For flying and swimming creatures obstructions can be something to avoid, or reference points to keep nearby. Excerpt from: ScienceTake | Navigating Air and Water ; ;Related ArticlesOur Inability To Deal With Climate Change Is Going to Kill the PenguinsThese Maps Show How Many Brutally Hot Days You Will Suffer When You’re OldHardcore Capitalists Warn That Climate Change Is A Big Deal For American Businesses ;
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