Laying Interruption in the Tree SparrowPasser montanus

Jan Pinowski, Miłosława Barkowska, Kyu-Hwang Hahm, Natalia Lebedeva
2001 Acta Ornithologica  
doi:10.3161/068.036.0109 fatcat:6gk7u6y7gncstkclleivjvwynm