Northwest Science

pISSN: 0029-344XeISSN: 2161-9859• JCR: NORTHWEST SCIENCEWashington State University PressUnited States
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Newest Impact Factor

0.4

Released June 18, 2026 · Based on 2025 citation data

New this year

Impact Factor History

  1. Metric year 2025

    Released

    0.4

JCR Category Rankings

Journal Citation Reports category rankings
CategoryIndexesQuartile
ECOLOGYSCIEQ4
Q4
JCR Quartile
N/A
CAS Block

Northwest Science current release and JCR quartile

Northwest Science's newest impact factor is 0.4, released June 18, 2026 and based on 2025 citation data. The journal is listed as JCR Q4 in this Journal Metrics record.

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Ranking position in Environmental Science

Ranked #2,506 in Environmental Science by impact factor and #484 among Q4 Environmental Science journals. This context helps compare Northwest Science against journals publishing in the same field.

#2,506
of 2,765 field journals

Northwest Science publication trend

Published 117 papers across the last 5 recorded years with a current impact factor of 0.4.

2026 vs 2025: -22
How Journal Metrics uses article volume

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Journal Details

Total Articles
1,004
H-Index
41
Open Access
Hybrid
Subject Areas
Nature and Landscape ConservationEcologyGlobal and Planetary ChangeEcology

Article Volume

2022
23
2023
26
2024
36
2025
27
2026
5
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