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💧 Freshwater Endangered 🌡️ Tropical

Dawkinsia Exclamatio

Dawkinsia exclamatio Pethiyagoda & Kottelat, 2005
Max Length
8.3 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Occurs in clear-water, rock and pebble substrate areas . Inhabits both slow-flowing pools and relatively fast-flowing areas .

Scientific Name
Dawkinsia exclamatio
Authority
Pethiyagoda & Kottelat, 2005
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
8.3 cm
Trophic Level
2.7
Resilience
High
Vulnerability
15.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Adults are distinguished from all other Indian and Sri Lankan Puntius by possessing unique color pattern: a black blotch 2-3 scales wide starting on and above scale 6 or 7 of lateral line series; and another horizontally-elongate, black, tear-shaped blotch about 1 1/2 scales high commencing on lateral line slightly anterior to or above anal-fin origin, on about lateral-line scale row 13 and continuing to caudal fin base . : fusiform / normal.

🌀 Behaviour

Behavioural data for Dawkinsia Exclamatio is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; depth range ? - 2 m . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.7±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.02 (TL)
Max TL
8.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Pethiyagoda & Kottelat, 2005

🦠 Common Diseases

The following diseases are known to affect Dawkinsia Exclamatio.

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