on the track of unknown animalsの例文

例文

1. The publication of his book, On The Track of Unknown Animals, attracted more researchers to the field.
2. Although much admired and considered " the father of cryptozoology " among many general readers and cryptozoologists, and respected by some naturalists such as Gerald Durrell ( who wrote an introduction to " On the Track of Unknown Animals " ), Heuvelmans was also criticized and even ridiculed for his belief in cryptids by skeptics, notably Swedish author and naturalist Bengt Sj鰃ren.