[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]
Re: Continental predators, etc.
David Marjanovic wrote on 09/01/2001
>> Living birds have lost the right ovary and therefore lay only one even
bigger egg at a time, exceptions are AFAIK the kiwi and at least one
atavistic chicken: those lay 2 eggs at once. <<
Doesn't kiwis lay only one egg per season which weighs nearly 25% of an
adult? So what's the exception with kiwis?
Cheers
Heinz Peter