Levels on which animals are released

Level 1 = 1 XP - Porcupine, Dolphin, Bobcat, Bald Eagle
Level 2 = 5 XP - Anteater
Level 3 = 15 XP - Golden Eagle, Blue Whale
Level 4 = 45 XP - Flying Fox Bat
Level 5 = 58 XP - Spotted Hyena, Giant Octopus
Level 6 = 161 XP - Tasmanian Devil, Seahorse, Basset Hound, American Bald Eagle, Patriotic Donkey
Level 7 = 343 XP Hammerhead Shark, Stingray
Level 8 = 574 XP - Fire Salamander, Spotter Gecko
Level 9 = 885 XP - Yellow Anaconda, Keel-Billed Toucan, Poison Dart Frog, Dragonfly, Blue & Yellow Macaw, Mandrill
Level 10 = 1,407 XP - Monarch Butterfly, Black Widow Spider, Indian Peacock, Wombat, Great Horned Owl
Level 11 = 2,269 XP - Ring-Tailed Lemur, Orca, Skunk, Great White Pelican
Level 12 = 3,682 XP - Californian Sea Lion, Beluga Whale, American Alligator, American Big Horn
Level 13 = 5,522 XP - Charmeleon, East African Oryx, Moose, Platypus
Level 14 = 7, 904 XP - Ostrich, Spanish Lynx, Brushtail Possum, Red Panda
Level 15 = 10,970 XP - Blue Marlin, Gorilla, Bongo, Wildebeast, Snow Leopard
Level 16 = 14,451 XP - Pygmy Hippo, Ardvark, Warthog, Komodo Dragon
Level 17 = 18,784 XP - Baboon, Snowshoe Rabbit, Armadillo, Python, Desert Iguana
Level 18 = 23,471 XP - Coyote, Reindeer, Chinchilla, Mountain Lion, Narwhal Whale, Andean Condor, Rhea
Level 19 = 28,670 XP - Beaver, Horned Toad, Trumpeter Swan, Musk Ox, Black Caiman, Cotton Harlequin Bug, Kiwi, Alpaca
Level 20 = 37,295 XP - Cheetah, African Crane, Jelyfish, Scarlet Macaw, Giant Sable Antelope
Level 21 = 46,538 XP - Chilean Flamingo, Arctic Fox, African Buffalo, Gharial
Level 22 = 56,421 XP - Sandhill Crane, Micronesian Kingfisher, Vampire Bat, Albatross, Asian Wildhorse, Manatee
Level 23 = 66,964 XP - Emu, King Vulture, Pika, Wolverine, Impala
Level 24 = 78,191 XP - Dingo, Barn Owl, Eland, Gray Wolf, Dall Sheep, Dollar Sunfish, Cougar
Level 25 = 90,125 XP - Caterpilla, Black Swallowtail, Alligator Gar, Leopard, Marmot, Blue Jay, Tiger Salamander, Bactrian Camel
Level 26 = 102,789 XP - Firefly, Sun Bear, Tree Kangaroo
Level 27 = 116,208 XP - Blue-Footed Booby, Bird Of Paradise, Sugarglider, Kookaburra, Capybara
Level 28 = 130,407 XP - Emerald Tree Boa, Puffin
Level 29 = 145,412 XP - Black Mamba, Leafy Sea Dragon, Clouded Leopard
Level 30 = 161,250 XP - Lobster, Tiger Shark, Whale Shark
Level 31 = 177,784 XP - Silver Fox, Coati
Level 32 = 200,773 XP - Clownfish, Hummingbird
Level 33 = 224,468 XP - Amami Rabbit, Puma, Black Kite, Red Tailed Hawk, Dugong
Level 34 = 248,924 XP - Giant Isopod, Yellow Eyed Penguin
Level 37 = 326,581 XP - Fossa, Guanaco
Level 40 = 403,471 XP - Serval, Peccary
Level 45 = 586,668 XP - Canada Goose, Blue Dacnis
Level 50 = 793,572 XP - Finch, Clown Barb
Level 55 = 1,083,564 XP - Hooded Seal, Electric Eel
Level 60 = 1,450,247 XP - Hammerkop
Level 65 = 1,858,625 XP - Sand Cat, Ladybug, Blue-crowned Motmot, Glass Frog
Level 70 = 2,277,864 XP - Cobra, Kagu, Frilled Lizard
Level 75 = 2,707,963 XP - Fox Squirrel, Pine Marten, Pufferfish
Level 80 = 3,160,003 XP - New Zealand Shoveler, Tamaraw.
Level 85 = 3,630,651 XP - Woodpecker, Gerenuk
Level 90 = 4,112,613 XP - Chihuahuan Raven, Eclectus Parrot, Gray Squirrel
Level 95 = 4,653,351 XP - Gray Squirrel
Level 100 = 5,221,918 XP - Okapi and Aye Aye
Level 105 = 5,847,045 XP - Golden Jackal
Level 110 = 6,546,024 XP - Phalanger, Orangutan
Level 115 = 7,330,841 xp - Butterfly fish and flying fish
Level 120 = 8,225,195 xp - Black Robin
Level 130 = 10,476,600xp - Green Water Dragon and Crocodile Newt
Level 135 = 11,942,522xp - Babirusa and Jaguardundi
level 140 = 13,200,624xp - Bee Eater and Saki White faced monkey.
level 145 = 15,200,100xp - Siamese Catfish, Yak and Kestral
Level 150 = 16,161,500xp - Kodiak Bear and Tarsier
Level 160 = 17.500.250xp - Barbary Sheep and Kinkajou
Level 165 =  21,649,259 XP    Zebu and Southern Muriqu
Level 170 =  23,418,758 XP   Checkerboard Wrasse, Spotted Genet, 
Level 175 =  25,218,454 XP    Mink
Level 180 =  27,097,143 XP  Winset and Arabian Tahr         
Level 185 = 29,006,833 XP  Long-nosed cusimanse  and Barracuda 
LEVEL 190 = 30,997,933 XP - Long Nose Cusimane
LEVEL 195 = 33,041,421 XP  - Striped Hyena
LEVEL 200 = 35,233,204 XP - Mountain Pygmy Possum