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Article
M. Hancock, AuteurSixty-three artificial floating islands (rafts) were sited at Black-throated Diver Gavia arctica territories in Scotland, the majority during 1992-95. Rafts were mainly 2.4 m x 3.6 m platforms made of polystyrene blocks on a wooden frame, covere[...]
Article
M. Hancock, Auteur ; D. Baines, Auteur ; D. Gibbons, Auteur ; B. Etheridge, Auteur ; M. Shepherd, AuteurA survey of the male Black Grouse Tetrao tetrix population in Britain was undertaken made in 1995 and 1996. The survey was based on counts of males displaying in the spring. In Wales and Staffordshire, the entire known population was surveyed. I[...]
