Distribution and stability of supernumerary microchromosomes in natural populations of the Amazon molly, <i>Poecilia formosa</i> [PDF]
, 2004 D. K. Lamatsch +5 more
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, 2015 Mate preferences represent an adaptive choice when costs associated with reproduction can be alleviated through gaining direct or indirect benefits from choosing the better mate. Female poeciliid fishes do show clear mate preferences for certain males although males in this highly promiscuous taxon only contribute sperm to reproduction.
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Frozen F1’s amidst a masterpiece of nature: new insights into the rare hybrid origin of gynogenesis in the Amazon molly (Poecilia formosa) [PDF]
, 2010 Sean M. Rogers, Steven M. Vamosi
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Adventures in Time and Space: What Shapes Behavioural Decisions in Drosophila melanogaster? [PDF]
, 2019 Variation in behaviour can be observed both between individuals, based on their condition and experience as well as between populations due to sources of heterogeneity in the environment.
Long, Tristan AF, Dr., Malek, Heather
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Análise da variabilidade genética e do contributo parental em gerações sucessivas de choco cultivado, Sepia officinalis, Linnaeus 1758 [PDF]
, 2014 Dissertação de mestrado, Aquacultura e Pescas, Faculdade de Ciências e Tecnologia, Universidade do Algarve, 2014O choco, Sepia officinalis Linnaeus, 1758, é uma das espécies de cefalópodes mais facilmente cultivada em laboratório desde o final da década ...
Gomes, João Tiago Rodrigues
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Brain anatomy of a clonal fish, the Amazon molly (Poecilia formosa): Effects of early-life environment [PDF]
, 2023 Hayo G. Nadema +5 more
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Placing the hybrid origin of the asexual Amazon molly (Poecilia formosa) based on historical climate data [PDF]
, 2020 Gabriel C. Costa, Ingo Schlupp
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Cytogenetic and genome research, 2011 In the asexual all-female fish species Poecilia formosa, the Amazon molly, supernumerary chromosomes have frequently been found in both laboratory-reared and wild-caught individuals. While wild-caught individuals with B chromosomes are phenotypically indifferent from conspecifics, individuals carrying B chromosomes from recent introgression events in ...
Lamatsch, D. K. +5 more
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Pronounced reproductive skew in a natural population of green swordtails, Xiphophorus helleri. [PDF]
, 2008 For many species in nature, a sire's progeny may be distributed among a few or many dams. This poses logistical challenges--typically much greater across males than across females--for assessing means and variances in mating success (number of mates) and
Avise, John C +3 more
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