Partridges by G.R. Potts field tools This gives two 20 mS

This gives two 20 mS transmitter pulses separated by 150mS to produce a “double beep” on the VHF receiver and is repeated every 1

convenient

The memory of this caller can contain up to 16 calls

When using the trap in the UK

Power: 4 AA Batteries

Partridges by G.R. Potts field tools This gives two 20 mSGlobally, there are at least 45 species of game bird that have the word partridge in their name, but in this book G. R. Potts devotes himself to the Grey, Red legged and Chukar Partridges, with particular emphasis on the Grey Partridge due to its well known decline in Britain. In this ground breaking addition to the New Naturalist series, Potts explores how mankind and partridges have evolved together, both ultimately dependent on grasslands rather