How a High-Altitude Wetland Feeds Migrants
Timing is the asset. As seasonal water levels retreat, shallow margins expose mud rich in benthic invertebrates and germinating seeds, while remaining pools hold aquatic plants and small prey; that shifting menu lets birds feed without forcing every species into the same patch. Food arrives in layers. During wetter spells, inundation expands foraging water and supports primary productivity, conver...More
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