Journal profile · Biology

Periodicum Biologorum

ISSN 0031-5362 · eISSN 1849-0964 · Croatian Society of Natural Sciences · CROATIA · Quarterly · Founded 1970

Periodicum Biologorum: CAS Zone 4 · Biology (2025 upgraded edition); impact factor 0.36; fully open access; review 6–12 weeks (community reports); community-reported acceptance: easy; 43 articles in 2025; indexed in SCIE and Scopus.

Impact factor0.36Latest value listed by LetPub
CAS zoneZone 4 · Biology2025 upgraded edition, major category · 2026 Xinrui edition Zone 4 · Biology
Review time6–12 weeksCommunity average
APC—No source gives fee information
AcceptanceEasyCommunity average
Articles per year432025 · OpenAlex count

Scope

Aims, scope and focus

Periodicum Biologorum is published by Croatian Society of Natural Sciences and is in Zone 4 of Biology in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Botany and Plant Ecology Studies, Forest Insect Ecology and Management and Forest Ecology and Biodiversity Studies, together about 24.9% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge.

Source: LetPub

Research area (LetPub): Biology

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Botany and Plant Ecology StudiesAgricultural and Biological Sciences12.2%
  2. Forest Insect Ecology and ManagementEnvironmental Science6.8%
  3. Forest Ecology and Biodiversity StudiesAgricultural and Biological Sciences5.9%
  4. Anesthesia and Pain ManagementMedicine5.4%
  5. Marine and fisheries researchEnvironmental Science5.1%
  6. Airway Management and Intubation TechniquesMedicine4.8%
  7. Marine and environmental studiesEarth and Planetary Sciences4.8%
  8. Fish Biology and Ecology StudiesAgricultural and Biological Sciences4.2%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Biology Zone 4
LevelCategoryZone
MajorBiologyZone 4
MinorBiologyZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Biology Zone 4
LevelCategoryZone
MajorBiologyZone 4
MinorBiologyZone 4

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Biology Zone 4
LevelCategoryZone
MajorBiologyZone 4
MinorBiologyZone 4

Top journal: noReview journal: no

Database indexing

SCIEScopusLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
0.36LetPub ·
CiteScore 2026-06
0.8LetPub ·
SJR 2026-06
0.15LetPub ·
SNIP 2026-06
0.17LetPub ·
h-index
18LetPub ·
h-index
19OpenAlex ·
i10-index
59OpenAlex ·
2-year mean citedness
0.18OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
96.83%LetPub ·

Volume

Articles per year
21LetPub ·

Articles by year OpenAlex count · 883 in total · the current year is incomplete

YearArticlesOpen accessCitations
202612120
202543436
202410106
2023252553
20222424527
20215512

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Average review time (community reports)
6–12 weeksLetPub ·
Average acceptance (community reports)
EasyLetPub ·

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessOpenAlex

Every article is open access; authors usually pay an article processing charge (APC).

No source has fee information yet; check the journal's website.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
Croatian Society of Natural Sciences
Country or region
CROATIA
Language
Multi-Language
Frequency
Quarterly
Founded
1970
ISSN
0031-5362
Electronic ISSN
1849-0964
Official links

FAQ

Frequently asked questions about Periodicum Biologorum

What CAS zone is Periodicum Biologorum in?

In the 2025 upgraded edition of the CAS Journal Ranking, Periodicum Biologorum is in Zone 4 of Biology, and in Zone 4 of the minor category Biology. In the 2026 Xinrui edition it is in Zone 4 of Biology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Periodicum Biologorum?

The latest impact factor listed by LetPub is 0.36; CiteScore 0.8, h-index 19.

How long does peer review take at Periodicum Biologorum?

Authors report an average review time of 6–12 weeks; the community-reported acceptance is “Easy”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index Periodicum Biologorum?

According to LetPub and DOAJ records, Periodicum Biologorum is indexed in SCIE and Scopus.

Is Periodicum Biologorum open access, and what is the APC?

Periodicum Biologorum is a fully open-access journal. Fee information is not available yet; check the journal's website.

Sources and updates

The facts on this page come from LetPub, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-24). Last updated: .