Amazonshan: do you mark the eggs? do you think it will affect the birds' development?
if you do, what sort of pen do you use to put markings on the eggs? (and where on the egg do you mark)
Amazonshan: do you mark the eggs? do you think it will affect the birds' development?
if you do, what sort of pen do you use to put markings on the eggs? (and where on the egg do you mark)
lb1lb1 發表於 2011-3-28 21:01