Journal metric profile

PRIMATES

Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor, five-year Impact Factor, quartile, category rank, publisher, identifiers and citation profile for the 2025 metric year.

JCR-based Impact Factor 1.500 2025 metric year
5-Year Impact Factor 1.600 Longer citation window
JCR Quartile Q2 Subject-category quartile
JCR Category Rank 60/181 Recorded category rank

PRIMATES JCR impact factor overview

Automatically generated from the journal record shown on this page.

Page reviewed August 6, 2026

Clarivate JCR impact factor overview

PRIMATES is listed in this directory with bibliometric information for 2025. It is published by SPRINGER JAPAN KK. The database records a Journal Impact Factor of 1.500, presented as a Clarivate Journal Citation Reports (JCR)-based metric. Its listed JCR Impact Factor quartile is Q2.

Ranking and quartile

The recorded JCR Impact Factor category rank is 60 out of 181 journals in its listed category. A Q2 designation describes the journal’s position within its subject category; it should not be used as a direct measure of the quality of an individual article.

Citation profile

The record contains 2,394 total citations, 50 total articles, 52 citable items. The five-year Impact Factor is 1.600, which is 0.100 points above the listed standard Journal Impact Factor. These values use different citation windows and should be interpreted together rather than as a direct trend. The Journal Impact Factor without journal self-citations is recorded as 1.200. The Journal Citation Indicator is listed as 0.790.

Citation half-life

The cited half-life is recorded as 16.4 years, describing the median age of articles cited in the reporting year. The citing half-life is 13.8 years, reflecting the median age of references used by the journal’s articles.

Journal identifiers and verification

PRIMATES is identified in this record by print ISSN 0032-8332 and electronic ISSN 1610-7365. Use the ISSN when checking library catalogues, publisher records, indexing databases, or the official Clarivate Journal Citation Reports entry.

Complete journal information

All values below come directly from the database record.

Journal namePRIMATES
Abbreviated journalPRIMATES
PublisherSPRINGER JAPAN KK
Metric year2025
Overall rank10,681
ISSN0032-8332
eISSN1610-7365
Total cites2,394
Total articles50
Citable items52
Cited half-life16.4 years
Citing half-life13.8 years
JCR-based Journal Impact Factor1.500
5-Year Impact Factor1.600
Impact Factor without journal self-cites1.200
Journal Citation Indicator0.790
JCR Impact Factor quartileQ2
JCR category rank60/181
Database record updated

Frequently asked questions

What is the 2025 JCR-based Journal Impact Factor of PRIMATES?

The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for PRIMATES is 1.500 for the 2025 metric year.

What quartile is PRIMATES?

PRIMATES is listed in quartile Q2. Quartiles describe a journal’s position within a subject category and should be interpreted within that field.

Who publishes PRIMATES?

PRIMATES is listed as being published by SPRINGER JAPAN KK.

Can a JCR Journal Impact Factor be used to judge an individual article?

No. The Journal Impact Factor is a journal-level citation measure reported in Clarivate Journal Citation Reports. It does not measure the quality, reliability or influence of every individual article published by that journal.

Additional records from the same publisher or with a similar listed JCR Impact Factor.