LC Classification QL757

animal behavior (1,782) animal rights (120) animal stories (250) animal welfare (90) animals (16,440) anthropology (231) ants (77) babies (345) baby (143) badgers (44) bat (36) bears (287) bees (80) behavior (446) behavioral ecology (39) big book (129) biology (2,786) birds (893) bugs (129) butterflies (107) Canada (229) cats (534) children (938) children's (1,235) children's literature (256) cognition (85) communication (212) dog (99) dogs (740) dolphins (157) early reader (161) easy reader (170) ecology (644) elementary (136) environment (274) evolution (751) evolutionary psychology (49) family (483) farm animals (94) fiction (1,360) fish (149) forest (146) fox (89) horses (162) human-animal relationships (62) informational (492) informative (72) insects (550) instinct (33) intelligence (97) juvenile (324) kangaroo (68) kids (276) life science (290) Life Sciences (66) lions (106) mammals (679) migration (426) mothers (212) natural science (208) nature (4,902) nature writing (101) ocean (167) outdoors (112) owls (146) penguins (85) pets (325) photographs (186) photography (261) picture book (2,206) polar bears (72) popular science (122) preschool (150) prey (47) primary (101) primates (72) psychology (751) rabbits (141) rats (117) reference (430) reproduction (49) reptiles (133) science (7,823) science nonfiction (107) snakes (98) snow (261) sociobiology (130) sounds (78) survival (144) toddler (100) true stories (57) whales (208) wild animals (250) wilderness (77) wildlife (716) winter (1,378) wolf (65) wolves (373) youth (133) zebras (43) zoo (162) zoo animals (76)