Lent 2019 - Endangered Animals

I've done various Lent projects which you can see here, but this year I'm trying to draw endangered animals from the World's 100 Most Threatened Species list.
Day of Lent
Endangered Animal
1 (6th Mar)Angonoka tortoise
2 (7th Mar)Rio Pescado stubfoot toad
3 (8th Mar)Woolly spider monkey
4 (9th Mar)Pygmy three-toed sloth
5 (10th Mar)Tarzan’s chameleon
6 (11th Mar)Jamaican iguana
7 (12th Mar)Spoon-billed sandpiper
8 (13th Mar)Somphongs’s rasbora
9 (14th Mar)Corfu toothcarp
10 (15th Mar)Kaiser's spotted newt
11 (16th Mar)Vaquita
12 (17th Mar)Greater bamboo lemur
13 (18th Mar)Saola
14 (19th Mar)Yangtze giant softshell turtle
15 (20th Mar)Javan rhinoceros
16 (21st Mar)River pipefish
17 (22nd Mar)Bullock’s false toad
18 (23rd Mar)Leaf-scaled sea snake
19 (24th Mar)Angel shark
20 (25th Mar)Chinese crested tern
21 (26th Mar)Araripe manakin
22 (27th Mar)White-bellied heron
23 (28th Mar)Great Indian Bustard
24 (29th Mar)Madagascan pochard
25 (30th Mar)Galapagos damsel fish
26 (31st Mar)Northern river terrapin
27 (1st Apr)Hirola
28 (2nd Apr)Franklin's bumblebee
29 (3rd Apr)Santa Catarina’s guinea pig
30 (4th Apr)Sumatran rhinoceros
31 (5th Apr)Hula painted frog
32 (6th Apr)Northern bald ibis
33 (7th Apr)Sakhalin taimen
34 (8th Apr)Archey's frog
35 (9th Apr)Mississippi gopher frog
36 (10th Apr)Edwards's pheasant
37 (11th Apr)Hainan black crested gibbon
38 (12th Apr)Pangasid catfish
39 (13th Apr)Gooty tarantula
40 (14th Apr)Largetooth sawfish
41 (15th Apr)Silky sifaka
42 (16th Apr)Geometric tortoise
43 (17th Apr)Tonkin snub-nosed monkey
44 (18th Apr)Boni giant sengi
45 (19th Apr)Durrell’s vontsira
46 (20th Apr)Red-crested tree-rat
47 (21st Apr)
EASTER


...and here are my drawings: