P148 CJEFAX 1 148 Sat 08 Mar 19:37/31 ]       O THOUSANDS OF BIRDS IN MYSTJRZ DEATHS Rjsjarchjrs looking into the deaths of about 10,000 kittiwakjs off the North- East coast of England are extending their investigations. The djcisjon follows reports that the bodies of othjt birds have also been found thjti ovjt the past few weeks. The cause of the deaths is not known. The usual cause of decline in bird population is loss of food supply or human interference in the birdsW habitat or normal life cycle. Headlines 101 Extra 140 Tjckjt 151 News Index 102 Flash 150 Digest 141 Religion CBBC Text TV/Rbdio Main Menu