| 41. | Pikas graze on a range of plants, mostly grasses, flowers and young stems.
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| 42. | Many of the vocalizations and social behaviors that pikas exhibit are related to haypile defense.
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| 43. | North American pikas ( " asocial, leading solitary lives outside the breeding season.
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| 44. | They are frequently found near colonies of pikas ( " Ochotona " ).
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| 45. | Pikas rely on existing spaces in the talus for homes and do not dig burrows.
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| 46. | Pikas select plants that have the higher caloric, protein, lipid and water content.
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| 47. | Approximately 55 % of its home range is territory which the pika defends against intruders.
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| 48. | Wildlife watchers can see mountain goats, Rocky Mountain big horn sheep, and pika.
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| 49. | Should it be unblocked ? pika 22 : 58, 17 May 2007 ( UTC)
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| 50. | Pika 21 : 58, 27 June 2007
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