100
Wozniak M., 2000. Carotenoid contents in the body of rainbow trout Oncorhynchus mykiss, from different
habitats. Fol Univ Agric Stetin 214 Piscaria 27: 215-220.
Yamamoto M.E., Chellappa S., Cacho M. S. R. F., Huntingford F. A., 1999. Mate guarding in an Amazonian
cichlid, Pterophyllum scalare. Journal of Fish Biology 55: 888-891.
Zihler, F. 1982. Gross morphology and configuration of digestive tracts of Cichlidae: phylogenetic and
functional significance. Netherlands Journal of Zoology, 32: 544-571.
Zuzana musilová, Ingo schindler, Wolfgang staeck., 2009. Vertebrate Zoology 59 (2) 131 – 141 © Museum für
Tierkunde Dresden, ISSN 1864-5755.
Site web
http://www.biopix.eu/pterophyllum-scalare_photo-76956.aspx
https://www.djazairess.com/fr/horizons/117881
Wozniak M., 2000. Carotenoid contents in the body of rainbow trout Oncorhynchus mykiss, from different
habitats. Fol Univ Agric Stetin 214 Piscaria 27: 215-220.
Yamamoto M.E., Chellappa S., Cacho M. S. R. F., Huntingford F. A., 1999. Mate guarding in an Amazonian
cichlid, Pterophyllum scalare. Journal of Fish Biology 55: 888-891.
Zihler, F. 1982. Gross morphology and configuration of digestive tracts of Cichlidae: phylogenetic and
functional significance. Netherlands Journal of Zoology, 32: 544-571.
Zuzana musilová, Ingo schindler, Wolfgang staeck., 2009. Vertebrate Zoology 59 (2) 131 – 141 © Museum für
Tierkunde Dresden, ISSN 1864-5755.
Site web
http://www.biopix.eu/pterophyllum-scalare_photo-76956.aspx
https://www.djazairess.com/fr/horizons/117881
