Corbs marins emplomallats (Phalacrocorax aristotelis) a Arenys de Mar 22/9/2016 Pere Alzina. Font: Twitter.com

https://twitter.com/BeyondBCN/status/779070569006399490

Pere Alzina ‏@BeyondBCN  22 sept.

Hace 16 horas

Postcard of the beach of Arenys, my hometown : shags are roosting in our coastal cliffs and isolated rocks #birding #Barcelona #ornithology

https://twitter.com/BeyondBCN/status/778937875396198400

Pere Alzina ‏@BeyondBCN  22 sept.

Our shags/els nostres corbs marins emplomallats/nuestros cormoranes moñudos #birding #Barcelona #birds #ornithology