Trends in the breeding performance of golden plover in Britain

von Crick, Humphrey Q.
Veröffentlicht 1992

Breeding birds in the wider countryside : their conservation status (1972 - 1996) ; a report of the BTO's Integrated Population Monitoring programme

Veröffentlicht 1998

Breeding birds in the wider countryside : their conservation status (1971 - 1995) ; a report of the BTO's Integrated Population Monitoring programme

Veröffentlicht 1997

Investigation into the causes of the decline of starlings and house sparrows in Great Britain

Veröffentlicht 2002

The ecology and conservation of Palaearctic-African migrants : papers from the conference organised by the British Ornitologists' Union, British Trust for Ornithology, and Intern...

Veröffentlicht 1992

˜Theœ ecology and conservation of Palaearctic-African migrants : [papers from the conference organised by the British Ornithologists' Union ... 4 - 7 April 1991, University of Ea...

Veröffentlicht 1992

The ecology and conservation of Palaearctic African migrants : [papers from the conference organised by the British Ornithologists' Union ... 4 - 7 April 1991, University of East...

Veröffentlicht 1992

˜Theœ BTO Barn Owl Monitoring Programme: 1st report: pilot year 2000

Veröffentlicht 2001

˜Aœ review of the BTO's Nest Record Scheme : its value to the Joint Nature Conservation Committee and Country Agencies, and its methodology

von Crick, Humphrey Q. P.
Veröffentlicht 1996

Population processes in some British seed-eating birds

von Crick, Humphrey Q.
Veröffentlicht 1991

˜Aœ review of raptor population monitoring : a study commissioned by the Nature Conservancy Council to investigate the requirements for a scheme to monitor the population sizes a...

von Crick, Humphrey Q. P.
Veröffentlicht 1990

Barn owl productivity and survival in relation to the use of second-generation rodenticides in 1988 - 1990

von Henderson, I. G.
Veröffentlicht 1993