Results 31 to 40 of about 1,935,750 (152)

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

open access: yesBrazilian Journal of Biology
In this work the length-weight relationship and the condition factor of Astyanax intermedius parasitised and not by Paracymothoa astyanaxi were analysed in the Grande River.
LM Gomiero, UP Souza, FMS Braga
doaj   +1 more source

Biometric indices of eleven mangrove fish species from southwest Bangladesh

open access: yesEgyptian Journal of Aquatic Research, 2021
Biometric indices, i.e. i) length-weight relationships (LWRs), ii) form factor (a3.0), iii) length-frequency distributions (LFDs), and iv) condition factors (relative KR and Fulton’s KF) are considered to be very crucial in the assessment of fishery ...
Md Robiul Hasan   +2 more
doaj   +1 more source

Growth of black bullhead Ameiurus melas (Rafinesque, 1820) in Corbara Reservoir (Umbria – Italy) [PDF]

open access: yesKnowledge and Management of Aquatic Ecosystems, 2008
The age and growth of the invasive black bullhead Ameiurus melas (Rafinesque, 1820) were studied in the Corbara Reservoir, an artificial lake located on the River Tiber in central Italy.
G. Pedicillo   +5 more
doaj  

The head-body weight and head-body length relationship of Synodontis schall (Bloch and Schneider 1801) in Asa Lake, Ilorin, Nigeria [PDF]

open access: yes, 2005
A total of 710 specimens of Synodontis schall were analyzed for the head body weight and head body length relationship. The head constituted 40% of the total body weight and 30% of the total body length.
Araoye, P.A.
core  

Size structure and inequality in a commercial stand of the seaweed gelidium-sesquipedale [PDF]

open access: yes, 1995
The temporal dynamics of the frequency distributions of 2 measures of Gelidium sesquipedale frond size, length and weight, was investigated in a subtidal stand under commercial exploitation.
Santos, R
core   +1 more source

Length-weight relationship of five serranids from Palawan Island, Philippines [PDF]

open access: yes, 2000
The parameters a and b of the length-weight relationship (LWR) of the form W=aLb are presented for five species of serranids belonging to the genus Cephalopolis.
Gonzales, B.J., Mishina, H., Palla, H.P.
core  

Sex-Specific Vulnerability of Fish to Dredging in the Mediterranean Coastal Lagoon (Lake Manzala, Egypt)

open access: yesAquatic Sciences and Engineering
Lagoon dredging disrupts aquatic ecosystems and fish populations. A study in Lake Manzala, Egypt, assessed these impacts by analyzing 2616 fish across ten species.
Azza El-ganainy   +2 more
doaj   +1 more source

Length-weight relationship of mudskippers (Gobiidae: Oxudercinae) in the coastal areas of Selangor, Malaysia [PDF]

open access: yes, 2002
Parameters a and b of the length-weight relationship (LWR) were estimated for eleven species of mudskippers caught in the coastal areas of Selangor, Malaysia. The values of b ranged from 2.56 to 3.50 with the mean b equal to 2.95 (n=11; sd=0.302).
Khaironizam, M.Z., Norma-Rashid, Y.
core  

Association of Body Mass Index of HIV-1-Infected Pregnant Women and Infant Weight, Body Mass Index, Length, and Head Circumference: The NISDI Perinatal Study. [PDF]

open access: yes, 2007
This study assessed the relationship between the body mass index (BMI) of HIV-1-infected women and their infants' perinatal outcomes. The study population consisted of women enrolled in the NICHD International Site Development Initiative (NISDI ...
Cruz, Maria Leticia S.   +5 more
core   +1 more source

Relationship between fish size and otolith length for 63 species of fishes from the Eastern North Pacific Ocean [PDF]

open access: yes, 2000
Otoliths commonly are used to determine the taxon, age, and size of fishes. This information is useful for population management, predator-prey studies, and archaeological research.
Harvey, James T.   +3 more
core  

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