1: Chip is describing rare bird call (5)
2: Looking at a little monkey in glee (5)
3: Distraught minister loses son in transition time (7)
4: Perfect counter-spy equipment (3)
5: Ancient historian understood America (7)
6: Depict harbor town fish (7)
7: Massive dinosaur hiding in Antigua? No, Donna! (9)
9: Gorilla taking head off at it's base! (3)
12: Deranged person ate tongue (9)
15: Bitter expert with broken crib (7)
16: Go back to skyscraper's easternmost exit (7)
18: Peewee keeping in love encounter (3,4)
20: What's left when you burn the tree (3)
22: Fairy tale character concealed in simulated war front (5)
23: Argue about something boring (5)
25: Compete with life in France (3)