Cryptic crossword No 989

Across

1. Pound of unopened seafood (4) (6)
2. Retreat from trap set about far side of woods (4) (7)
3. Gas in mounted cannon exploded (5) (8)
4. Offer sending out one package at last containing roll of aluminium foil, perhaps (5) (6)
5. Aim head of arrow at top of church (6) (8)
6. Bee flew from blossom before large bird ultimately appeared menacingly (6) (4)
7. Cry of goose heading away over lakes on southern hills (6) (15)
8. Dangerous guns a fellow brandishes (6) (4)
9. Draw lots after leader of delegation fails to reach consensus in the end (6) (8)
10. Leo and others back to sleep briefly before I came over half covered up (6) (6)
11. One small piece around hollow ankle bones (6) (8)
12. Two cats knocked back colourful bird (6) (7)
13. Adult party admitting women on vacation (5-2) (6)

Down

1. One layer at first? Go back to don another layer - a light option (7) (8)
2. Sweet sound after daughter getting out of bed rises (7) (6)
3. Warning from feral hog charging in the direction of knight (7) (9)
4. Lack of response when one caught infiltrating country (8) (15)
5. Outcome involving a regressing drunk (8) (5)
6. Ox with chopped onion making northern master grilled dish (8) (6)
7. Plant's old head welcoming new (8) (7)
8. Predators' further attempt to capture fawn originally has it backtracking (3,5) (9)
9. Respected Democrat returned following this in Mexico and Spain (8) (7)
10. Children on board rather small ships (9) (8)
11. Victor, #2 in tennis, to become competent in squash, maybe (9) (6)
12. Go around circle ahead of wild cousins consuming heroin and making practical jokes (7,8) (6)
13. Jiminy Cricket's (JC's) rep mismanaged reprinting (7,8) (5)