#2921: rivers, flyway
, last check: Thu, 30 Apr 2026. Post history
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rivers
World map of rivers made by grouping OSM ways based on topology and labels and direction allowing different types of visualization
https://waterwaymap.org/#map=9.97/41.2931/0.9778&tiles=planet-grouped-ends -
flyway
Case study to investigate the causes and consequences of annual changes in wintering waterbird assemblages that stopover in the Guadalquivir wetlands
https://onlinelibrary.wiley.com/doi/10.1111/gcb.17600
Raf