- Beaver Dams
- Aquatic Invasions
- Occupancy Rates
- Lake Tanganyika
- Animal Movement
- Freshwater Biodiversity
- Ecosystem Engineering
- Biodiversity Loss
- Invasive Species
- Climate Change
- Biodiversity
- Conservation Challenges
- Environmental Services
- Tropical Deforestation
- Ecological Niche
- Lake Victoria
- Species Distribution Modeling
- Bats
- Freshwater Mussels
- Hibernation
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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.
All 21 words, with their numbers
- Climate Change165 topics
- Invasive Species83 topics
- Biodiversity52 topics
- Biodiversity Loss52 topics
- Conservation Challenges41 topic
- Ecosystem Engineering42 topics
- Environmental Services41 topic
- Freshwater Biodiversity41 topic
- Tropical Deforestation41 topic
- Animal Movement31 topic
- Ecological Niche31 topic
- Lake Tanganyika31 topic
- Lake Victoria31 topic
- Occupancy Rates31 topic
- Species Distribution Modeling31 topic
- Aquatic Invasions21 topic
- Bats21 topic
- Beaver Dams21 topic
- Freshwater Mussels21 topic
- Habitat Restoration21 topic
- Hibernation21 topic
Where does David Allen work?
David Allen's main affiliation in the publication record is Groundwater Center, Germany.
How many publications and citations does David Allen have?
OpenAlex counts 18 works and 754 citations for David Allen, an h-index of 7, ranking #3,080,231 of 7,710,434 researchers worldwide on the quality score.
Ranked on field-normalised citation 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.
Other researchers named David Allen
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