Rivers are the primary body of water found in tropical rainforests. Many rainforests feature one large river that feeds the entire ecosystem and many smaller rivers that drain into the major water body, such as the Amazon river and its many tributaries.
1 Cook in the oven for 30 minutes at 325 degrees F (165 degrees C). 2  Reduce the heat to 300 degrees F (150 degrees C), and cook for 1 1/2 hours. 3  Remove roast to a platter to rest for 10 to 15 minutes. Return meat to pan, place remaining bay leaf on top of meat, and cover. 2  Cook in the oven for 30 minutes at 325 degrees F (165 degrees C). 3  Reduce the heat to 300 degrees F (150 degrees C), and cook for 1 1/2 hours.
1 Place the roast in the oven for 20 to 25 minutes, searing the outer surface. 2  Turn the oven temperature down to 325Â° and continue to cook until done. 3  The roast should be removed from the oven when the internal temperature reaches 135Â° to 140Â° and then allowed to stand for 10 to 15 minutes before carving. Sear the roast before roasting. 2  To sear in the oven, have the oven preheated to 450Â° to 475Â°. 3  Place the roast in the oven for 20 to 25 minutes, searing the outer surface. 4  Turn the oven temperature down to 325Â° and continue to cook until done.