Gayana

Agricultural and Biological Sciences · NA · NA

Impact Factor

0.250

2023

H-Index

20.000

2023

SJR

0.153

2023

I. Journal Information

ISSN	0717652X, 07176538
Country	Chile
Publisher	Facultad de Ciencias Naturales y Oceanograficas, Universidad de Concepcion
Subject Areas	Agricultural and Biological Sciences · NA · NA
Publication Type	Journals
Active Years	2006-ongoing
Competitiveness	1. (0-20) Least Competitive
Publication Time	**N/A
Website	Visit journal

II. Scope & Description

Gayana is the result of the fusion of Gayana Zoología y Gayana Oceanografía, and therefore substitutes both of them. The volume numbering continues the numbering of Gayana Zoología. Gayana is related to all aspects of research in zoology and oceanography of South America. The specific topics covered by Gayana are based on original works and investigations and revision articles on taxonomy, systematics, philogenia, biogeography and oceanology. Evolutive aspects are considered within these topics based on morphology, physiology, ecology and paleontology. It appears twice a year.

III. Impact Factor History

Year	2-Year IF	3-Year IF	4-Year IF
2023	0.250	0.381	0.621
2022	0.188	0.604	0.547
2021	0.853	0.820	0.800
2020	0.563	0.452	0.537
2019	0.192	0.392	0.400
2018	0.400	0.576	0.597
2017	0.408	0.537	0.529
2016	0.548	0.483	0.648
2015	0.333	0.594	0.617
2014	0.304	—	—
2013	0.289	—	—
2012	0.222	—	—
2011	0.523	—	—
2010	0.415	—	—
2009	0.291	—	—
2008	0.696	—	—
2007	0.173	—	—

Note: impact factor data for reference only.

IV. SCImago Journal Rank (SJR)

SJR measures scientific influence, weighting citations by the prestige of the citing journal.

Year	SJR Score
2023	0.153
2022	0.217
2021	0.293
2020	0.177
2019	0.170
2018	0.218
2017	0.236
2016	0.241
2015	0.272

V. H-Index

The H-Index measures both the productivity and citation impact of a journal's publications.

Year	H-Index
2023	20.000
2022	20.000
2021	19.000
2020	17.000