Notes

01 March 1957
Comments Notes Ortolan Bunting in Middlesex. -- On the morning of 2nd September 1956, I was Walking along the northern bank of the River Brent where it flows into the Brent Reservoir, Middlesex, noting the many migrants which had arrived in the comparative calm after a ...
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Notes

01 March 1938
Comments Notes I HAVE paid particular attention to the singing of Crossbills (Loxia c. curvirostra) for some years, on and off, and I find that the song can be divided into four main varieties. In attempting to describe these songs below, I use the two sound descriptio...
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