Port d'Arenys de Mar 25/12/2018 Pere Alzina i Bilbeny. Font: ornitho.cat

Observacions d'en Pere Alzina i Bilbeny d'ahir 25/12/2018 al Port d'Arenys de Mar...

2 Corbs marins emplomallats (Phalacrocorax aristotelis)
9 Corbs marins grossos (Phalacrocorax carbo)
1 Gavina corsa (Larus audouinii)
1 Gavina capnegra (Larus melanocephalus)

Font: www.ornitho.cat
Observador: Pere Alzina i Bilbeny

https://twitter.com/BeyondBCN/status/1077534735327477765

Pere Alzina‏ @BeyondBCN 23 hHace 23 horas

Shags/Corbs marins emplomallats: one of them with a K32 ring’s code and a transmitter in his/her back. Both of them subadults (adults start breeing in Costa Brava and Balearic Isles) #birding #Barcelona #Catalonia