The Life of Birds those birds whose sustenance comes from flesh and their methods of hunting. In New Zealand, Attenborough observes keas, parrots that do not eat meat exclusively, raiding a shearwater's burrow for a chick. However, it is the dedicated birds of prey, such as owls, buzzards, eagles, falcons and vultures, to which much of the programme is devoted. In order to spot and pursue their victims, senses of sight and hearing are very acute. Vultures are the exception, in that they eat what others have left, and once a carcass is found, so many birds descend on it that the carrion seems
Mass noun about prototypical examples, since many singular count nouns have referents whose proper parts can be described by the same term. Examples include divisible count nouns like "rope", "string", "stone", "tile", etc. Some expressions are neither quantized nor cumulative. Examples of this include collective nouns like "committee". A committee may well contain a proper part which is itself a committee. Hence this expression isn't quantized. It isn't cumulative, either: the sum of two separate committees isn't necessarily a "committee". In terms of the mass/count distinction, "committee" behaves like a count noun. By some accounts, these examples are taken to indicate that