Results 31 to 40 of about 30,470 (140)

Conservation and sustainable utilization of Nigerian ornamental fishes [PDF]

open access: yes, 2005
The paper assessed qualitatively the threat status of nigerian freshwater fishes that are presently being exported and those that have potential in aquarium trade using such criteria as rarity, size at maturity, mode of reproduction, human population ...
Olaosebikan, B.D.
core  

Ecosystem size predicts eco-morphological variability in a postglacial diversification [PDF]

open access: yes, 2017
Identifying the processes by which new phenotypes and species emerge has been a long-standing effort in evolutionary biology. Young adaptive radiations provide a model to study patterns of morphological and ecological diversification in environmental ...
Adams, Colin E.   +3 more
core   +1 more source

Multiple Behavioural Mechanisms Shape Development in a Highly Social Cichlid Fish

open access: green, 2023
Isabela P. Harmon   +9 more
openalex   +1 more source

Chickens First\ud \ud Speciation by “Hopeful Monsters” in Fraternal Supertwins\ud [PDF]

open access: yes, 2008
The idea of “hopeful monster” was proposed by Goldschmidt who envisioned that speciation could occur instantaneously via major chromosomal rearrangement in a one-step process; but he could not unravel how similar individual in the opposite sex to appear ...
Zhang, Dr. Jianyi
core  

Evolution, inactivation and loss of short wavelength‐sensitive opsin genes during the diversification of Neotropical cichlids [PDF]

open access: bronze, 2021
Frances E. Hauser   +5 more
openalex   +1 more source

Supplementary File 3 from Oca2 targeting using CRISPR/Cas9 in the Malawi cichlid Astatotilapia calliptera

open access: green, 2022
Bethan Clark   +8 more
openalex   +1 more source

Recent research in the African Great Lakes: fisheries, biodiversity and cichlid evolution [PDF]

open access: yes, 2003
The East African Great Lakes are now well known for (1) their fisheries, of vital importance for their rapidly rising riparian human populations, and (2) as biodiversity hotspots with spectacular endemic faunas, of which the flocks of cichlid fishes ...
Lowe-McConnell, Rosemary
core  

Protein and amino acid requirements of warm-water fishes: a tool to efficient and low-cost fish feed production in Nigeria [PDF]

open access: yes, 1993
Numerous investigations have utilized various semi-purified and purified diets to estimate the protein and amino acid requirements of several temperate fishes. The vast literature on the protein and amino acid requirements of fishes has continued to omit
Balogun, A.M.   +2 more
core  

An intronic transposon insertion associates with a trans-species color polymorphism in Midas cichlid fishes [PDF]

open access: gold, 2022
Claudius F. Kratochwil   +6 more
openalex   +1 more source

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