The engineers or project managers
will wonder: exactly how many trips carrying bits of soil and clay in its beak
did this nestmaker make? How far from the nest is the source of the building materials? How long did it
all take?
As for the idea, the architect
might think that, while it is unusual to see a bird conceive of building
its home there, on a window ledge, the truth is we lack the information to know
why that might have been. Surely it
could have found a tree somewhere? Whatever. While it’s genuinely impressive
for the creature to have constructed this circular structure there, the churl
might argue that the wee beastie has merely spun the basic bowl-shaped nest ‘blueprint’
through ninety degrees. OK, fair enough. But what about the whole carapace it then
adds on – pretty much a cave – in order to protect the eggs from the
elements. Was this an afterthought – improvised,
as it were?
Anyway, all in all it is mightily
impressive (assuming that those double-glazed windows behind aren’t part of a
house that’s occupied. Even if it is, the workmanship doesn’t look quite as
spectacular). What with their birdsong as well, they’re impressive little
blighters…