There are 30 different species of Alders closely associated with river banks and wetlands. They are important in preventing riverbank erosion.

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There are 30 different species of Alders closely associated with river banks and wetlands. They are important in preventing riverbank erosion. The male catkins develop during the winter.

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Size: 4800px × 4469px
Location: Scarborough, UK
Photo credit: © Nick Greaves / Alamy / Afripics
License: Licensed
Model Released: No

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