Evolutionary biologists have now exploited the diversity of warning patterns of various Heliconius species to investigate the genetic foundations of these preferences. In the process, the scientists identified a gene that is directly linked to evolutionary changes in a visually guided behavior.butterflies are well known for the bright colour patterns on their wings.
Using genomic analyses, the researchers demonstrated that the preference for red females is associated with a genomic region where hybridization between these two red species has resulted in sharing of genetic material."We managed to identifyas a key gene controlling visual preference, in these butterflies," says Matteo Rossi, who carried out research on the butterflies in Merrill's lab alongside fellow PhD candidate Alexander Hausmann."Ifsometime in their evolutionary past.
Like many poisonous animals, the African monarch butterfly's orange, white and black pattern warns predators that it is toxic. Warning patterns like this are usually consistent across individuals to ... An international team of scientists working with Heliconius butterflies in Panama was faced with a mystery: how do pairs of unrelated butterflies from Peru to Costa Rica evolve nearly the same ...
United States Latest News, United States Headlines
Similar News:You can also read news stories similar to this one that we have collected from other news sources.
Source: PopSci - 🏆 298. / 63 Read more »
Source: PhillyDailyNews - 🏆 89. / 67 Read more »
Source: futurism - 🏆 85. / 68 Read more »
Source: BGR - 🏆 234. / 63 Read more »
Source: ScienceDaily - 🏆 452. / 53 Read more »
Source: screenrant - 🏆 7. / 94 Read more »