Wednesday, April 14 2021
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uca sp. (male and female). During low tide, hundreds of colorful Fi...
Photo Details
Image #: DSC_8942-10001
Species: uca sp. (male and female)
Location: Kuala Selangor, Malaysia
Description: During low tide, hundreds of colorful Fiddler Crabs like this blue pair can be seen feeding on mangrove mud flats. Never too far from their holes, they feed by filtering sand for nutrients. Sex of Fiddler Crabs can be distinguished by the size of their claws. Males possess exaggeratedly large claws while females have much smaller ones.