Cryptic crossword No 3,836

Across

1. Half the people round here sound like animals (5)
2. Close in on software bug (8)
3. Search where congregation might be hiding ecstasy – starting with the backside (5)
4. Long year relented halfway through (3)
5. Instructor in Special Educational Needs ultimately goes back to square one (6)
6. Broadcast on Radio 2 starts late (3)
7. Making you think about baby smell (11)
8. Soft, sweet humbug (6)
9. Regularly play in G-flat (5)
10. Looking back, cope with hard times (5)
11. Battle reaching high point crossing beach, however ugly it gets (5,3,3)
12. Spherical mass with a dry composition (8)
13. Cut packing crate scrappily to get in where you’re not supposed to (9)
14. Beautiful things in space, orbiting alien sun? (9)
15. Clumsily fell by dock – that’s one way to make a splash (5,4)
16. Where you might check about wine’s mouthfeel? (9)

Down

1. Unredacted UNICEF motion finally abandoning lone drifter out in the cold? (3,4)
2. Repeating “current setter’s drunk” three times? (9)
3. Trunk’s roughly underneath top of tree (5)
4. Reversing car makes noise on farm (4)
5. Note cleric sneakily having chips? (10)
6. Opening two hotels, not international? (5)
7. Cartoon company animated camel shaking its tail (4)
8. File’s boring section with a point that’s easy to follow (9)
9. Had to adopt new dog to stroke – companion kept at arm's length? (4,6)
10. Cries BS over law-breaking? (5)
11. Things to write with trusty little pens (5)
12. Are influential ladies perhaps spread around London‘s West End? (4,5)
13. Place serving joint of meat and maybe banger, too (7)
14. Warning that man counts on leaving one dead (5-2)
15. Big stars performing gigs with Satan (3,6)
16. Son climbing trail without taking a breather? (7)