Rivers and streams maintain a dynamic equilibrium between ... The geographical cycle. Geography Journal 14, 481–504 (1899). ————— Base level, grade, and peneplain.

Stream and river organisms reflect their localized niche, and surrounding landscape both upstream and downstream. River organisms have evolved in diverse and fascinating ways in the varied ...

Waterfall – where the water from a river or stream flows over a steep drop, often landing in a plunge pool below. Suitable for teaching geography at KS2 in England, Wales and Northern Ireland ...

This water then moves across land as run-off, and ends up in rivers and streams. It then flows back ... Suitable for teaching geography at KS1 and KS2 in England and Wales, Early and 1st and ...

They use other water sources like seasonal streams or man-made canals ... Their size and geography make rivers hard to come by. City-states like the Vatican and Monaco also lack rivers.

Some of our most beautiful rivers are ‘chalk streams’. Their pure, clear, constant water from underground chalk aquifers and springs, flowing across flinty gravel beds, make them perfect sources of ...

Specific projects focus on stream restoration for fish ... of GIS tools to define freedom space for rivers, flood management and mapping and confluence dynamics. Pascale Biron received a PhD in ...