For brood parasites -- birds that lay eggs in other birds' nests -- the situation is different.
Even within the populace today, preferences for brood size correlate with income, Gallup found.
Come to think of it, maybe not all that much has changed: for Brood X at least, it is morning again in America.
It controversially allows for "brood management", whereby hen harrier chicks are removed from nests on grouse moorland and released into lowland areas where they won't imperil lucrative game birds such as red grouse.
On Staten Island, the only borough lush and leafy enough for Brood II to really settle in, cicadaphiles among us can, for the next couple of weeks at least, get up close and personal.
"Whilst there was never any excuse for illegal killing the proposals for brood management, which has been used successfully for the reintroduction of other species such as the red kite and sea eagle, removes real concerns about the impact of colonies of hen harriers on grouse moors," he said.
However, despite differences in fragmentation and pollinators between Large and Small populations, seed production patterns (brood size and seed mass) were rather similar among them, in agreement with similar pollen limitation levels found for brood size.
As with StarCraft, an exemplar campaign showcasing the methods of creating a custom campaign for Brood War is available.
American goldfinches make very poor hosts for brood parasites, with studies showing low hatching rates of brown-headed cowbird eggs and no fledging success.
Some American paddlefish are polycultured in carp ponds and sold to restaurants while others are cultured for brood stock and caviar production.
