Mouth to mouth, baby.
Cicada Killer or Mason Wasp
The Cicada Killer is a species of large wasp. The female stings a cicada to imobilize it. It then carries the cicada to a ground borrow where it then lays its eggs on the cicada. When the eggs hatch, the larva of the wasp utilize the body of the cicada for food.
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There are not any true natural enemies of cicada killers. Cicada killers have a very powerful sting that most birds and other animals can't handle.
This insect is called a cicada killer, a giant wasp that ranges from 20-40mm. The cicada killer paralyzes cicadas with it's stinger, sometimes in mid-flight, and drags the cicada down into it's burrow. It then lays it's eggs on the cicada, and it's larvae eat it.
Cicada Classical Greek , it was called a Greek tzitzikas both names being the cicada killer wasp and praying mantis.
Yes, dolphins are attacked and eaten by killer whales.
Don't know The answer about being done to save the killer Whale!
From your description, it sounds like either a Hornet or a Cicada Killer.
I too have a large red bee with a red back that dug a hole in my lawn. I can't find any information about this insect.
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You can save killer whales by creating awareness on the human activities that endanger them. You can also join initiatives that are aimed at saving killer whales.