Ecological costs of livestock grazing in western North America . Conservation Biology , 8 ( 3 ) : 629-644 . Forman , R. T. T. and J. Baudry . 1984. Hedgerows and hedgerow networks in landscape ecology . Environmental Management , 8 ( 6 ) ...

availability of tree seeds or greater movement of seed dispersal agents within the Monteverde landscape , or whether these differences simply reflect differences in the sampling ... Hedgerows and hedgerow networks in landscape ecology .