Will Craters of the Moon volcanoes erupt again in the future?

Answered by Doug Owen, Park Geologist, Craters of the Moon National Monument. Originally answered March 2012. Craters of the Moon is a dormant rather than an extinct volcanic area. The volcanoes here are not dead, only sleeping. Indications of impending eruptions — earthquakes, the opening of steam vents, and ground swelling — have not occurred…

I read an article about how kokanee eat and I’m confused. What is a gill raker? And how does the food get from the gill raker into the fish’s stomach?

Answered by Gregg Losinski, Conservation Educator First things first.   In Idaho, when we are talking about kokanee, we are actually talking about the same fish that we also call a sockeye salmon.   These are the fish that are famous for turning bright red when the time comes for them to spawn.  (Spawning is the way…

How do birds fly so long without getting tired?

Answered by Doug Halford, Wildlife Biologist, INL ESER Program Bird migration is the regular seasonal movement, often north and south along a flyway, between breeding and wintering grounds. Many species of bird migrate. Migration carries high costs in predation and mortality, including from hunting by humans, and is driven primarily by availability of food. It…