Journal metric profile

ZOOLOGICAL STUDIES

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 1.400 2025 metric year
5-Year Impact Factor 1.500 Longer citation window
JCR Quartile Q2 Subject-category quartile
JCR Category Rank 69/181 Recorded category rank

ZOOLOGICAL STUDIES JCR impact factor overview

This profile summarizes the journal metrics and publication information available in the current directory record.

Page reviewed August 6, 2026

ZOOLOGICAL STUDIES metric snapshot

ZOOLOGICAL STUDIES has a bibliometric profile in this directory for 2025. The publisher recorded for the journal is BIODIVERSITY RESEARCH CENTER, ACAD SINICA. Its listed Clarivate Journal Citation Reports (JCR)-based Journal Impact Factor is 1.400. The five-year Journal Impact Factor is 1.500, giving a second citation window for comparison. The journal is recorded in quartile Q2 for its listed JCR category.

Category position and quartile

The recorded JCR category position is 69 out of 181 journals. Based on that rank position, the journal sits within approximately the top 38% of the listed category. Its listed quartile is Q2. Category ranks and quartiles are field-specific and are not measures of the quality of an individual article.

How the citation indicators compare

The five-year Journal Impact Factor (1.500) is 0.100 points higher than the standard Journal Impact Factor (1.400). Without journal self-citations, the Impact Factor is 1.300, a difference of 0.100 points from the listed standard value. The Journal Citation Indicator (JCI) is recorded as 0.790. These measures use different definitions or citation windows, so they are most useful when read together rather than treated as interchangeable scores.

Citation and publication counts

For 2025, the directory record for ZOOLOGICAL STUDIES lists total cites: 1,836; total articles: 56; citable items: 58. These fields describe different parts of the JCR record and should not be combined into an article-level quality score.

Citation half-life profile

The cited half-life is 11.7 years, indicating the median age of items that contributed citations to the journal in the reporting framework. The citing half-life is 17.7 years, indicating the median age of references used by the journal’s articles.

Identifiers and verification

ZOOLOGICAL STUDIES is identified in this directory by print ISSN 1021-5506 and electronic ISSN 1810-522X. The publisher is recorded as BIODIVERSITY RESEARCH CENTER, ACAD SINICA. When making submission, library, or research-evaluation decisions, verify the title and identifiers against the journal publisher and the official Clarivate Journal Citation Reports record.

Complete journal information

Use this table to verify the individual metric values, identifiers and publication details stored for this journal.

Journal nameZOOLOGICAL STUDIES
Abbreviated journalZOOL STUD
PublisherBIODIVERSITY RESEARCH CENTER, ACAD SINICA
Metric year2025
Overall rank11,211
ISSN1021-5506
eISSN1810-522X
Total cites1,836
Total articles56
Citable items58
Cited half-life11.7 years
Citing half-life17.7 years
JCR-based Journal Impact Factor1.400
5-Year Impact Factor1.500
Impact Factor without journal self-cites1.300
Journal Citation Indicator0.790
JCR Impact Factor quartileQ2
JCR category rank69/181
Database record updated

Frequently asked questions

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

The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for ZOOLOGICAL STUDIES is 1.400 for the 2025 metric year.

What are the JCR quartile and category rank of ZOOLOGICAL STUDIES?

ZOOLOGICAL STUDIES is listed with quartile Q2 and category rank 69/181. These values are category-specific and should be verified against the official JCR record when used for formal assessment.

What is the five-year Journal Impact Factor of ZOOLOGICAL STUDIES?

The five-year Journal Impact Factor recorded for ZOOLOGICAL STUDIES is 1.500. It uses a longer citation window than the standard Journal Impact Factor.

Who publishes ZOOLOGICAL STUDIES?

ZOOLOGICAL STUDIES is listed in this directory as being published by BIODIVERSITY RESEARCH CENTER, ACAD SINICA.

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