Condition factor
Correlations of condition factor and gonadosomatic, hepatosomatic and lipo-somatic relations of Leptodactylus macrosternum (ANURA: Leptodactylidae) in the Brazilian Semi-arid
... the condition factor (K1) in relation to the gonadosomatic- RGS and energy reserves (hepatosomatic - RWL and liposomatic – RFB relations) of Leptodactylus macrosternum and their relationship to climate ...
9
Weight-length relationship, condition factor and blood parameters of farmed Cichla temensis Humboldt, 1821 (Cichlidae) in central Amazon
... relative condition factor (Kn), red blood cell parameters, thrombocytes and leukocytes count of Cichla temensis Humboldt, 1821, farmed in central ...health condition during the ...
7
CONDITION FACTOR IN NINE SPECIES OF FISH OF THE CHARACIDAE FAMILY IN THE UPPER PARANÁ RIVER FLOODPLAIN, BRAZIL
... Monthly condition factors show that values oscillate throughout the year ...The condition factor increases starting from September (the reproductive period is resumed), reaching its highest values in ...
12
Length-weight Relationship and Condition Factor of the Mangrove Crab Ucides cordatus (Linnaeus, 1763) (Crustacea, Brachyura, Ucididae)
... Alford and Jackson (1993) mentioned that in many organisms, the growth rate varied in relation to intrinsic aspects (genetically determined) or extrinsic aspects (availability of food, temperature variations, etc.). The ...
10
Population Structure and Condition Factor of Pseudotothyris obtusa (Hypoptopomatinae) from Three Coastal Streams in Southern Brazil
... The straight lines estimated for males and females separately were partially out of the interval of confidence of the straight line for all data. Therefore, they indicated differentiated relative growth for sexes. The ...
7
Width-weight relationship and condition factor of Ucides cordatus (Crustacea, Decapoda, Ucididae) at tropical mangroves of Northeast Brazil
... of the mangrove, as well as the industrial and domestic sewage that spills onto the Mundaú/Manguaba Estuarine Lagoon Complex (CELMM, state of Alagoas) also affect negatively the local population of U. cordatus. In the ...
8
Condition factor of Astyanax intermedius Eigenmann, 1908 (OSTEICHTHYES, CHARACIDAE) parasitised by Paracymothoa astyanaxi Lemos de Castro, 1955 (CRUSTACEA, CYMOTHOIDAE) in the Grande River, Serra do Mar State Park - Santa Virgínia Unit, São Paulo, Brazil
... The condition factor of Gymnotus ...the condition factor of Gymnotus carapo Linnaeus, 1758 and of Cichlasoma paranaense Kullander, 1983 parasitised by Clinostomum complanatum (Rudolphi, 1814) ...
10
CO-INFESTATION OF GILLS BY DIFFERENT PARASITE GROUPS IN THE MULLET, Mugil platanus GÜNTHER, 1880 (OSTEICHTHYES, MUGILIDAE): EFFECTS ON RELATIVE CONDITION FACTOR
... This study involved 334 specimens of mullet, Mugil platanus, captured monthly in the estuarine region of Cananéia, São Paulo State, Brazil, from July 1988 to June 1989, and examined for the presence of gill parasites. ...
6
Length-weight relationship and condition factor of Macrobrachium amazonicum (Heller, 1862) (Decapoda, Palaemonidae) from a reservoir
... The study of weight gain and condition factor patterns through relative growth analyses proved to be an important tool to understand the biology of M. amazonicum, especially considering the wide ...
14
Condition factor of Goniopsis cruentata (Crustacea, Brachyura, Grapsidae) from MundaúManguaba estuarine complex, Alagoas, Brazil
... the condition factor among males, but it decreased from November to March, coinciding with the dry season, which was the reproductive period of this species at the area (José ...
7
Condition factor variations over time and trophic position among four species of Characidae from Amazonian floodplain lakes: effects of an anomalous drought
... Our results suggest that the intensity of an anomalous drought can result in perceptible effects on Amazonian fish that are related to their trophic niche. The general pattern of intra-seasonal condition ...
8
Condition factor and carapace width versus wet weight relationship in the swimming crab Callinectes danae Smith 1869 (Decapoda: Portunidae) at the Santa Cruz Channel, Pernambuco State, Brazil
... the condition factor showed a sharp decrease in March, closely to the peak of reproduction of this species in this population (Araújo et ...the condition factor was relatively stable in the ...
10
Determination of a method for calculation of allometric condition factor of fish
... Sidnei Eduardo Lima-Junior*, Isabella Braz Cardone and Roberto Goitein.. Departamento de Zoologia, Instituto de Biociências, Universidade Estadual Paulista, Av[r] ...
4
The condition factor of fishes from two river basins in São Paulo state, Southeast of Brazil
... Departamento de Zoologia, Instituto de Biociências, Universidade Estadual Paulista (Unesp), C.P.. *Autor para correspondência.[r] ...
6
Variações do fator de condição de quatro espécies de Characidae de lagos de várzea da Amazônia como função do tempo e da posição trófica: efeitos de uma seca anômala
... Serrasalmus spilopleura is predominantly piscivorous, but also has been found to eat insects (Costa et al., 2005) and varies its diet over the course of the year (Raposo and Gurgel, 2003 ). Whereas the diet of S. ...
8
Influence of the flood pulse on the reproduction of Tocantinsia piresi (Miranda Ribeiro) and Auchenipterus nuchalis (Spix Agassiz) (Auchenipteridae) of the middle Xingu River, Brazil
... and condition factor were analysed in the two species, and evaluated in the context of the different hydrological ...higher condition factor was recorded in the females of both species during ...
10
2 and Luciano Fogaça de Assis Montag
... Specimens were captured using two 30 m-long gillnets with 15 mm and 20 mm meshes, and a 1 m-diameter hand net with a 10 mm mesh. For the analysis of the sex ratio, weight-length relationship, and the condition ...
10
Seasonality of nematode larvae in Iguanodectes
... b = angular coefficient of relation weight/length, estimated by the equation y = ax+b, as recommended by Le Cren (1951). Values of weight and total and standard length were submitted to the T test in relation to the dry ...
6
REPRODUCTIVE ECOLOGY OF THE BLUE CRAB, Callinectes danae SMITH, 1869 IN THE CONCEIÇÃO LAGOON SYSTEM, SANTA CATARINA ISLE, BRAZIL
... Previous work on the population structure of C. danae, designated the Conceição Lagoon as a local where individuals developed from juvenile in to adult specimens. Also, mating activities occur inside the lagoon (Branco ...
11
Growth and osmoregulation in Salmo salar L. juveniles 1
... The condition factor (CF) presents an initial value of 0.883 ± 0.037 and changes similarly in both groups, with a decrease in the first 30 d and a consistent increase from this point onwards. At the end of ...
9