| 21. | The massive and rapid expansion of the cattle egret's migratory and dispersive, and this has helped the species'range expansion.
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| 22. | If it could only find a mate, there could be a staggering range expansion into a whole new hemisphere.
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| 23. | The red-tailed hawk is widespread in North America, as well as range expansions of many other species of birds.
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| 24. | There are colonies elsewhere in southern Europe, and this species has undergone a dramatic range expansion in recent decades.
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| 25. | While no active restoration has occurred in West Virginia, elk from Kentucky have entered the state through natural range expansion.
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| 26. | Given its preference for warmer weather, it can be assumed that the restriction of range expansion is due to climate.
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| 27. | Apart from " hyalinus " they are all native to mainland Asia and show no tendency to major range expansions.
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| 28. | Genetic structuring can be caused by migration due to historical climate change, species range expansion or current availability of habitat.
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| 29. | The outer periphery of a population's habitat tends to be extreme; hence, the reason range expansion is kept in check.
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| 30. | :I concur with the addition of 41.136.53.145, and note that it represents a slight range expansion from Jivesh's usual territory.
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