MVI 2624 @frames 32 to 39 Yes they do look like a couple of birds , @ FRAME 34 to 39 - pretty fast birds ? This could be another example of bird cloaking as I have never seen any with a yellow breast, that are that large, and when you first see the upper bird - he doesn't look very birdy to me.
http://vimeo.com/110321774
MVI 2436 BIG ISLAND, UFO ,OPIHIKAOBOB @ beginning at frame 35 an active sprayer flies by in several frames
http://vimeo.com/110318278
Mvi 2444 1 @frame#37 38 , an elongated tube UFOs is seen in one frame very faint.