{"fact":"Only three female crows in a captive breeding program consistently laid eggs each year from 1996-1999, accounting for over 85% of the total eggs laid.","context":"Only three females produced clutches every year, and they were responsible for 85.1% of the eggs laid.","source":"Nancy C. Harvey; Susan M. Farabaugh; Bill B. Druker, Effects of early rearing experience on adult behavior and nesting in captive Hawaiian crows (<i>Corvus hawaiiensis</i>), 10.1002/zoo.10024","index":29}