SUMMARY: DNA obtained for the first time from extinct Carolina parakeets reveals their closest relatives and provides insight into the evolution of New World parrots .. .. .. .. .. […]
Sira barbet, Capito fitzpatricki, Seeholzer, Winger, Harvey, Cáceres & Weckstein, 2012, photographed at the Río Shinipo locality in Cerros del Sira in the Ucayali Region, Peru (South America). Image: Michael […]
SUMMARY: What can we learn about evolution, geography and biodiversity by studying continental patterns of speciation? Since before the time of dinosaurs, species diversity is related to latitude. Basically, species […]