You’re right, that sounds like an unfair division of the work load, but it is just as well for the female and her chicks that the male keeps his distance.
Tõsi küll, see kõlab üsna ebaõiglase tööjaotusena, tegelikult on aga nii emalinnule kui ka poegadele parem, et isalind neist eemale hoiab.