sand dune habitats in desert regions have harsh conditions for plant establishment and survival. ammodendron persicum, an psamophyte shrub plant belongs to leguminosae family, which grows over the desert sand dunes of zirkohgaen, gezik and khash  along east part of iran. recognizing the adaptive features of the plant species may help towards its conservation and introducing to other sand dune h...

This study evaluated defense mechanism differences between younger and older adults and also assessed the relationship between defense mechanisms and perceived stress, in order to provide evidence of construct validity of a self-reported defense mechanisms scale. Community-dwelling younger (n = 259; M age = 19.7 years) and older adults (n = 69; M age = 70.8 years) completed the Defense Style Qu...