Koodlu Hole

Koodlu Hole
Location of Koodlu Hole in Kerala
Location
CountryIndia
StateKerala
DistrictKasaragod district
Physical characteristics
Source 
 • locationPattighat Reserve Forest, Kodagu
 • coordinates12.5000°N 75.2000°E
 • elevation250 m
MouthChandragiri River
 • location
Near Koodlu village, Kasaragod district
 • coordinates
12°30′00″N 75°08′00″E / 12.50000°N 75.13333°E / 12.50000; 75.13333
 • elevation
0 m (0 ft)
Length18 km (11 mi)
Basin size85 km2 (33 sq mi)
Basin features
CitiesKoodlu

Koodlu Hole is a perennial stream and right-bank tributary of the Chandragiri River in Kasaragod district, Kerala, India.[1] It originates in the Pattighat Reserve Forest of Kodagu district, Karnataka, and flows approximately 18 km along the Kerala-Karnataka border before joining the Chandragiri near Koodlu village.[2]

Course

Koodlu Hole drains a basin of about 85 km2, forming part of the natural boundary between Kasaragod taluk and Sullia taluk in Karnataka.[3] It facilitates cross-border irrigation for paddy and areca nut crops in the lower reaches.[4]

Ecology

The Koodlu Hole passes through semi-evergreen forests of the Kodagu-Kasaragod border, supporting riparian flora like wild mango and cane thickets.[5] It hosts native fish species including Deccan mahseer and barbels, contributing to the regional aquatic food web, with peak flows during monsoons aiding migration.[6] Conservation includes joint Kerala-Karnataka patrols for watershed protection against illegal logging and siltation.[7]

References

  1. ^ "River System". Irrigation Design and Research Board, Government of Kerala. Retrieved 2 November 2025.
  2. ^ "About District". Kasaragod District Administration. Retrieved 2 November 2025.
  3. ^ "Kasaragod District Panchayat Profile" (PDF). Local Self Government Department, Government of Kerala. Retrieved 2 November 2025.
  4. ^ "Minor Irrigation Schemes". Irrigation Department, Government of Kerala. Retrieved 2 November 2025.
  5. ^ "Mogral, Chandragiri and Chittari Rivers". Environmental Information System, Kerala State Council for Science, Technology and Environment. Retrieved 2 November 2025.
  6. ^ "Aquatic Ecosystems in Kerala". Kerala Forest Department, Government of Kerala. Retrieved 2 November 2025.
  7. ^ "Eco-Development Committees". Kerala Forest Department, Government of Kerala. Retrieved 2 November 2025.