OpenJournalRank

Journal rankings · indicator year 2002

Choose a field to open its ranking, or a journal to find its row in its subfield’s list.

Subfield ranking · 2002

Ecology journal rankings 2002

175 ranked journals · Subfield in Environmental Science

Ecology has 175 ranked journals in 2002. The median journal has an OJR of 0.64, below the world average of 1.00, up 0.01 on 2001; Q1 starts at OJR 1.15. The top three are Global Change Biology, Ecosystems, and Journal of Animal Ecology.

Ranks and citation indicators: 2002. Journal access status and listed APC: source snapshot September 23, 2026.

Ranked journals

Journals whose main subfield sits in this category and that published at least 30 citable documents (articles, reviews and conference papers) in 1999–2001, the window the 2002 score is computed on.

175
35% of Environmental Science
Median OJR

The OpenJournalRank Indicator (OJR) is a free, publicly available metric of a journal’s field-normalized citation impact, computed from open OpenAlex citation data. It compares citations to a journal’s papers from the previous three years with the world average for papers of the same subfield, year and type, so 1.00 is the world average and values can be compared across fields. It is computed with the NCI3 method.

The middle OJR among ranked journals in this category: half score higher, half lower. 1.00 is the world average for papers of the same subfield, year and type.

The dot is this category, the solid tick is the median of all ranked journals and the dashed line is the world average.

0.64+0.01 vs 2001
This subfieldAll 0.71World 1.00
Open-access journals

Share of ranked journals in this category that are fully open access, so every paper is free to read. Hybrid journals, which sell subscriptions and open single papers for a fee, are not counted.

19%
All fields: 13%
Median listed APC

Median list price of the article processing charge, in US dollars, among ranked journals in this category that list a price above zero. Journals with a listed APC of $0 and journals with no known price are left out of this median. The At a glance table below gives a second median that includes the $0 prices.

$3,550
Median positive listed APC: $3,550 among 84 journals. Another 1 lists $0; 90 have no known price. All fields: $3,550.

Subfields of Environmental Science (11)

175 ranked journals

Filters

Quartile

Quartiles split the ranked journals of the list you are viewing into four equal groups by OJR. Q1 is the top quarter and Q4 the bottom quarter.

They are computed within the list on screen, so a journal can be Q1 in its subfield and Q2 in the global ranking.

Access
APC (list price)
Loading every ranked journal in this list…
Ecology ranking, 2002

Rank is the position by OJR within the list on screen; 1 is the highest.

OJR is field-normalized 3-year citation impact: 1.00 is the world average for papers of the same subfield, year and type, so values compare across fields.

The badge is the journal’s quartile in this list.

OJR

Citations per paper over a two-year window, counted from OpenAlex. It is not field-normalized, so compare it only between journals of the same field.

▲ or ▼ is the change from 2001. This is OpenJournalRank’s own count, not Clarivate’s Journal Impact Factor.

Citable documents (articles, reviews and conference papers) published in 1999–2001, the window the 2002 OJR is computed on. A journal needs at least 30 to be ranked.

Share of the journal’s 1999–2001 papers that are free to read in any open-access form. The green OA tag next to a title marks a fully open-access journal.

List price of the article processing charge in US dollars. “$0 listed” means the listed price is zero; a dash means no price is listed.

The line is the journal’s OJR from 2000 to 2002.

Compare
1Global Change BiologyWiley · United Kingdom
3.93Q14.17 0.31 up from 200126114%$4,550
2EcosystemsSpringer Science+Business Media · United States
3.74Q12.97 0.11 down from 20011589%$4,790
3Journal of Animal EcologyWiley · United Kingdom
3.47Q12.91 0.46 down from 200134748%$3,610
4Conservation BiologyWiley · United States
3.25Q12.58 0.08 up from 200187316%$3,400
5OecologiaSpringer Science+Business Media · Germany
3.07Q13.08 0.34 up from 200182410%$3,790
2.97Q10.72 1.14 down from 2001772%$3,310
7Journal of Applied EcologyWiley · United Kingdom
2.78Q13.35 0.55 up from 200135851%$3,610
8Ecological ApplicationsWiley · United States
2.68Q12.17 0.20 down from 20018167%$3,970
9EcologyWiley · United States
2.50Q12.18 0.24 up from 20011,9506%$3,970
10Journal of Wildlife ManagementWiley · United States
2.43Q12.79 0.63 up from 20014109%$4,270
11Environmental MicrobiologyWiley · United Kingdom
2.35Q13.29 0.54 up from 20012477%$4,640
12BiogeochemistrySpringer Science+Business Media · Netherlands
2.35Q12.99 0.93 up from 20012639%$3,390
13Biological ConservationElsevier BV · United Kingdom
2.32Q12.54 0.59 up from 20015825%$3,830
14Aquatic Microbial EcologyInter-Research Science Center · Germany
2.28Q12.63 0.23 up from 200128296%—
15Bird StudyTaylor & Francis · United Kingdom
2.26Q10.98 0.71 down from 2001160100%—
16Journal of Avian BiologyOAWiley · Denmark
2.10Q12.29 0.60 up from 200119219%$2,860
17Journal of the North American Benthological SocietyUniversity of Chicago Press · United States
2.09Q12.65 1.10 up from 20011693%—
18Marine Ecology Progress SeriesInter-Research · Germany
2.09Q12.45 0.42 up from 20011,29994%—
19Microbial EcologySpringer Science+Business Media · United States
2.05Q12.35 0.14 down from 20012226%$4,590
20Population EcologyWiley · Japan
1.99Q12.28 1.45 up from 20011100%$3,000
21Freshwater BiologyWiley · United Kingdom
1.98Q12.07 0.29 up from 200141614%$4,940
22Restoration EcologyWiley · United States
1.88Q11.45 0.20 down from 20011727%$3,300
23Coral ReefsSpringer Science+Business Media · Germany
1.84Q11.83 0.45 up from 20011901%$4,190
24Biological InvasionsSpringer Science+Business Media · Netherlands
1.70Q10.99 0.54 down from 20011074%$3,690
25EcoscienceTaylor & Francis · Canada
1.60Q11.27 0.10 down from 20011875%—
26Marine BiologySpringer Science+Business Media · Germany
1.57Q11.82 0.25 up from 20017145%$3,790
27Journal of Experimental BiologyThe Company of Biologists · United Kingdom
1.56Q12.77 0.14 up from 20011,1019%—
28Remote Sensing ReviewsTaylor & Francis · Netherlands
1.55Q11.32 0.75 up from 200153——
29Earth Surface Processes and LandformsWiley · United Kingdom
1.53Q11.35 0.47 up from 200140011%$5,330
1.47Q12.15 1.19 up from 20016950%$2,350
31ParasitologyOACambridge University Press · United Kingdom
1.40Q12.02 0.03 down from 20014388%$3,550
32Fundamental and Applied Limnology / Archiv für HydrobiologieInternational Association of Theoretical and Applied Limnology · Germany
1.37Q11.13 0.03 down from 20012965%—
33Ecological EngineeringElsevier BV · Netherlands
1.36Q11.11 0.29 up from 20012574%$3,910
34FEMS Microbiology EcologyOAOxford University Press · Netherlands
1.33Q11.85no change66044%$3,297
35OstrichTaylor & Francis · South Africa
1.30Q11.17 0.88 up from 20012320%—
36Polar BiologySpringer Science+Business Media · Germany
1.25Q11.52 0.35 up from 20013618%$3,090
37Antarctic ScienceOACambridge University Press · United Kingdom
1.25Q11.38 0.60 up from 200117615%$3,550
38Wetlands Ecology and ManagementSpringer Science+Business Media · Netherlands
1.23Q11.00 0.39 up from 20011092%$3,090
39Animal ConservationWiley · United Kingdom
1.21Q12.10 0.94 up from 20011899%$4,430
40Biodiversity and ConservationSpringer Science+Business Media · Netherlands
1.19Q11.13 0.17 down from 20013243%$3,990
41Journal of Hydraulic EngineeringAmerican Society of Civil Engineers · United States
1.17Q10.93 0.33 up from 20016212%—
42Annales Zoologici FenniciFinnish Zoological and Botanical Publishing Board · Finland
1.17Q12.00 0.89 up from 2001420%—
43Journal of Comparative Physiology BSpringer Science+Business Media · Germany
1.16Q11.50 0.29 up from 20012172%$3,890
44The Rangeland JournalCSIRO Publishing · Australia
1.15Q10.88 0.41 up from 20014722%—
45Austral EcologyWiley · Australia
1.11Q21.10 0.57 up from 200123610%$3,310
46General and Comparative EndocrinologyElsevier BV · United States
1.10Q22.14 0.11 up from 20015071%$3,540
1.09Q24.86 0.35 up from 2001888%$5,390
48Aquatic EcologySpringer Science+Business Media · Netherlands
1.09Q20.81 0.06 up from 20011142%$3,790
49WetlandsSpringer Science+Business Media · United States
1.08Q20.90 0.43 down from 20012223%$3,890
50Natural Areas JournalUnited States
1.06Q20.94 0.27 up from 2001420%—

Citations made in 2002. Corpus-wide, 69.2% of core-journal articles and reviews published that year have at least one matched reference; the share varies by journal and field.

72 additional Ecology journals with metrics are unranked under this release’s eligibility rules: a journal needs at least 30 citable documents in 1999–2001, at least 80% of them with a subfield, and a positive world-average expectation. Ranks are within the whole category; filters hide rows without re-ranking. OJR excludes self-citations.

Rising journals

At a glance

Indicator year: 2002. Publication window: 1999–2001. How these summaries are calculated

Ranked journals
175
Window papers (baseline)
44,762 Change unavailable from indicator year 1999
Median OJR
0.638 Change unavailable from indicator year 1999
Rising journals (2025)
18

Window papers are the baseline paper population: citable papers (articles, reviews and conference papers) from 1999–2001 in all journals of the world-average baseline, including non-core journals, counted by each paper’s own subfield. They are not the papers of the ranked journals alone.

Category by indicator year
MeasureYear series20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025
Ranked journals147164175182188194193205221232235248249258261273276274274269276279295296288285
Window papers (baseline)34,25441,68244,76249,08847,45550,63054,38360,22166,25272,12477,09382,20786,06790,05294,01798,12699,678101,371102,738106,059108,848114,234123,053131,302140,427146,313
Median OJR0.590.62920.6380.62890.610.6430.730.7360.750.7370.760.8090.8110.840.8050.800.790.8100.770.720.710.680.620.6420.650.67

How to read these rankings

OJR, the OpenJournalRank Indicator
A field-normalized 3-year citation impact, computed from OpenAlex with the NCI3 method. It divides the citations a journal’s papers received by the world average for papers of the same subfield, year and type, so 1.00 is the world average and 2.00 means twice as many citations as expected. Because it is normalized, it can be compared across fields. Read the methodology
Quartiles
Q1 to Q4 split the ranked journals of the list you are viewing into four equal groups by OJR. A journal’s quartile depends on the list: the same journal can be Q1 in its subfield and Q2 among all journals.
Impact factor (2-year)
Citations per paper over a two-year window, counted from OpenAlex. It is easy to compare with familiar impact factors but is not field-normalized, so compare it only within a field. It is not Clarivate’s Journal Impact Factor. Why it differs from the Journal Impact Factor
Rank ranges
Each rank in the latest year carries a likely range from 1,000 resamples of the journal’s papers. Where two journals’ ranges overlap, the data cannot tell them apart, so treat neighbouring ranks as ties.