The costs of egg production and incubationin great tits (Parus major) Planet of Birds December 26, 2011 Paridae, Passeriformes Comments Great Tit (Parus major) Science Article 35 abstract The costs of egg production and incubation may have a crucial e ← Previous PostNext Post → Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.