All the creatures in the River Nile flee when they see the crocodile―all except one, that is. Unafraid, a little bird called a plover enters the crocodile’s open mouth, showing an alleged symbiotic relationship between two species. This book with rhyming verse and realistic illustrations will entertain and educate.All the creatures in the River Nile flee when they see the crocodile―all except one, that is. Unafraid, a little bird called a plover enters the crocodile’s open mouth, showing an alleged symbiotic relationship between two species. This book with rhyming verse and realistic illustrations will entertain and educate.