I saw a flock of common redstarts in the forest.

The common nightingales sing beautifully in the forest.

I saw many common purses at the store.

Common grackles are known for their loud and raucous calls.

The common swifts migrate to Africa every year.

Common rabbits are often found in fields and gardens.

Common starlings are known for their synchronized flying patterns.

I saw a group of common junipers in the park.

The common buttonbushes in the garden are blooming beautifully.

The tragedies of the commons occur when individuals exploit shared resources for their own benefit, leading to the depletion or degradation of those resources.