ACROSS
8 Orca
9 Eucalyptus
10 Agouti
11 Tamarisk
12 Barn
13 Immaculate
17 Stem
18 Kenya
19 Ruff
20 Snowy egret
22 Deer
23 Pheasant
27 Rwanda
28 Crustacean
29 Lace
DOWN
1 Crag martin
2 Laburnum
3 Periwinkle
4 Scut
5 Clam
6 Spiral
7 Puss
14 Minor
15 Chattering
16 Tufted duck
19 Red maple
21 Wrasse
24 Hart
25 Acai
26 Toed
Main image: Fallow deer. © David Callan/Getty
This crossword originally appeared in BBC Wildlife Magazine. Take a look inside the current issue and find out how to subscribe.