ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q4Scopus Q4SCImago #25,181Hybrid

Northwest Science

Acronym:nwscience
•
Abbreviation (ISO):NORTHWEST SCI
•
Identifier (ISSN):0029-344X(Print)
•
Publisher:Washington State University Press
Clarivate IF (2026)
0.4↓ -0.4
Journal Impact Factor
IF Trend↓
WoS Quartile
Q4
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2020–2026)

Clarivate IF trend for Northwest Science

WoS Q4
01120.5520200.5920210.820220.420230.520240.820250.42026
Annual Impact Factor Metric
Current (2026):0.4
Scopus SJR & RankScopus Q4
0.153
#25,181

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
42

42 papers with at least that number of citations each

WoS: SCIE / JCRQ4
Self-Citation Rate0%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
21articles/year
9.43% Gold OA•100% Original Research

Aims & Scope

The pages of Northwest Science are open to original and fundamental research in the basic, applied, and social sciences. All submissions are refereed by at least two qualified peer reviewers. Papers are welcome from authors outside of the Pacific Northwest if the topic is suitable to our regional audience.

Topics Covered (Recognized by AI)
Biology92.9%Ecology83.8%Geography79.4%Geology54.5%Environmental science41.8%Botany33.9%Paleontology33.7%Engineering33.2%Fishery28%Forestry27%Habitat25.8%Medicine25.1%History24.9%Archaeology24.1%Physics23.5%Oceanography21.4%
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ECOLOGY

Q4
Rank196/205
IndexSCIE
JCISCIE2026

ECOLOGY

Q4
Rank194/205
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF0.4
Articles / Year8
Total Citations1
2025
IF0.8
Articles / Year27
Total Citations5
2024
IF0.5
Articles / Year36
Total Citations11
2023
IF0.4
Articles / Year26
Total Citations25
2022
IF0.8
Articles / Year23
Total Citations27

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #25,181Scopus Q4SCImago Profile
Scopus Coverage:1975, 1977-2025
Scopus Broad Areas:Agricultural and Biological Sciences
Scopus Citation Rank (SJR)Q4
0.153

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q4
Citations / Doc (2 years)
0.37

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$2,493 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations17
3-Year Documents45
Citable Documents42

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate39.1%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Ecology, Evolution, Behavior and SystematicsQ4
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 0%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
4区 (Zone 4)Environmental Science & Ecology
Minor Category (Specific Field):
4区ECOLOGY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Northwest Science (acronym: nwscience, abbr: NORTHWEST SCI, ISSN: 0029-344X) is a peer-reviewed international scholarly journal in the field of Environmental Science, published by Washington State University Press in United States since 1927. The periodical holds a Journal Impact Factor (JIF) of 0.40, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.153 (Q4), an H-index of 42.

The journal enforces rigorous peer evaluation with a publication frequency of Quarterly, an annual output of approximately 21 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $2,493 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Washington State University Press
Publication Language
English
Frequency
Quarterly
Founding Year
1927
Indexing & Databases
SCIEScopusPubMed
Editorial Address
WASHINGTON STATE UNIV, PO BOX 645020, PULLMAN, USA, WA, 99164-5910

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Record UUID: f03565d4-09f1-4a3c-940b-58f2dbe66327
Database Updated: 2026-10-01