An apnea is indicated if there is an 80%/75% (Respironics/ResMed) reduction in airflow for 10 seconds compared to the average airflow over an extended period of several minutes or if there is no airflow detected for 10 seconds. Apnea/Clear Airway Apnea Detection the the Respironics System One.. An apnea is detected when there is an 80% reduction in airflow from a baseline for at least 10 seconds if there is no airflow detected for 10 seconds. During the apnea, one or more pressure test pulses are delivered by the device.
Coyotes are very dangerous. They usually do not allow you to get that close to them. The problem is if the coyote has rabies or is sick in any other way they will be very aggresive and come after you. I am not sure what you should do if confronted again.
1 Wolves eat many of the same small animals that coyotes do. 2  And like many other predators, wolves know how to kill competitorsâin this case, coyotes. 3  With the wolf practically gone in many areas, the coyote has quickly moved in. 4  Some coyotes kill calves and lambs on people's ranches and farms. Coyotes are clever enough to trick other animals. 2  A coyote might leap about crazily near a group of birds to distract them, then its partner might sneak up on the birds and seize a few of them for dinner. 3  People have helped coyotes to spread across North America.