Dalles meaning

The term dalles refers to a series of rapids or small waterfalls on a river.


Dalles definitions

Word backwards sellad
Part of speech Noun
Syllabic division dal-les
Plural The plural of dalles is simply dalles.
Total letters 6
Vogais (2) a,e
Consonants (3) d,l,s

Dalles refer to rapids or stretches of fast-moving water in a river or stream. They are characterized by a steep gradient, causing the water to flow swiftly and create turbulent conditions. Dalles are commonly found in mountainous regions where the terrain is rugged and the rivers have cut deep channels over time.

The term "dalles" originates from the French word for "slabs" or "flagstones," which aptly describes the flat, smooth rocks often found in these fast-moving sections of a river. These geological formations can create challenges for navigation, particularly for boaters and fishermen who must navigate the rapid waters carefully.

Formation of Dalles

Dalles are formed through the erosive forces of water over time. As a river flows over rocky terrain, it gradually erodes the softer rock layers, leaving behind harder rock formations that create obstacles in the river's path. These obstacles can create rapids and turbulent conditions, making navigation more difficult.

Ecological Importance

Dalles play a crucial role in the ecosystem of a river. They create unique habitats for a variety of aquatic species, including fish and invertebrates. The fast-moving water provides oxygenation and helps maintain water quality by preventing stagnation. Additionally, dalles can serve as barriers that prevent the spread of invasive species upstream.

Recreational Opportunities

Despite the challenges they present, dalles also offer recreational opportunities for outdoor enthusiasts. Whitewater rafting and kayaking are popular activities in rivers with dalles, attracting thrill-seekers and adventurers looking to navigate the fast-moving waters. Fishing is also abundant near dalles, as the turbulent conditions can attract fish seeking shelter and food.

In conclusion, dalles are natural features of rivers that add complexity and diversity to their ecosystems. While they can present challenges for navigation, they also offer unique habitats for aquatic species and recreational opportunities for outdoor enthusiasts. Understanding the formation and ecological importance of dalles can help us appreciate the dynamic nature of rivers and the role they play in our environment.


Dalles Examples

  1. The rugged terrain featured rocky dalles that were challenging to navigate.
  2. The river carved its way through the dalles, creating a breathtaking natural landscape.
  3. The hikers stopped to admire the beautiful dalles that lined the riverbank.
  4. The guide pointed out the unique geological formations known as dalles along the trail.
  5. The artist captured the intricate details of the dalles in a stunning landscape painting.
  6. The historic town was built on the foundation of ancient dalles that had been carefully preserved.
  7. The local legend told of mystical creatures that dwelled within the hidden dalles of the forest.
  8. The sunlight filtered through the narrow dalles, casting a warm glow on the forest floor.
  9. The researchers conducted a study on the flora and fauna living in the unique ecosystem of the dalles.
  10. The children played explorers, pretending to discover hidden treasures hidden within the dalles.


Most accessed

Search the alphabet

  • #
  • Aa
  • Bb
  • Cc
  • Dd
  • Ee
  • Ff
  • Gg
  • Hh
  • Ii
  • Jj
  • Kk
  • Ll
  • Mm
  • Nn
  • Oo
  • Pp
  • Qq
  • Rr
  • Ss
  • Tt
  • Uu
  • Vv
  • Ww
  • Xx
  • Yy
  • Zz
  • Updated 24/03/2024 - 10:06:47