BIRD MORTALITY FOLLOWING THE MERSEY OIL SPILL, AUGUST 1989

BIRDS IN EUROPEAN GARDENS IN THE WINTER AND SPRING OF 1988-89

GARDENWATCH (HB)

IMPLICATIONS OF A 'GREENHOUSE CLIMATE' FOR BRITISH BIRDS

POOLE BRIDGE REPLACEMENT ENVIRONMENT IMPACT ASSESSMENT ORNITHOLOGICAL STUDIES

POPULATION TRENDS IN BRITISH BARN OWLS, TYTO ALBA, AND TAWNY OWLS, STRIX ALUCO, IN RELATION TO ENVIRONMENTAL CHANGE

POPULATION TRENDS IN BRITISH BREEDING BIRDS (PB)

STUDY ON THE POTENTIAL SAFETY RISKS FROM BIRDS AT AND AROUND A POTENTIAL NEW AIRPORT AT CLIFFE MARSHES AND MEASURES FOR MITIGATING THOSE RISKS (PB)

THE EFFECT OF ORGANIC FARMING REGIMES ON BREEDING AND WINTER BIRD POPULATION

THE IMPACT OF NOISE AND ARTIFICIAL LIGHT ON WATERFOWL BEHAVIOUR

THE IMPACT OF THE SEVERN OIL SPILL OF FEBRUARY 1991 ON THE POPULATIONS AND DISTRIBUTION OF WATERFOWL

THE ORNITHOLOGICAL SIGNIFICANCE OF THE MOSTYN DOCKS AREA OF THE DEE ESTUARY TO WILDFOWL AND WADERS

TRENDS IN THE BREEDING PERFORMANCE OF GOLDEN PLOVER IN BRITAIN