Results 21 to 30 of about 37,665 (237)

Influence of environmental integrity on feeding, condition and reproduction of Phalloceros harpagos Lucinda, 2008 in the Tarumã stream micro-basin

open access: yesActa Scientiarum: Biological Sciences, 2014
With the objective of evaluating the influence of the environmental integrity on feeding, condition factor and reproduction of Phalloceros harpagos, the species biology was analyzed in the Tarumã Stream micro-basin, Naviraí, Mato Grosso do Sul State ...
Isabelle de Almeida Monaco   +2 more
doaj   +1 more source

Association patterns and foraging behaviour in natural and artificial guppy shoals [PDF]

open access: yes, 2008
Animal groups are often nonrandom assemblages of individuals that tend to be assorted by factors such as sex, body size, relatedness and familiarity.
Chapman, Ben B.   +7 more
core   +1 more source

DAYA PREDASI IKAN CUPANG (Betta splendens) DAN IKAN GUPPY (Poecilia reticulate) TERHADAP LARVA INSTAR III NYAMUK Aedes aegypti SEBAGAI UPAYA PENGENDALIAN VEKTOR PENYAKIT DEMAM BERDARAH DENGUE (DBD)

open access: yesSains Natural, 2017
Beta Fish Predation Power and Guppies Against the Third Instar Larvae of Mosquitos as a Vector Control Efforts in Dengue Fever          Dengue Hemorrhagic Fever (DHF) disease was a disease caused by dengue virus infection remains a public ...
Siti Mutmainah   +2 more
doaj   +1 more source

Interactions between male guppies facilitates the transmission of the mongenean ectoparasite Gyrodactylus turnbulli [PDF]

open access: yes, 2012
In a previous study we found that female guppies shoaled more than males and that there was greater transmission of the ectoparasite Gyrodactylus turnbulli between females.
Cable, J   +2 more
core   +1 more source

Cryptic MHC Polymorphism Revealed but Not Explained by Selection on the Class IIB Peptide-Binding Region [PDF]

open access: yes, 2012
The immune genes of the major histocompatibility complex (MHC) are characterized by extraordinarily high levels of nucleotide and haplotype diversity. This variation is maintained by pathogen-mediated balancing selection that is operating on the peptide ...
Barcaccia   +32 more
core   +1 more source

BIOAKUSTIK SUARA STRIDULATORY GERAK IKAN GUPPY (Poecilia reticulata) PADA AIR BERSALINITAS

open access: yesJurnal Teknologi Perikanan dan Kelautan, 2016
Studi bioakustik mempelajari produksi suara, dispersi melalui media elastis, dan penerimaan pada hewan, termasuk manusia. Intensitas amplitude suara, fluktuasi suara, dan bentuk pola-pola suara ikan.
Muhammad Zainuddin Lubis   +2 more
doaj   +1 more source

Y-LINKED QUANTITATIVE TRAITS IN GUPPIES (Poecilia reticulata Peters, 1859)

open access: yesAgricultura, 2008
Guppy males exhibit many elaborate secondary sexual characters, and in the wild, populations exhibit extreme polymorphic characters. Several of these characters have been shown to be attractive to females: conspicuous coloration, especially bright orange
I. V. Mag, I. Bud
doaj   +1 more source

A theory of concepts and their combinations II: A Hilbert space representation [PDF]

open access: yes, 2004
The sets of contexts and properties of a concept are embedded in the complex Hilbert space of quantum mechanics. States are unit vectors or density operators, and contexts and properties are orthogonal projections.
Aerts, Diederik, Gabora, Liane
core   +6 more sources

Two \u3ci\u3eEntomophthora\u3c/i\u3e Species Associated with Disease Epizootics of the Alfalfa Weevil, \u3ci\u3eHypera Postica\u3c/i\u3e (Coleoptera: Curculionidae), in Ontario [PDF]

open access: yes, 2017
Recent studies have shown that disease epizootics in Ontario populations of the alfalfa weevil, Hypera postica (Gyllenhal), are caused by a complex of two ...
Guppy, J. C   +3 more
core   +2 more sources

Effect of Tributyltin on the Sex Ratio in Guppy (Poecilia reticulata)

open access: yesAquatic Sciences and Engineering, 2019
In this study, the effect of tributyltin (TBT) on the sex ratio in guppy (Poecilia reticulata) during the labile period covering both embryonic and post hatching periods was investigated.
Seval Dernekbaşı   +2 more
doaj   +1 more source

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