http://www.scienceagainstevolution.org/v8i11n.htm

I see no need to investigate the claim about these sparrows displaying rudimentary intelligence, as evolutionary theory doesn't require that man be in some way completely unique, while creationism generally does.

I see no reason to assume that the birds knew the manager could open the door, the may have been in a general state of agitation, leaading them to attack the manager who happenned to be around