Concepedia

Author

Carl R. Callahan

United States Geological Survey

Also Known As

Carl Callahan, Carl R. Callahan

16

Publications

90

Citations

5

H-Index

14

Concepts

All Affiliations

United States Geological SurveySTS International
CR

About

Carl R. Callahan is an author at United States Geological Survey specializing in evolutionary biology, epidemiology, and pathogen discovery.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

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1

26

2

Medicine

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1

28

3

Natural Sciences

1

1

28

4

Behavioral Sciences

1

1

26

5

Biology

1

1

28

Carl R. Callahan

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3

Publications

64

Citations

3

H-Index

YearCitations

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