This would be due to the direction of atmospheric pressure. Things such as Hadley cell, Ferrel cel etc..It would be higher as the weather here is extremely hot yet rainy. This is where rainforests tend to be located. It is closer to the equator which means it gets more heat.
Answer:Movement makes dolphins stress which can make your insusceptible framework more vulnerable and the flare-up will spread to different dolphins and conceivably other species.