Click here to sign up. This page was last edited on 19 April , at Classification Kingdom Animalia animals Animalia: The condition factor in O. The mean body weight was

Also, the length-weight relationships are more important in fisheries biology and fisheries management because they allow and ease the estimation of average weight of fish of a given length Beyer, Confused by a class within a class or an order within an order? For the close relative sometimes known as mango fish, see Oreochromis niloticus. Levels of parental care in mango tilapia depend on the costs and benefits of staying versus departing. Pair bonding was formed quicker between larger fish, and there was a long delay in pairing for the most abundant sex in the OSR.

Oxudercinae in the coastal areas of Selangor, Malaysia.

ADW: Sarotherodon galilaeus galilaeus: CLASSIFICATION

The mating strategies can vary. The mean Total lengthrecorded from the study was This study is aim to report the health status of Orechromisniloticusand Sarotherodongalileaus in Lake Gerio, Yola of Adamawa State using their length-weight relationship and condition factors 2.

January – MarchAvailable at: Pair bonding was formed quicker between larger fish, and there was a long delay in pairing for the most abundant sex in the OSR. In addition to galileaus multiple mating styles, the males show that they are able to select alternate reproductive styles ARSwhich are combinations of the mating styles that are mentioned above.


literature review on sarotherodon galilaeus

The male and female will create a depression in the substrate, in which the female will lay her eggs. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts.

Ayoade,Onimishi and Oniye andFafioye and Oluajo among others have reported on length-weight relationship of different freshwater fish species. Both uni-parent and bi-parent mouthbrooding is used, and monogamous or polygamous behaviour. The mango tilapia Sarotherodon galilaeus is a species of fish from the cichlid family.

In fish, size has been known to be more biologically relevant because several ecological and physiological factors are more size-dependent than age-dependent. Krebs, and Stuart A. On length-weight relationship computing the mean weight of the fish of a given length class.

literature review on sarotherodon galilaeus

The mean condition factor K in this study showed k-value higher than 1 which is an indication of good feeding and favorable environmental conditions as condition factor is known to describe the well-being of a species or population of species in an environments Ikomi and Odum, Table 1: Length weight relationship, condition sarotherodin and stomach contents of Hemichromisbimaculatus, Sarotherodonmelanotheron and Chromidotilapiaguentheri Galilaeuss The condition factor K which indicates the physiological state of the fish in relation to its welfare Le Cren, also provides information when comparing two populations living in certain feeding density, climate and other conditions Weatherly and Gills World Fish Centre Quarterly, In addition, this study showed that mango tilapia that mate within a similar size group have greater reproductive success.


Journal of Tropical Biology. It has also been used as an index of growth and feeding intensity Fagade, ; and also influences the reproductive cycle in fish Welcome, London long man press.

The numbers of specimens in each sex were recorded. Skip to main content.

Mango tilapia

This is plausible since a body weight increase increases fecundity. During spawningmales can adapt the mating style of territoriality or non territoriality.

Zoology1 2: The rainy season ranges from — days, usually from May to October. Retrieved 9 February Fish is said to be ideal when it maintains its shape as it grows and such fish are said to maintained a three dimensional equality with b-value equal to 3 isometric growth. Parents who shared the job of incubation had double the reproductive success of other parents who did the job alone.

Length—weight relationship and condition factor of Clarias gariepinus in Lake Naivasha, Kenya. Fisheries Ecology of flood plain rivers. By using this site, you agree to the Terms of Use and Privacy Policy. Lake Geriyo, Length-weight relationship, Oreochromisniloticus, Sarotherodongalilaeus.

literature review on sarotherodon galilaeus

Field guide to Nigeria Freshwater Fishes.