Melbourne: CSIRO Publishing, 2017. Quarto, dustwrapper, colour illustrations, maps. Parrots are among the most distinctive and beautiful birds in the world. They are also among the most endangered bird groups, threatened by habitat loss through land clearance, the trapping of adults, and the taking of chicks from the nest for... More about Vanished and vanishing parrots: profiling extinct and endangered species
![Black-spotted Toad Green Toad [plate 71]. Frank Knight](/pictures/thumb/29955.jpg?v=1561268722)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 162-163). 41 cm by 29 cm "F. Knight" More about Black-spotted Toad Green Toad [plate 71
![Cane Toad [plate 69]. Frank Knight](/pictures/thumb/29953.jpg?v=1561268722)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 158-159). 41 cm by 29 cm "F. Knight" More about Cane Toad [plate 69
![Common Tree Frog; Red Toad; Indus Valley Toad [plate 70]. Frank Knight](/pictures/thumb/29954.jpg?v=1561268722)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia pages 160-161). 41 cm by 29 cm "F. Knight" More about Common Tree Frog; Red Toad; Indus Valley Toad [plate 70
![Copland's Rock Frog; Chattering Rock Frog; Australian Lace-lid [plate 16]. Frank Knight](/pictures/thumb/29833.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 50-51). 41 cm by 29 cm "F. Knight" More about Copland's Rock Frog; Chattering Rock Frog; Australian Lace-lid [plate 16
![Davies's Toadlet; Jabiru Toadlet; Flood Plain Toadlet; Southern Toadlet [plate 65]. Frank Knight](/pictures/thumb/29949.jpg?v=1561268722)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 150-151). 41 cm by 29 cm "F. Knight" More about Davies's Toadlet; Jabiru Toadlet; Flood Plain Toadlet; Southern Toadlet [plate 65
![Douglas' Toadlet; Gunther's Toadlet; Western Toadlet; Everard Ranges Toadlet [plate 58]. Frank...](/pictures/thumb/29935.jpg?v=1561268722)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 136-137). 41 cm by 29 cm "F. Knight" More about Douglas' Toadlet; Gunther's Toadlet; Western Toadlet; Everard Ranges Toadlet [plate 58
![Fringed Tree Frog; New Guinea Tree Frog; Kuranda Tree Frog [plate 22]. Frank Knight](/pictures/thumb/29840.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 64-65). 41 cm by 29 cm "F. Knight" More about Fringed Tree Frog; New Guinea Tree Frog; Kuranda Tree Frog [plate 22
![Glandular Toadlet; Tanami Toadlet; Russell's Toadlet; Blacksoil Toadlet [plate 66]. Frank Knight](/pictures/thumb/29950.jpg?v=1561268722)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 152-153). 41 cm by 29 cm "F. Knight" More about Glandular Toadlet; Tanami Toadlet; Russell's Toadlet; Blacksoil Toadlet [plate 66
![Keferstein's Tree Frog; Buzzing Tree Frog; Red Tree Frog [plate seven]. Frank Knight](/pictures/thumb/29815.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 32-33). 41 cm by 29 cm "F. Knight" More about Keferstein's Tree Frog; Buzzing Tree Frog; Red Tree Frog [plate seven
![Lea's Frog; Eastern Smooth Frog; Smooth Frog [plate 49]. Frank Knight](/pictures/thumb/29904.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 118-119). 41 cm by 29 cm "F. Knight" More about Lea's Frog; Eastern Smooth Frog; Smooth Frog [plate 49
![Lesueur's Frog; Wilcox's Frog; Jungguy Frog [plate 21]. Frank Knight](/pictures/thumb/29839.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 62-63). 41 cm by 29 cm "F. Knight" More about Lesueur's Frog; Wilcox's Frog; Jungguy Frog [plate 21
![Loveridge's Frog; Mountain Frog; Pugh's Frog [plate 29]. Frank Knight](/pictures/thumb/29847.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 78-79). 41 cm by 29 cm "F. Knight" More about Loveridge's Frog; Mountain Frog; Pugh's Frog [plate 29
![Marsupial Frog; Tusked Frog; Fletcher's Frog [plate 26]. Frank Knight](/pictures/thumb/29844.jpg?v=1550919827)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 72-73). 41 cm by 29 cm "F. Knight" More about Marsupial Frog; Tusked Frog; Fletcher's Frog [plate 26
![Mimicking Toadlet; Elevated Toadlet; Dusky Toadlet [plate 62]. Frank Knight](/pictures/thumb/29939.jpg?v=1561268722)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 144-145). 41 cm by 29 cm "F. Knight" More about Mimicking Toadlet; Elevated Toadlet; Dusky Toadlet [plate 62
![Northern Toadlet; Fat Toadlet; Stonemason's Toadlet; Small Toadlet [plate 68]. Frank Knight](/pictures/thumb/29952.jpg?v=1561268722)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 156-157). 41 cm by 29 cm "F. Knight" More about Northern Toadlet; Fat Toadlet; Stonemason's Toadlet; Small Toadlet [plate 68
![Ornate Burrowing Frog; Spencer's Burrowing Frog [plate 39]. Frank Knight](/pictures/thumb/29888.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 98-99). 41 cm by 29 cm "F. Knight" More about Ornate Burrowing Frog; Spencer's Burrowing Frog [plate 39
![Pale Frog; Tornier's Frog; Broad-palmed Frog; Peter's Frog [plate twelve]. Frank Knight](/pictures/thumb/29829.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 42-43). 41 cm by 29 cm "F. Knight" More about Pale Frog; Tornier's Frog; Broad-palmed Frog; Peter's Frog [plate twelve
![Rain Frog; Robust Frog [plate 40]. Frank Knight](/pictures/thumb/29895.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 100-101). 41 cm by 29 cm "F. Knight" More about Rain Frog; Robust Frog [plate 40
![Rockhole Frog; Masked Frog; Bridle Frog; Wotjulum Frog [plate 15]. Frank Knight](/pictures/thumb/29832.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 48-49). 41 cm by 29 cm "F. Knight" More about Rockhole Frog; Masked Frog; Bridle Frog; Wotjulum Frog [plate 15
![Short-footed Frog; Long-footed Frog; Daly Waters Frog [plate two]. Frank Knight](/pictures/thumb/29809.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 22- 23). 41 cm by 29 cm "F. Knight" More about Short-footed Frog; Long-footed Frog; Daly Waters Frog [plate two
![Sign-bearing Froglet [plate 47]. Frank Knight](/pictures/thumb/29902.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 114-115). 41 cm by 29 cm "F. Knight" More about Sign-bearing Froglet [plate 47
![Slender Tree Frog; Cave-dwelling Frog [plate eight]. Frank Knight](/pictures/thumb/29816.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 34-35). 41 cm by 29 cm "F. Knight" More about Slender Tree Frog; Cave-dwelling Frog [plate eight
![Sloane's Froglet; Moss Froglet; Haswell's Froglet [plate 45]. Frank Knight](/pictures/thumb/29900.jpg?v=1561268721)
Original artwork from [28737] Tyler and Knight, Field guide to the frogs of Australia (pages 110-111). 41 cm by 29 cm "F. Knight". Glauert's Froglet not illustrated. More about Sloane's Froglet; Moss Froglet; Haswell's Froglet [plate 45
