Search

Notes

01 November 1977 Comments Notes Kestrels hunting long-eared bats On thq evening of 5th August 1975, in calm, hot, sultry weather with good visibility, I watched two Kestrels Falco tinnunculus hunting bats around the cliffs of Middle Head and Kay Nest, Bilsdale Midcable, ...

Letters

01 September 1977 Comments Letters ...

Further Notes on Territory in the Great Crested Grebe

01 August 1936 Comments Main paper THE writers (6) have previously published an account of territorial fighting in the Great Crested Grebe (Podiceps c. cristatus) on Frensham Ponds, Surrey, between 1932 and 1934. On Great Pond (69! acres) six to seven pairs nested close together with no ob...

Letters

01 February 1935 Comments Letters SIRS,--May I say something on this vexed subject ? I speak of those territorial species whose young depend upon insects for food. Three sets of facts seem connected :-- (i) T h a t in a cold and wet breeding season we find infertile eggs, chicks dead in t...

Territory in the Great Crested Grebe

01 December 1934 Comments Main paper I N their review of territory in bird life, D. and L. Lack (6) consider t h a t the claims for territory have been much exaggerated and that, especially, there is not adequate proof in any species t h a t territorial behaviour has food value. I t was furt...

Stay at the forefront of British birding by taking out a subscription to British Birds.

Subscribe Now

Search

Notes

Letters

Further Notes on Territory in the Great Crested Grebe

Letters

Territory in the Great Crested Grebe

Sign Up to our Newsletter