Caused by psittacine circovirus — also called beak and feather disease virus (BFDV) — this disease is most common in parrot and cockatoo species from both the Old World (Australia, Africa) but can affect parrots from the Americas.
Photo © Lauren Peeler Brice This book is focused on the eastern United States and has everything you need to understand different habitats, restoration, what to plant (and what not to plant), and how to attract specific types of wildlife.
“In 1995 we sold 12,000 acres of the preserve to the BLM; and we’ve been working cooperatively on the whole area, using an integrated approach.” This, she explained, included herbicides, hand pulling where possible, and biological control via introduced insects that coevolved with the weeds (and which, when caged, had passed rigorous “starvation tests” by dying rather than eating related native plants).
This "second-stage" photography alone took two months with the crew working mostly at night, a process Brandt described as "brutal." The resulting photographs were digitally combined with the wildlife shots to create seamless images of animals wandering through a human-made habitat.
“The internet allows people to very quickly become a part of a small global network of specialized, niche hobbyists who can instantly share information and arrange deals.” The earless monitor lizards that Nijman found for sale on Facebook and reptile forums no doubt originated from the region where the research team worked in Indonesian Borneo.