These are the answers to Wildlife crossword 20.
ACROSS
1 Sapling
5 Octopus
9 Sepal
10 Razorbill
11 Marestail
12 Swede
13 Cats
15 Cetology
18 Sphagnum
19 Silk
22 Ounce
24 Terrapins
26 Chameleon
27 Azure
28 Bearded
29 Stamens
DOWN
1 Sesame
2 Paper Wasp
3 Isles
4 Gyrfalcon
5 Ouzel
6 Throstles
7 Pride
8 Silver
14 Snakeweed
16 Tamarinds
17 Gallinule
20 Foxcub
21 Asters
23 Nyasa
24 Tweed
25 Agama
Main image: Two red fox kits on their hind legs fight playing. © Carlos A Carreno/Getty