Food Habits of Five Fish Species from A Blackwater Creek in The Colombian Amazon

Autor: Edgar Francisco Prieto Piraquive, Donald Taphorn, Alexander Sabogal, Santiago Roberto Duque, Jesús Damaso Yoni
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2023
Předmět:
Zdroj: Mundo Amazónico, Vol 14, Iss 1, Pp 197-210 (2023)
Druh dokumentu: article
ISSN: 2145-5074
2145-5082
DOI: 10.15446/ma.v14n1.90159
Popis: To provide baseline life history information for some of the many small fishes found in blackwater forest streams in the Colombian Amazon near the town of Leticia, we describe trophic aspects of five species of fishes. Collections were made in April (high water), July (falling water) and November (rising water) of 1999. Diverse fishing gear was used, and sampling occurred in the afternoon and night, and usually lasted an average of five hours. We studied stomach contents of four characids: Ctenobrycon hauxwellianus (Cope 1870), Moenkhausia melogramma Eigenmann 1908, Tetragonopterus argenteus Cuvier 1816, Hemigrammus bellottii (Steindachner 1882) and one cichlid: Bujurquina cf. peregrinabunda (Eigenmann 1922). Most are feeding generalists but M. melogramma had a great preference for aquatic invertebrates, and B. cf. peregrinabunda ate both aquatic invertebrates and fishes.
Databáze: Directory of Open Access Journals