National Park Service
The National Park Service is an agency of the United States federal government, within the U.S. Department of the Interior. The service manages all national parks; most national monuments; and other natural, historical, and recreational properties, with various title designations. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for National Park Service, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
52%
Total
Publications
4.6K
Total Open
Publications
2.4K
Total
Citations
129K
Open Access
Percentage
52%
Total
Publications
4.6K
Total Open
Publications
2.4K
Total
Citations
129K
Breakdown
Publisher Open
23%
Both
19%
Other Platform Open
10%
Closed
48%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 40%
779
Hybrid 28%
543
No Guarantees 32%
607
Other Platform Open
Institution 49%
640
Domain 36%
472
Other Internet 25%
325
Public 16%
207
Preprint 7%
96
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 455 |
Europe PMC | Domain | 295 |
Semantic Scholar | Public | 174 |
unl.edu OAI-PMH Repository | Institution | 121 |
DOI | Other Internet | 94 |
University of California - eScholarship University of California | Institution | 61 |
National Oceanic & Atmospheric Administration - NOAA Institutional Repository | Other Internet | 57 |
California Digital Library - eScholarship | Other Internet | 53 |
BioOne - BioOne Complete | Other Internet | 53 |
University of Nebraska - Lincoln - DigitalCommons@University of Nebraska - Lincoln | Institution | 46 |