21 June 1979 Black Oak 0840 - 1110 PDT 150 minutes NO VISITS 22 June 1979 Black Oak 0700 - 1000 PDT 180 minutes 0700.00 start 0843.00 ♂ 426 at nest, 2, didn't feed 0920.00 ♂ 321, 3 0923.00 ♂ 102, 3 1000.00 end watch bird n visits food units ♂ 321 1 3 ♂ 102 1 3 ♂ 426 - (1) at hole with 2, didn't feed 2 6 Both food items were large caterpillars. Other birds on Arnold seen leaf gleaning this day 23 June 1979 Black Oak 1050 - 1350 PDT 180 minutes NO VISITS 24 June 1979 Black Oak 0730 - 1030 PDT 180 minutes NO VISITS 24 June 1979 Black Oak 1810 - 2010 PDT 120 minutes 640.00 ♂ 321, 2 724.00 ♀ 427, 2 754.00 ♂ 321, 2 bird n visits food units ♂ 321 2 4 ♀ 427 1 2 3 6 25 June 1979 Black Oak 1600 - 1830 PDT 150 minutes NO VISITS 26 June 1979 Black Oak 0635 - 0935 PDT 180 minutes 0600.00 start 0710.00 ♂ 102 no food after visit by plain pit-house 0853.00 ♂ 321, 2 0935.00 end watch bird n visits food units ♂ 321 1 2 ♂ 102 (1) at hole with no food 1 2