@article{journal, author = {Ferman, L. M. and Peter, H.-U. and Montalti, D.}, title = {A study of feral pigeon Columba livia var. in urban and suburban areas in the city of Jena, Germany}, year = {2010}, volume = {8}, pages = {1--8}, journal = {Arxius de Miscel·l{\`a}nia Zool{\`o}gica}, keywords = {Columba livia var., Colom dom{\`e}stic, Ocells urbans, Jena, Alemanya} }