Exotic birds continue to gain ground
The third edition of the ‘Catalan Breeding Bird Atlas’ identifies 17 more nesting species in the country than in the first edition 40 years ago, of which nine are from foreign climes
The third edition of the ‘Catalan Breeding Bird Atlas’ identifies 17 more nesting species in the country than in the first edition 40 years ago, of which nine are from foreign climes