Results 91 to 100 of about 3,754 (217)
The study provides an extreme example of insect adaptation to highly toxic defenses of host plants, and investigates the complex strategies to resist carcinogenic aristolochic acids, including physical isolation, metabolic detoxification, and DNA repair.
Yang Luan +20 more
wiley +1 more source
Are Toxic Butterflies More Easily Detected by Human ‘Predators’?
Aposematic signals are often thought to be conspicuous and stable across environments. Yet, butterflies can have distinct colours on their dorsal and ventral sides which contradict this prediction. We found that despite toxic butterflies having similar detectability on both sides, only dorsal detectability positively correlated with toxicity.
Marilia Fernandes Erickson +2 more
wiley +1 more source
ABSTRACT The coevolutionary radiation of 27 species of Tetraopes longhorned beetles and their Asclepias milkweed hosts represents a classic example of adaptive evolution driven by plant chemical defences and herbivore counteradaptations. Investigations to date, however, have focused on a single species, Tetraopes tetrophthalmus, which feeds on the ...
Sangil Kim, Brian D. Farrell
wiley +1 more source
En 335 cargas de polen provenientes de las proboscides y de los ojos de las mariposas diurnas que frecuentan los pastizales y los interiores de bosque en la parte alta de la cuenca del Río Roble (Quindío-Colombia), se identificaron 31 granos de polen ...
Tobar L. Diego +2 more
doaj
Natural selection leaves distinct signatures in the genome that can reveal the targets and history of adaptive evolution. By analysing high-coverage genome sequence data from 4 major colour pattern loci sampled from nearly 600 individuals in 53 ...
Markus Moest +11 more
doaj +1 more source
Two Thousand Generations of Hybridisation in a Heliconius Butterfly [PDF]
The neotropical butterfly Heliconius melpomnene (L.) is extremely polymorphic in some parts of its range. About fifty varieties have been named from three localities in the west of Guyane (French Guiana), where perhaps many thousands of specimens have been collected for export by dealers (Joicey and Kaye, 1917; 1919).
openaire +2 more sources
The data file contains putative coding and amino acid sequences for the chemosensory protein (CSP), odorant binding protein (OBP) and olfactory receptor (Or) gene families identified in the version 1.1 Heliconius melpomene melpomene reference genome ...
The Heliconius Genome Consortium +1 more
core +1 more source
Natural hybridization in heliconiine butterflies: the species boundary as a continuum
Background To understand speciation and the maintenance of taxa as separate entities, we need information about natural hybridization and gene flow among species.
Beltrán Margarita +3 more
doaj +1 more source
Sexual behavior, intraspecific signaling and the evolution of mimicry among closely related species
textMimicry, an adaptation to deceive, fascinated early naturalist and has been proof of evolution by natural selection since proposed by Henry W. Bates 150 years ago.
Estrada, Catalina, 1972-
core
Sequence alignment fasta files of 634 loci from 5 Heliconius species
This is a compressed directory of 634 anonymous loci obtained from RNA-Seq data and aligned for phylogenetic analysis. The data come from 5 Heliconius species: Heliconius melpomene, Heliconius erato, Heliconius sara, Heliconius doris, and Heliconius ...
Briscoe, Adriana D. +15 more
core +1 more source

