This means the nest of eggs. Clutch of eggs.
It is called incubation.
It is sometimes called a clutch. This is not for animal eggs.
oology
A group of emu eggs that is being incubated by a male emu is called a "clutch".
A person who collects nests or eggs and studies them is called an oologist.
crows
A clutch generally refers to a bird and its eggs or chicks.
A group of snakes can be a den, bed, pit. A group of rattlesnakes is a rhumba.I can find no reference to clutch for a group of snakes (possibly a clutch of bird, snake eggs?).
A group of cormorants is called a "flight" or a "gulp."
A "murder" is also known as a group of crows.
That bird's eggs. The possessive noun is in bold.