The span of control of the average manager in an organization determines the width of the organization as seen when viewing the organizational chart. Fewer reports to the average manager will result in a taller organizational chart, with more management positions relative to the number of individual contributors.
Closely related to sloths and anteaters, armadillos are a unique species with around 20 different subspecies. One variety, the Giant armadillo, is close to extinction in their wild habitats of South America.
Global warning The 10 species most at risk from climate change. From penguins in Antarctica, to butterflies in Spain, and rodents and coral in the Great Barrier Reef, as the world warms these species are disappearing. Published: 19 Jan 2017. The 10 species most at risk from climate change.