μερικά καλά links που βρήκα... ίσος θα φανεί χρήσιμα για κάποιους...
The Varieties of Finches
finchworld.com
zebrafinchsociety.co.uk/index.php?option=com_content&task=view&id=68&Itemid=38
fabulousfinch.com/index.php?_route_=gouldian-finch-pictures.htm
singing-wings-aviary.com/ladygouldians.htm
ParrotChronicles.com
The Varieties of Finches
finchworld.com
zebrafinchsociety.co.uk/index.php?option=com_content&task=view&id=68&Itemid=38
fabulousfinch.com/index.php?_route_=gouldian-finch-pictures.htm
singing-wings-aviary.com/ladygouldians.htm
ParrotChronicles.com