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.
Philippine crocodile. This freshwater species is on the verge of extinction due to habitat destruction, hunting and dynamite fishing. Only a handful of these animals survive in the wild presently and aggressive conservation efforts are on to protect them from going extinct.
The Devonian Extinction. Toward the end of the Devonian, nearly 70% of all invertebrate species vanished during the Late Devonian extinction. Marine species (especially tropical ones) suffered the most extinctions, followed by freshwater species, whereas terrestrial species were hardly affected.he Devonian Extinction. Toward the end of the Devonian, nearly 70% of all invertebrate species vanished during the Late Devonian extinction. Marine species (especially tropical ones) suffered the most extinctions, followed by freshwater species, whereas terrestrial species were hardly affected.