What is the relationship between lay date, mismatch, and overall fitness for migratory birds?

Food availability at the breeding site often has a peaked temporal profile such that food is very abundant for a short period of time. Therefore, migratory birds must also time their arrival such that there is adequate time to gather the resources needed for egg production, and time their nesting and laying so that nestlings can take advantage of these food peaks. Failure to do … Continue reading What is the relationship between lay date, mismatch, and overall fitness for migratory birds?