Cryptic crossword No 1,876

Across

1. Fall out, splitting up guy's high school romance? (4-4)
2. Having tortoiseshell coat made by Golden State company (6)
3. Tripe's cooked, including mace and whale oil (10)
4. Like catching Hawaii's yellowfin tunas (4)
5. Forgive missing out on old term for panther (4)
6. Page worked with meeker employee on estate (10)
7. Improvise victory against idiot (4,2)
8. Nocturnal mammal in Colorado tucked into acorn nuts (7)
9. Bark of laughter after detective fled fish (7)
10. Wild donkey incorporated into Iron Age religion (6)
11. Tunnels beneath ground half-destroyed by weasels (10)
12. Aesop is regularly depicting venomous snakes (4)
13. Stubborn animal's piteous whimper from trap (4)
14. Reptile's fed a lot of lettuce (10)
15. Dig donkey-work (6)
16. Plover eaten by famished otter elatedly (8)

Down

1. Description of wolf perhaps seen in area after peak hours (5)
2. Haze envelops one red piece of metal in hearth (4,3)
3. Ape is non-primary colour, mostly uniform brown (9)
4. Say Lady Suffolk and second person made out (3)
5. Hatchling's in middle of rookery (5)
6. Cowherd with everyone rising up against cruel emperor (7)
7. Cross small Scottie and a Rottweiler, lying about breed of dog? (9)
8. Cattle plague marks your downfall (7)
9. Heartlessly impound headless Zulu bird thought to be mythical (9)
10. Microsoft's third-tier console has tons for platform (5,4)
11. "Cervid" rook? Dictionary essentially misspelling term (3,4)
12. Can Hera corrupt hubristic woman in Greek mythology? (7)
13. Parrot starts to mimic another bird's call (5)
14. Muscle tissue finally located under soft part of animal's shell (5)
15. Group of whales in River Dee (3)