| ORNITHOLOGY | Branch of zoology that concerns the study of birds |
| BABYTOOTH | Tot up good books and hot novel that concerns the fairies (4,5) |
| FOCUSOFINTEREST | Make it really clear to fair amount from French capital - this is a hobby that concerns the police (5,2,8) |
| ETHICS | The branch of philosophy that concerns the distinction of right from wrong on the basis of a body of knowledge not just on the basis of opinions |
| OOLOGY | The branch of zoology that deals with the study of eggs, especially birds' eggs (6) |
| ENTOMOLOGY | Branch of zoology that studies insects, with the Roman philosopher Pliny the Elder writing one of the first books on the subject (10) |
| ICHTHYOLOGY | Branch of zoology that studies fishes (11) |
| HERPETOLOGY | Branch of zoology concerned with the study of reptiles and amphibians (11) |
| CETOLOGY | Branch of zoology concerned with the study of whales, dolphins and porpoises (8) |
| MYRMECOLOGY | Branch of zoology concerned with the study of ants (11) |
| ETHOLOGY | Branch of zoology concerned with the study of animal behaviour, especially in their natural habitats (8) |
| OOLOGIST | Person specialising in the study of birds' eggs (8) |
| TRANSMISSION | Broadcasting of something that concerns petrol heads (12) |
| FOOTSIE | Flirtation that concerns folk in the City |
| OVINE | There's nothing on the grape plant that concerns sheep (5) |
| RELATIVECLAUSE | Part of speech that concerns a family member perhaps? (8,6) |
| INTERESTS | Trees put in tins? That concerns me deeply! (9) |
| REVEILLE | Waking signal that concerns Dale, we hear (8) |
| TORTLAW | Subject that concerns compensation for legal wrongs |
| ANIMALS | From the Latin meaning "air, breath, life, soul" and described in a major Aristotelian treatise of zoology, organisms forming Earth's fauna (7) |
