RR7 5 1965 S/C #8 Many BFB w chicks nesting, eggs. Some immatures seen. Sooty Tern have mostly all flying young. Gray-backed Tern present 4 nests in sm numbers - Fred found 2 w eggs. No young seen. Blood samples in evening from 76 Sooties, 26 Great Fugo, 31 Lesser Frigo. Jicks very common in S.T. nesting area. S.T. colony located all around light house. 19 May 65 Up at 0700. Breakfast & out for Berlese samples. Took sample from S.T. area, RTTB nest, BFB nest. Found another RTB nest bring ing total 6 1/4 nests, 1 1/2 chicks, plus 1 abandoned egg. 5 birds return. Bandied 200 Sooty Tern nestlings in afternoon. Many small nestlings inland of light house. Saw several completely crowing chicks. Sixty S.T. Blood Samples in evening. 20 May 65 Berlese samples from RTB nest in cordia trees 4' off ground., G. Frigato nest in Cordia tree 2' off ground w nestling - BFB nest scrape, on 1 egg.