Results 81 to 90 of about 8,378 (227)

Spot the difference: Turbidity‐driven plasticity and variation in spotted grunter (Pomadasys commersonnii) spot patterns

open access: yesJournal of Fish Biology, EarlyView.
Abstract Animal body markings such as spots, stripes and patterns play important roles in camouflage and visual communication. This study investigated phenotypic plasticity in the spot patterns of spotted grunter Pomadasys commersonnii, an estuarine‐dependent haemulid species.
Vivienne Coetzee   +3 more
wiley   +1 more source

Taxa of cichlids sampled for AFLP fingerprinting analysis.

open access: yes, 2013
Taxa of cichlids sampled for AFLP fingerprinting analysis.
Stephan Koblmüller (68368)   +4 more
core   +1 more source

Threat-sensitive responses to disturbance cues in juvenile convict cichlids and rainbow trout [PDF]

open access: yes, 2009
We conducted laboratory experiments (1) to confirm the existence of a non-injury released disturbance cue in juvenile convict cichlids and rainbow trout, and (2) to determine if cichlids and trout exhibit a graded threat-sensitive antipredator response ...
Vavrek, M. A., Brown, Grant E.
core   +2 more sources

Evolution of regulatory networks associated with traits under selection in cichlids

open access: yesGenome Biology, 2021
Background Seminal studies of vertebrate protein evolution speculated that gene regulatory changes can drive anatomical innovations. However, very little is known about gene regulatory network (GRN) evolution associated with phenotypic effect across ...
Tarang K. Mehta   +11 more
doaj   +1 more source

Social context shapes acoustic signalling in the territorial damselfish Stegastes fuscus

open access: yesJournal of Fish Biology, EarlyView.
Abstract Acoustic communication plays an important role in social interactions in reef fishes, but how signals vary with behavioural context remains poorly understood for many species. We characterised the acoustic repertoire of the Brazilian damselfish Stegastes fuscus using synchronised underwater audio–video recordings and tested how sound features ...
Aléxia A. Lessa   +4 more
wiley   +1 more source

Diversification and Biogeography of Neotropical Cichlids [PDF]

open access: yes, 2015
The diversity of fishes in the Neotropics consists of nearly 6,000 species, approximately 10% of all vertebrate species on the planet. Evolutionary patterns and processes in fishes are often quite distinct from terrestrial biota, and the study of ...
McMahan, Caleb D.
core   +1 more source

Serial monogamy benefits both sexes in the biparental convict cichlid [PDF]

open access: yesPeerJ, 2019
Monogamy can be either long-term or serial, with new pairs formed with each breeding bout. Costs and benefits are associated with each strategy. Because biparental convict cichlids (Amatitlania nigrofasciata) typically switch mates, exhibiting serial ...
Jennifer L. Snekser, Murray Itzkowitz
doaj   +2 more sources

Convict cichlids benefit from close proximity to another species of cichlid fish [PDF]

open access: yesBiology Letters, 2008
The coexistence of species with overlapping resource use is often thought to involve only negative fitness effects as a consequence of interspecific competition. Furthermore, the scarce empirical research on positive species interactions has predominantly focused on sessile organisms.
openaire   +2 more sources

A Genomic Tool to Tackle Cryptic Diversity Demonstrates the Potential for Off‐Target Use of GT‐Seq Panels

open access: yesMolecular Ecology Resources, Volume 26, Issue 7, October 2026.
ABSTRACT A comprehensive understanding of life history is vital to successful species conservation and management. When different life history stages are accompanied by considerable morphological or cryptic variation, such as the egg and larval phases exhibited by most fishes, genomic tools are essential for identifying species so that early‐life ...
Amanda S. Ackiss   +8 more
wiley   +1 more source

A genomic glimpse of B chromosomes in cichlids

open access: yes, 2021
Background: B chromosomes (Bs) are extra karyotype elements in addition to A chromosomes and are found in all major eukaryotic taxa. Among hundreds of investigated species, cichlid fishes have emerged as an interesting group of model and have contributed
Martins, Cesar [UNESP]   +1 more
core   +1 more source

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