| MIGRATION | Seasonal journey of the population of a species from one habitat to another (9) |
| MIGRATE | Move from one habitat to another, as birds (8) |
| ICHNEUMON | Munich one habitat of this mongoose (9) |
| CENSUS | The process of calculating the population of a country (6) |
| CULL | To reduce the population of a herd or flock by selective slaughter (4) |
| GENEPOOL | Collection of all genes within a population of a species (4,4) |
| PLATYPUS | Egg-layer additionally incorporating a species from the Isle of Man? (8) |
| ECOTYPE | Population of a species that adapts to local environmental conditions |
| MAPLE | Tree with a species from which syrup is derived and with "folios" serving as symbols of Canada (5) |
| CAFETIERE | Dispenser of drinks in its natural habitat to draw on (9) |
| STABILATE | Population of a micro-organism, preserved on a single occasion, for example by freezing |
| LONGMARCH | Extra days following February on the journey of the Red Chinese (4,5) |
| SARTO | Italian word for "tailor", which is the epithet of the Florentine painter Andrea d'Agnolo di Francesco di Luca, whose frescos include The Journey of the Magi and The Nativity of the Virgin (5) |
| WALLOON | Member of the French-speaking people comprising around 30% of the population of Belgium, chiefly living in the south and east (7) |
| TRANSSIBERIAN | The railway that takes you from Vladivostock to Moscow, one of the great train journeys of the world |
| ETNA | About a quarter of the population of Sicily lives on its slopes |
| EGYPT | Most of the population of this country live in the Nile valley (5) |
| HAITI | Two thirds of the population of this Caribbean republic are believed to practice Voodoo |
| ALLKIEV | The whole of the area, or the population, of the capital of Ukraine (3,4) |
| ARACHNOPHOBIA | This abnormal fear of spiders is also the name of a 1990 film about a small Californian town being invaded by a deadly species from Venezuela |
