Results 21 to 30 of about 369 (110)

Vizsgálatok balatoni halfajokban élősködő mételyeken, valamint azok csigákban és kagylókban élő fejlődési stádiumain [PDF]

open access: yes, 2013
A mételyek (Trematoda osztály) Aspidogastrea és a Digenea alosztályai közül az utóbbi fajai a legjelentősebb humán és állati kórokozók közé tartoznak.
Sándor, Diána
core  

Fitness correlates of male coloration in a Lake Victoria cichlid fish [PDF]

open access: yes, 2017
Sexual selection by female choice has contributed to the rapid evolution of phenotypic diversity in the cichlid fish species flocks of East Africa.
Jimenez, Paloma Quesada   +4 more
core  

Parasite Ecology of Fish with Black Spot Disease [PDF]

open access: yes, 2010
The purpose of this thesis is to obtain an understanding of parasite ecology and the incidence of black spot disease in freshwater fish. Parasite morphology, transmission, and life cycles are important to understand before being able to control a ...
Kirse, Sarah C.
core  

Variação sazonal dos metazoários parasitos de Geophagus brasiliensis (Perciformes: Cichlidae) no rio Guandu, Estado do Rio de Janeiro, Brasil = Seasonal variation of metazoan parasites of Geophagus brasiliensis (Perciformes: Cichlidae) from the Guandu river, State of Rio de Janeiro, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2010
O presente trabalho estuda a variação sazonal dos metazoários parasitos de Geophagus brasiliensis do rio Guandu, Estado do Rio de Janeiro, Brasil. Para isso foram realizadas quatro coletas trimestrais de 50 espécimes de G.
Adriano Reder de Carvalho   +2 more
doaj  

The Cowl - v.60 - n.13 - Feb 1,1996 [PDF]

open access: yes, 1996
The Cowl - student newspaper of Providence College. Volume 60, Number 13 - February 1, 1996.

core   +1 more source

Brief Note: Intestinal Parasites of the Bluegill, Lepomis Macrochirus, and a Summary of the Parasites of the Bluegill from Ohio [PDF]

open access: yes, 1980
Author Institution: Department of Zoology and Center for Lake Erie Area Research, Ohio State ...
Crites, John L., Jilek, Reid
core  

Metacercárias tipo Neascus em Geophagus brasiliensis (Perciformes: Cichlidae) do rio do Peixe, Juiz de Fora, Brasil = Neascus-type metacercariae in Geophagus brasiliensis (Perciformes: Cichlidae) of Peixe river, Juiz de Fora, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2008
Metacercárias do tipo Neascus, um dos agentes causadores da doença dos pontos pretos, são descritas a partir de espécimes coletados de 33 espécimes de Geophagus brasiliensis coletados no rio do Peixe, Monte Verde, município de Juiz de Fora, Estado de ...
Adriano Reder de Carvalho   +2 more
doaj  

Studies on the Trematode Larva Neascus [PDF]

open access: yes, 1957
During the spring semesters of 1955 and 1956, while the writer was under the supervision of Dr. A. E. Noble, a preliminary survey was initiated on parasites in local fishes, amphibians, and reptiles occurring in the vicinity of Stockton, California.
Reyes, Thomas
core   +1 more source

Survey of Pathogens and Parasites in Fish from Devils Lake, the Sheyenne and Red Rivers in North Dakota, and Lake Traverse, South Dakota [PDF]

open access: yes, 2014
2007 annual report of results and discussion of a multi-year survey designed to gather information on pathogens and parasites of fish from select waters in the Red River basin and Devils Lake sub ...
U. S. Fish and Wildlife Service
core   +1 more source

Acanthocephala, Annelida, Arthropoda, Myxozoa, Nematoda and Platyhelminthes parasites of fishes from the Guandu river, Rio de Janeiro, Brazil [PDF]

open access: yes
Using information from all published reports and data collected during several parasitological surveys between April 2003 and September 2009, a checklist of the parasites of fishes from Guandu River, southeastern of Brazil was generated.
Abdallah, Vanessa   +2 more
core   +1 more source

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