scholarly journals The first record of black bullhead Ameiurus melas (Pisces, Ictaluridae) in Serbian waters

2005 ◽  
Vol 57 (4) ◽  
pp. 307-308 ◽  
Author(s):  
G. Cvijanovic ◽  
Mirjana Lenhardt ◽  
Aleksandar Hegedis

On the 14th of June, 2005, in the Danube side channel "Jojkic" (N 44?50'33.1??, E 20?27'46.1??) near Belgrade, we recorded the presence of A. melas, ranging in weight (W) from 11.2 g to 135.6 g, and standard length (Ls) from 70 mm to 173 mm. Specimens were obtained from professional fishermen, who caught them with gill nets, as well from sport fishermen using fishing roads. Also, on 28th of May, 2005, on the lake "Savsko jezero" (N 44?47'20.1??, E 20?24'54.6??), we collected two specimens with gill nets. They were held in an aquarium until the 20th of June, when they were analyzed. Their weight (W) was 48.8 g and 97.5 g, their standard length (Ls) 145 mm and 183 mm, respectively.

2010 ◽  
Vol 76 (6) ◽  
pp. 1529-1532 ◽  
Author(s):  
M. Nowak ◽  
J. Koščo ◽  
W. Popek ◽  
P. Epler

2006 ◽  
Vol 120 (4) ◽  
pp. 421
Author(s):  
G. F. Hanke ◽  
M. C. E. McNall ◽  
J. Roberts

In Canada, there are no native catfish west of the continental divide and until recently, the list of extant exotic catfishes in British Columbia only included introduced Black Bullhead (Ameiurus melas) and Brown Bullhead (Ameiurus nebulosus). We report that a single Yellow Bullhead (Ameiurus natalis) was collected from Silvermere Lake in the Lower Fraser River drainage. This represents the first record of the Yellow Bullhead in western Canada, and its introduction likely was accidental with a shipment of Largemouth Bass (Micropterus salmoides) rather than dispersal from Washington. Warm, eutrophic, weedy habitat in the Fraser Delta provides ample habitat for Yellow Bullheads and other exotic fishes. A Blue-eyed Panaque (Panaque suttonorum), a loricariid catfish found in 1995 in Shawnigan Lake, Vancouver Island, probably represents a single, illegally released aquarium fish, as does a large Silver Pacu (Piaractus cf. P. brachypomus), which was found in Green Lake on Vancouver Island in 2004.


2009 ◽  
Vol 4 (4) ◽  
pp. 719-723 ◽  
Author(s):  
Juan Garcia-de-Lomas ◽  
Elías Dana ◽  
Javier López-Santiago ◽  
Rubén González ◽  
Guillermo Ceballos ◽  
...  

2010 ◽  
Vol 18 (3) ◽  
Author(s):  
Michał Nowak ◽  
Ján Koščo ◽  
Paweł Szczerbik ◽  
Dominika Mierzwa ◽  
Włodzimierz Popek

Author(s):  
Grace Madanire-Moyo ◽  
Annemariè Avenant-Oldewage

Cestodes are parasitic flatworms that live in the digestive tract of vertebrates as adults and often in the liver, muscle, haemocoel, mesentery and brain of various animals as larval stages. To identify the cestodes infecting Clarias gariepinus Burchell, 1822 (sharptooth catfish) in the Vaal Dam, a total of 45 host specimens were collected with the aid of gill nets between October 2011, January and April 2012. The fish were sacrificed and examined for cestode parasites. Two adult cestodes, Tetracampos ciliotheca Wedl, 1861 (prevalence 86.7%, mean intensity = 15, n = 45) and Proteocephalus glanduligerus (Janicki, 1928) (prevalence 51.1%, mean intensity = 5, n = 45) were found in the intestines of the catfish. Both T. ciliotheca and P. glanduligerus are new locality records. There were statistically insignificant differences in the infection of the male and female C. gariepinu. Fish with standard length ranging from 40 cm – 54 cm (≥ 3 years) had the highest prevalence and mean intensity while those ranging from 10 cm – 24 cm (< 1 year) had the lowest prevalence and mean intensity for both cestodes. The study highlights the importance of changing feeding habits of C. gariepinus with age on the prevalence and mean intensity of the two gastrointestinal cestode parasites.


2019 ◽  
Vol 26 (2) ◽  
pp. 153-164 ◽  
Author(s):  
Milica Jaćimović ◽  
Mirjana Lenhardt ◽  
Jasmina Krpo-Ćetković ◽  
Ivan Jarić ◽  
Zoran Gačić ◽  
...  

2020 ◽  
Vol 97 (4) ◽  
pp. 1113-1119
Author(s):  
Bálint Preiszner ◽  
István Czeglédi ◽  
Gergely Boros ◽  
András Liker ◽  
Bernadett Kern ◽  
...  

1992 ◽  
Vol 49 (10) ◽  
pp. 2080-2085 ◽  
Author(s):  
Gerald T. Ankley ◽  
Philip M. Cook ◽  
Anthony R. Carlson ◽  
Daniel J. Call ◽  
Julie A. Swenson ◽  
...  

Fathead minnows (Pimephales promelas) and oligochaetes (Lumbriculus variegatus) were exposed in the laboratory to sediment samples from the lower Fox River/Green Bay, and their bioaccumulation of PCBs was compared with PCB concentrations in synoptic collections of fish (black bullhead, Ameiurus melas) and oligochaetes (primarily Limnodrilus sp.) from the field. Total PCBs and PCB homologues (expressed as lipid-normalized tissue concentrations/organic carbon-normalized sediment concentrations) were qualitatively and quantitatively similar in the laboratory-exposed and field-collected oligochaetes. PCB concentrations in A. melas generally were greater than in any of the other test species, due possibly to differences in exposure (e.g. biomagnification) compared with the other organisms. PCB concentrations in P. promelas were consistently smaller than in any of the other species investigated. These results indicate that, under the exposure regime used in this study, laboratory tests with L. variegatus can provide a reasonable quantitative estimate of the bioaccumulation of PCBs in field populations of oligochaetes. However, the use of P. promelas in laboratory sediment tests may result in significant underprediction of the exposure of indigenous benthic invertebrates and fishes to bioaccumulable contaminants.


2018 ◽  
Vol 41 (7) ◽  
pp. 1063-1075 ◽  
Author(s):  
Giulia Bedendo ◽  
Valentina Panzarin ◽  
Andrea Fortin ◽  
Gianpiero Zamperin ◽  
Tobia Pretto ◽  
...  

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