俄勒冈动物园将23只放入河中, 以帮助部落领导的物种恢复. Oregon zoo releases 23 lamprey into river to help tribal-led species recovery.

俄勒冈动物园将23只太平洋放入北桑蒂姆河, The Oregon Zoo released 23 Pacific lamprey into the North Santiam River as part of a tribal-led effort to restore the species. 这些鱼在维拉梅特布被采集后, 在人类照顾下养殖. 将使用DNA分析追踪它们的繁殖成功与野生鱼相比. These fish, raised in human care after being collected from Willamette Falls, will be tracked using DNA analysis to assess their reproductive success compared to wild fish. 这项计划旨在帮助鱼群体从生境丧失和水造成的下降中恢复. This initiative aims to help lamprey populations recover from declines caused by habitat loss and dams.