Cottus extensus (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cottus extensus" in Catalan language version.

refsWebsite

Global rank Catalan rank

1uni-goettingen.de

2,594^th place

1,775^th place

low place

1,441^st place

708^th place

99^th place

6^th place

29^th place

archive.org

Page, L. M.; Burr, B. M. A field guide to freshwater fishes: North America north of Mexico (en anglès). Houghton Mifflin Company, 1991. ISBN 0-395-35307-6.

fishbase.org

FishBase (anglès)

ubio.org

uBio (anglès)

uni-goettingen.de

gdz.sub.uni-goettingen.de

Linnaeus, C., 1758. Tomus I. Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Editio decima, reformata. Holmiae. (Laurentii Salvii): (1-4), 1-824. «Enllaç».