Thanks - complete now
>> Your RI clue should be 36d. Look again at your 4d.
I had it in 36d. Thanks, I've now got the *other* island for 4d and that fixed it
>>If you look up 22a in Chambers you should see two different ones at definitions 10 and 11.
Ah - so it was what I thought but I missed those bird definitions
>>60a last two letters of two words, then a verb meaning stem
Doh! - so again I had the word but missed the wordplay
>> 34a drop the “round” from recording, then anagram of USA around the extra letters.
Aha - I thought I already used that pair at 43a. Need to brush up my Latin