In the before-time when I streamed on Twitch, the brown bears at Katmai Nation Park in Alaska were featured replacement videos during breaks.
I would also show the webcam
If you miss the bears, you can find out more here (includes a link to the youtube live feed:
https://explore.org/livecams/brown-bears/brown-bear-salmon-cam-brooks-falls
As for the eagles, all the live cams can be found here:
The Delta cameras were the ones we used, but the eagles nested elsewhere this year.
https://hancockwildlife.org/project/live-cams/