My calls are not all that loud, but when they want to talk they can be quite the little megaphones! The quietest calls are males, but if you have a lot of males to only a few females your females have the possibility to get seriously injured.
;)
A good quality cal duck is about the size of a pigeon maybe alittle bigger , black eats indies are a bit bigger than that not by much by any means at all ( we are talking like 1 or 2 millimeters ) Australian spotteds are anywhere from call duck size to mallard size. Mallards are the...