Acidification-sensitive ecological connection zones (preferred race and indicative trace). Provincial Environment Plan Drenthe. POPII, map F.An ecological connection zone is a connection between natur

data.europa10

Fish Passage Priorities - CDFW - 2021 [ds2970]

鱼类洄游障碍物优先级评估

栖息地连通性

Man-made barriers to salmonid migration include road/stream crossings, irrigation diversions and dams. Road/stream crossings a

California State Geoportal30

Forest Block Linkages

森林生态网络

栖息地连通性

Matrix sites are large contiguous areas whose size and natural condition allow for the maintenance of ecological processes, viable occurrences of m

NYS GIS Clearinghouse10