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Journal

The University of Southern Mississippi

2005

Mayan cichlid

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

First Report Of The Mayan Cichlid, Cichlasoma Urophthalmus (Günther 1862) Collected In The Southern Littoral Zone Of Lake Okeechobee, Florida, Wilfredo A. Matamoros, Keith D. Chin, Bruce Sharfstein Jan 2005

First Report Of The Mayan Cichlid, Cichlasoma Urophthalmus (Günther 1862) Collected In The Southern Littoral Zone Of Lake Okeechobee, Florida, Wilfredo A. Matamoros, Keith D. Chin, Bruce Sharfstein

Gulf and Caribbean Research

Here we report the collection of five juvenile Mayan cichlids in Lake Okeechobee, a large, shallow subtropical lake (26°60'N, 80°50'W). These specimens were collected on 4 and 10 November 2003 in the southern littoral zone of Lake Okeechobee at a site off the southwest tip of Torry Island (26°42'N, 80°44'W). The lake stage of this densely vegetated area is highly variable. Nico (in press) reported a single collection of 16 juvenile Mayan cichlids in 2001 from a backwater area in the rim-canal along the NE portion of Lake Okeechobee; an area that is hydrologically isolated from the lake proper, except …


Ecology Of The Mayan Cichlid, Cichlasoma Urophthalmus Günther, In The Alvarado Lagoonal System, Veracruz, Mexico, Rafael Chavez-Lopez, Mark S. Peterson, Nancy J. Brown-Peterson, Ana Adalia Morales-Gomez, Jonathan Franco-Lopez Jan 2005

Ecology Of The Mayan Cichlid, Cichlasoma Urophthalmus Günther, In The Alvarado Lagoonal System, Veracruz, Mexico, Rafael Chavez-Lopez, Mark S. Peterson, Nancy J. Brown-Peterson, Ana Adalia Morales-Gomez, Jonathan Franco-Lopez

Gulf and Caribbean Research

The Mayan cichlid, Cichlasoma urophthalmus, has a wide distribution in southeastern Mexico where it inhabits rivers and coastal lagoons. In the Alvarado lagoonal system, Veracruz, it is distributed towards the north in Camaronera Lagoon. The Mayan cichlid shows an affinity for oligohaline to mesohaline sites with submerged vegetation, well-oxygenated, deep, and transparent water. The major abundance and biomass of this species was obtained during December to February. The diet of Mayan cichlids consists principally of plant detrital material and algae. Length-frequency distribution shows 2 size classes during both the dry and rainy seasons, corresponding to reproductive fish and young …