Notes

01 April 1986 Comments Notes Juvenile-plumaged Great Crested Grebe in spring. From 27th April to 10th May 1984, a Great Crested Grebe Podiceps cristatus present at Llanishen and Lisvane Reservoirs, South Glamorgan, was in juvenile plumage, showing the characteristic black-and-whit...
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Notes

01 November 1931 Comments Notes reference to this enquiry, a good many observers have not yet sent in their schedules and are now urged to do so in order that the great labour of collating the information may be commenced without delay. All schedules and communications with reference t...
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Notes

01 November 1928 Comments Notes IN the following cases during 1928, from west Sussex, the period of incubation has been calculated from the day on which the last egg was laid until the day or days of hatching. The fledging-period from the day or days of hatching until the day or days o...
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