Results 121 to 130 of about 8,378 (227)

Experimentally induced helper dispersal in colonially breeding cooperative cichlids [PDF]

open access: yes, 2018
The ‘benefits of philopatry' hypothesis states that helpers in cooperatively breeding species derive higher benefits from remaining home, instead of dispersing and attempting to breed independently.
Heg, D.   +3 more
core  

Potencial Impacts of Ecosystem Degradation on the Reproductive Biology and Behavior of Malawian Cichlids [PDF]

open access: yes, 2015
The Rift Valley is a tropical region of eastern Africa characterized by its complex geological makeup consisting of tectonic plates that have driven the formation of some of the largest lakes in the world being Lake Malawi, Victoria, and Tanganyika.
Abel, Michael
core   +1 more source

Parental investment during mouth brooding in cichlids: juvenile candidate gene expression (Fluidigm)

open access: yes, 2017
Parental investment during mouth brooding in cichlids: juvenile candidate gene expression ...
Roth, Olivia   +5 more
core   +1 more source

First report of infectious spleen and kidney necrosis virus (ISKNV) in two native cichlids cultured in Brazil

open access: yesSemina: Ciências Agrárias
Peacock bass (syn.: tucunaré, Cichla ocellaris) and the pearl cichlids (syn.: acará, Geophagus brasiliensis) are South American cichlids that are highly valued in both the ornamental and sport fish industries.
Ulisses de Pádua Pereira   +9 more
doaj   +1 more source

Morfometría de las especies de Vieja (Cichlidae) en ríos de la cuenca del Usumacinta, Chiapas, México Morphometry of Vieja species (Cichlidae) in rivers of Usumacinta's basin, Chiapas, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2011
Se evaluaron y compararon diversas características morfológicas de 6 especies de Vieja Fernández-Yépez, 1969 del río Usumacinta. Se emplearon 20 organismos adultos por especie y 33 medidas corporales que fueron estandarizadas y examinadas con un análisis
Miriam Soria-Barreto   +2 more
doaj  

Cichlids of the lower Congo River - a new model system in speciation research? [PDF]

open access: yes, 2012
Fishes account for the highest diversity of all vertebrate groups on our planet. Among them one group clearly outnumbers all the others - cichlids (Perciformes, Cichlidae).
Schwarzer, Julia
core  

Habitat structure directly affects aggression in convict cich-lids Archocentrus nigrofasciatus

open access: yesCurrent Zoology, 2010
Aggressive behavior can be an important factor in determining how animals use and divide space and resources. Previous studies have shown that aggression in fishes can be influenced by a variety of factors, including water temperature and resource levels.
Anthony J. BARLEY, Ronald M. COLEMAN
doaj  

Cichlid Evolution: Lessons in Diversification [PDF]

open access: yesInternational Journal of Evolutionary Biology, 2011
Koblmüller, Stephan   +4 more
openaire   +2 more sources

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