between the Government of the United States of America and the Government of the Republic of. Korea (ROK) Concerning Wartime Host Nation Support (hereinafter referred to as WHNS. Umbrella Agreement) that was signed by the U.S. Secretary of Defense and the ROK Ministry of. National Defense on 21 November 1991 and became effective 23 December 1992. Applicability.
The Black Rat Snake is a proficient climber. Often it goes rather high up into trees, where it uses cavities or hollows formerly occupied by other animals such as birds or mammals. Black Rat Snakes often hibernate in rock crevices in the company of other snakes, such as copperheads and rattlesnakes.
The black caiman (Melanosuchus niger) is a large crocodilian and, along with the American alligator, is one of the biggest extant members of the family Alligatoridae and order Crocodilia.he head is large and heavy; an advantage in catching larger prey. The black caiman is the largest predator in the Amazon ecosystem, preying on a variety of fish, reptiles, birds and mammals. They are generalists and apex predators, potentially capable of taking any animal within its range, including other predators.