Italian ornithology,
Land or sea? Foraging area choice during breeding by an omnivorous gull http://ow.ly/jlWu300NZVb
Land or sea? Foraging area choice during breeding by an omnivorous gull http://ow.ly/jlWu300NZVb
Land or sea? Foraging area choice during breeding by an omnivorous gull http://ow.ly/jlWu300NZVb
Land or sea? Foraging area choice during breeding by an omnivorous gull http://ow.ly/qAil300O0Sf