6/3 4:05 found nest at my head height (first nest of 1966) - pile of sticks and bones. 6/10 c 17:100 some more nest making in PS-2 area with plush material - go along fenced road until come to small cement section of road, on east side of pond complete (may need a little more material). 1 catbird-like nest. 6/14 6:10 P.M. 2 warm-cold eggs, bird flew from general area. 6/15 12:05 3 eggs - warm to warm-cold. 2 catbirds nearby fluttering around but no scolding though was at nest for 5 minutes [20.47 x 15.15]. 6/16 10:51 3 eggs, no bruises, bird on nest, looked like a catbird. 6/18 12:56 same, no bruises, cold to warm-cold, bird on nest. About 5 minutes later seen a bird about 20 feet from nest was almost definitely a catbird. 6/20 9:32 same - warm, no bruises, saw a catbird on nest. 9:40 same, catbird flew from nest [19.55 x 15.18] tiny incubated embryo. 6/21 4:18 2 eggs + 1 + 1 warm, catbird on nest, no bruises. 6/22 11:14 same - warm - no bruises, catbird on nest. 6/23 8:19 P.M. same - no bruises, bird on nest. 6/25 5:06 P.M. same - no bruises, bird on nest, removed 2 eggs.