21. Predators include herons and other birds, snakes such as the grass snake , and various carnivorous mammals. 22. One day, his wife slept in the garden, and a grass snake slithered into her womb. 23. Walton Hall is on the banks of the green woodpecker, grass snake and many varieties of odonata. 24. Breeding birds include skylarks and willow warblers, and there are reptiles such as slow worms and grass snakes . 25. Grass snake was observed in 1996.26. Newts and frogs breed in ponds and ditches, and grass snakes and common lizard bask on sunny days. 27. Reptiles are represented by lizards, the common european adder and grass snakes as well as endangered European pond terrapin. 28. The reptiles include the Smooth snakes, found elsewhere in the UK are absent, and grass snakes are rarely reported. 29. The grassland and scrub surrounding the reservoir is also an SNCI due to the grass snakes and slow-worms there. 30. Vertebrate species present include grass snake ( " Natrix natrix " ) and common frog " Rana temporaria ".
