Results 61 to 70 of about 3,754 (217)
Plants and insects often use the same compounds for chemical communication, but not much is known about the genetics of convergent evolution of chemical signals.
Kathy Darragh +14 more
doaj +1 more source
Insects and Survival: A Review of Primary and Secondary Defense Strategies
Based on a review of three decades of literature, insect defense mechanisms are classified into primary (I) and secondary (II) mechanisms of behavioral, morphological, and chemical nature. These mechanisms have been recorded in 22 (I) and 20 (II) orders, respectively.
Lucas Fernandes Silva +3 more
wiley +1 more source
Disruptive sexual selection against hybrids contributes to speciation betweenHeliconius cydnoandHeliconius melpomene [PDF]
Understanding the fate of hybrids in wild populations is fundamental to understanding speciation. Here we provide evidence for disruptive sexual selection against hybrids between Heliconius cydno and Heliconius melpomene. The two species are sympatric across most of Central and Andean South America, and coexist despite a low level of hybridization.
Naisbit, Russell E. +2 more
openaire +2 more sources
Heliconius erato emma (Peru) images
Heliconius erato emma (Peru ...
Morrison, Anna +19 more
core +1 more source
Heliconius butterflies, a speciose genus of Müllerian mimics, represent a classic example of an adaptive radiation that includes a range of derived dietary, life history, physiological and neural traits. However, key lineages within the genus, and across
Francesco Cicconardi +14 more
doaj +1 more source
Shifting Balancing Selection Underlies an Inversion Cline in Eurasian Blackcap
We investigated what factor contributes to a cline of a chromosomal inversion of the Eurasian blackcap, which differs from typical inversion clines maintained by divergent selection. Using a simulation‐based machine learning approach, we found that the inversion is under negative frequency‐dependent selection, and the optimal frequency is shifted ...
Jun Ishigohoka, Miriam Liedvogel
wiley +1 more source
Heliconius erato hybrids (Peru) images
Heliconius erato hybrids (Peru ...
Morrison, Anna +19 more
core +1 more source
Summer Rainfall Drives Adaptation with Gene Flow in a Widespread Butterfly
ABSTRACT Understanding how environmental variation interacts with gene flow to shape population genomic patterns is a central goal in evolutionary biology. We investigated how geographic and environmental differences impact genetic variation in the clouded sulfur butterfly (Colias philodice eriphyle) by conducting whole‐genome resequencing across ...
Lily F. Durkee +5 more
wiley +1 more source
Female behaviour drives expression and evolution of gustatory receptors in butterflies.
Secondary plant compounds are strong deterrents of insect oviposition and feeding, but may also be attractants for specialist herbivores. These insect-plant interactions are mediated by insect gustatory receptors (Grs) and olfactory receptors (Ors).
Adriana D Briscoe +11 more
doaj +1 more source
ABSTRACT While adaptive radiations significantly contribute to the world's biodiversity, much is unknown about the genetic and ecological factors underlying these rapid successions of speciation. It has been suggested that hybridisation can facilitate the speciation process by generating genetic diversity on which diversifying selection can act ...
Els Lea R. De Keyzer +14 more
wiley +1 more source

