A report on a research initiative by Tucson Audubon titled 'Save the Sonoran Saguaro.' participants will plant Saguaro Cactus seedlings and track their progress over time. An essay titled 'Highway of New Birds' that describes rare bird sightings in southern Arizona's high peaks; species typically found in the Rocky Mountains and northern Mexico that intermingle in Arizona. Bird of the week: Hooded Warber. Birding hotspot: Organ Pipe Cactus National Monument. Friend of wildlife organization: International Wildlife Museum, Tucson. Calendar of bird-friendly events coming up in Arizona.