Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Jasper Ridge Biological Preserve bụ ebe nchekwa okike nke 1,200-acre (490 ha) n'ebe ndịda nke ogige mahadum nke mahadum ahụ nwere ma ndị ọkà mmụta ihe ndị dị ndụ na-eji ya eme ihe maka nyocha.  Ajụjụ: ebee ka mahadum a na-eji eme nnyocha gbasara sayensị na okike?
Jasper Ridge Biological Preserve