Bibliography (8):

1. Change in southern right whale breathing behavior in response to gull attacks

2. https://www.sciencedirect.com/science/article/abs/pii/0006320789900591

3. Intentional Stranding by Mammal-Hunting Killer Whales (Orcinus orca) in the Salish Sea

4. A Group of Orca Outcasts Is Now Dominating an Entire Sea: Killer whales that feast on seals and hunt in small packs are thriving while their widely beloved siblings are dying out

5. Bumblebees show cognitive flexibility by improving on an observed complex behavior

6. Social learning spreads knowledge about dangerous humans among American crows

7. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Kelp_gulls  :

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

   2. https://en.wikipedia.org/wiki/Eubalena_australis  :

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