Modifies a noun

• site: Western Sandpiper Calidris mauri: At least ten probably any more at the Restinga shorebird site.

• specie: The same analysis will now be repeated on other shorebird species.

• number: Effects on shorebird numbers of disturbance, the loss of a roost site and its replacement by an artificial island at Hartlepool, Cleveland.

• area: Heat haze is a problem, especially at the Restinga shorebird area and it is hard trying to stalk birds in the open.