Modular genetic control of social status in a cichlid fish
Significance Social rank along a hierarchy determines physiological state and behavioral performance. A ubiquitous feature of social hierarchies is the communication of rank through nonphysical signaling systems (e.g., coloration) and aggression, traits ...
Beau A. Alward +5 more
semanticscholar +1 more source
Foraging environment determines the genetic architecture and evolutionary potential of trophic morphology in cichlid fishes [PDF]
Phenotypic plasticity allows organisms to change their phenotype in response to shifts in the environment. While a central topic in current discussions of evolutionary potential, a comprehensive understanding of the genetic underpinnings of plasticity is
Albertson, R. Craig +7 more
core +2 more sources
Genome editing in East African cichlids and tilapias: state-of-the-art and future directions
African cichlid fishes of the Cichlidae family are a group of teleosts important for aquaculture and research. A thriving research community is particularly interested in the cichlid radiations of the East African Great Lakes. One key goal is to pinpoint
Bethan Clark +8 more
doaj +1 more source
Hybridisation generates a hopeful monster: a hermaphroditic selfing cichlid [PDF]
Compared to other phylogenetic groups, self-fertilization (selfing) is exceedingly rare in vertebrates and is known to occur only in one small clade of fishes.
Garcia-Alonso, Javier +3 more
core +1 more source
On the measurement of ecological novelty: scale-eating pupfish are separated by 168 my from other scale-eating fishes. [PDF]
The colonization of new adaptive zones is widely recognized as one of the hallmarks of adaptive radiation. However, the adoption of novel resources during this process is rarely distinguished from phenotypic change because morphology is a common proxy ...
Martin, Christopher, Wainwright, Peter
core +8 more sources
The introduction of species is a leading cause of biodiversity loss and habitat alteration. Several species have invaded Mexican freshwater ecosystems, adversely affecting native fishes.
M. Franco +4 more
doaj +1 more source
The Value of Comparative Animal Research : Krogh’s Principle Facilitates Scientific Discoveries [PDF]
There are no conflicts of interest to declare. This paper developed from the 2016 Early Career Impact Award from the Federation of Associations in Behavioral & Brain Sciences to TJS. TJS has received funding from The Leverhulme Trust.
Alward, Beau A. +5 more
core +2 more sources
Predator avoidance in extremophile fish [PDF]
Extreme habitats are often characterized by reduced predation pressures, thus representing refuges for the inhabiting species. The present study was designed to investigate predator avoidance of extremophile populations of Poecilia mexicana and P ...
Arias-Rodriguez, Lenin +7 more
core +2 more sources
Cytoarchitecture of a Cichlid Fish Telencephalon [PDF]
Although the telencephalon of ray-finned fishes has garnered considerable attention from comparative neuroanatomists, detailed descriptions of telencephalic organization are available for only a few species. This necessarily limits our understanding of telencephalic evolution, particularly in light of the extraordinary diversity of ray-finned fishes ...
Russell D. Fernald +2 more
openaire +2 more sources
Effects of different sampling intervals on apparent protein and energy digestibility of common feed ingredients by juvenile oscar fish (Astronotus ocellatus)=Diferentes intervalos de coleta na determinação da digestibilidade aparente da proteína e da energia de ingredientes comuns para o apaiari (Astronotus ocellatus) [PDF]
This study evaluated the apparent protein and energy digestibility of common feed ingredients (soybean meal, fish meal, wheat meal and corn) by juvenile oscars using two different sampling intervals (30 min. and 12h).
João Batista Kochenborger Fernandes +4 more
doaj +1 more source

