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.
In fact, the past 10,000 years have witnessed the demise of no less than ten species and subspecies of big cats, and even still-extant lions, tigers and cheetahs are hovering on the brink of extinction, thanks to relentless ecological disruption and loss of habitat.