21. Pikas have no external tail, and their ears are large and rounded.22. Specific to the Chinese red pika has distinctive red color in its pelt. 23. A growing pika population may have a local impact on vegetation through feeding. 24. The PIKA curriculum includes both general and vocational subjects. 25. Pika Patel, a 24-year-old Chicagoan, was less forgiving.26. Reparative regeneration has also been observed in rabbits, pikas and African spiny mice. 27. The Sardinian pika became extinct in Sardinia and Corsica probably during the Roman times. 28. Also found is a member of the rabbit and hare family, the pika . 29. It hunts for larger prey than the European polecat, including pikas and marmots. 30. An adult northern pika has a body length of, and a tail of.
