Research of whales and creatures on Earth

Superb Bird of Paradise mating rituals

female bird's like: what are you doing?

Dumbo Octopus

Glaucus Atlanticus, sea slug

Blue whale eating krill

More about blue whales:

https://www.express.co.uk/news/nature/621674/The-Hunt-shots-Blue-Whale

Ultrasound animals: 

http://news.softpedia.com/news/Top-7-Ultrasound-Emitting-Animals-74541.shtml

Animal Communication:

https://en.wikipedia.org/wiki/Animal_communication#Visual

Bowerbird: unique courtship behaviour, where males build a structure and decorate it with sticks and brightly coloured objects in an attempt to attract a mate.

https://en.wikipedia.org/wiki/Bowerbird

Collecting/ hoarding:

https://en.wikipedia.org/wiki/Hoarding_(animal_behavior)