A GUIDE TO BIRDS OF ESTUARIES ENQUIRY COUNTING PROCEDURE DURING THE 1982/3 TO 1988/9 PERIOD, AND RECOMMENDATIONS FOR THE FUTURE

A REVIEW OF THE BTO'S NEST RECORD SCHEME (PB)

BIRD MORTALITY FOLLOWING THE MERSEY OIL SPILL, AUGUST 1989

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

BREEDING BIRDS IN THE WIDER COUNTRYSIDE

BREEDING BIRDS IN THE WIDER COUNTRYSIDE (PB)

BREEDING PHENOLOGY OF CURLEW

DEVELOPMENT OF METHODS OF SURVEYING AND ESTIMATING POPULATION SIZE OF SHORT-EARED OWLS (ASIO FLAMMEUS)

GARDENWATCH (HB)

IMPLICATIONS OF A 'GREENHOUSE CLIMATE' FOR BRITISH BIRDS

PEREGRINE SURVEY VALIDATION EXERCISE

POOLE BRIDGE REPLACEMENT ENVIRONMENT IMPACT ASSESSMENT ORNITHOLOGICAL STUDIES

POPULATION PROCESSES IN SOME BRITISH SEED-EATING BIRDS

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)

RAPTOR SPECIES CONSERVATION FRAMEWORKS

RAPTORS

RAPTORS

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 BTO BARN OWL MONITORING PROGRAMME

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