Results 41 to 50 of about 3,200 (219)
En este estudio, se evaluó la abundancia y riqueza de especies de mariposas diurnas en tres coberturas vegetales de un área ubicada en los Andes centrales de Colombia.
Juan Camilo Gómez Salazar +3 more
doaj +1 more source
Background Heliconius butterfly wing pattern diversity offers a unique opportunity to investigate how natural genetic variation can drive the evolution of complex adaptive phenotypes.
Hines Heather M +7 more
doaj +1 more source
Evergreen broadleaved forests (EBLFs) represent an iconic vegetation type in subtropical montane East Asia, but they are experiencing intensifying anthropogenic pressure and increasing habitat fragmentation. Here, using a dominant and widespread tree species characteristic of East Asian EBLFs, we examine its phylogeographic history and evaluate what it
Sheng‐Yuan Qin +7 more
wiley +1 more source
Absence of crossing-over in female butterflies (Heliconius) [PDF]
Absence of recombination between linked markers in female Heliconius is suggested by coupling backcross broods in H. erato, by a repulsion F2 in H. melpomene, and by other crosses with this species. No recombinants have been found in the offspring of doubly heterozygous females in either species.
J R, Turner, P M, Sheppard
openaire +2 more sources
Flight morphological variations and its consequences on animal performance are common in winged insects. In the butterfly Heliconius charithonia, sex-related differences in the wing morphological design have been described resulting in differences in ...
Velia I Ramos-Pérez +4 more
doaj +1 more source
This study reveals that tropical butterfly communities show remarkably consistent elevational patterns of diversity and phylogenetic structure across regions with contrasting evolutionary histories, demonstrating how regional species pools and local ecological factors jointly shape biodiversity along altitudinal gradients.
Raphaël Fougeray +10 more
wiley +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
The appearance of mimetic Heliconius butterflies to predators and conspecifics [PDF]
La coloration adaptative est soumise à des pressions de sélection contradictoires : choix des partenaires potentiels et signalisation d'avertissement contre les prédateurs guidés visuellement. Différents éléments du signal de couleur peuvent donc être accordés par évolution pour différentes fonctions.
Denise Dalbosco Dell'Aglio +4 more
openaire +3 more sources
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
Ontogeny of escape response and body shape in threespine stickleback (Gasterosteus aculeatus L.)
Abstract Escape responses in fishes provide insight into accelerative motions and behavioural response times of these animals, linking numerous fitness‐related traits. We sought to connect escape response performance to genotype and phenotype across ontogenetic stages within a single population of threespine stickleback (Gasterosteus aculeatus L.) to ...
Aspen M. Kozak +4 more
wiley +1 more source

