TY - JOUR T1 - First karyotypical description of two American Ciconiiform birds, Mycteria americana (Ciconiidae) and Platalea ajaja (Threskiornithidae) and its significance for the chromosome evolutionary and biological conservation approaches JO - Genetics and Molecular Biology A1 - Francisco, Mercival Roberto A1 - Galetti Junior, Pedro Manoel SN - 1415-4757 UL - 10.1590/S1415-47572000000400015 VL - 23 Y1 - 2000 PB - Brasil ER -