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💧 Freshwater Vulnerable 🍽️ Edible 🌡️ Temperate

Killarney shad

Alosa killarnensis Regan, 1916
Max Length
20 cm
Max Weight
Lifespan
5 yrs
Trophic Level
3.6
Depth
Climate
Temperate
Resilience
High
Vulnerability
23.00/100
Typical Length
Depth Zone
pelagic

📖 Overview

Adults are pelagic in lacustrine areas . The females are larger than males. They spawn in June to July on gravel bars and gravelled shallows around large islands of the lake. Feed mainly on zooplankton. Population occupies a very small range and is threatened by eutrophication .

Scientific Name
Alosa killarnensis
Authority
Regan, 1916
Habitat
Freshwater
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
VU
Max Length
20 cm
Lifespan
5 years
Trophic Level
3.6
Resilience
High
Vulnerability
23.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

This species is distinguished from its congeners entering the freshwater in Atlantic basin by having 43-53 thin gill rakers at about 15-20 cm SL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Killarney shad is currently being reviewed.

🦐 Diet

Diet information for Killarney shad is currently being compiled.

🥚 Reproduction

Reproduction data for Killarney shad is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic-neritic. Temperate Endemic to Ireland.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.6±0.4
Food Items

zooplankton

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.09 (TL)
Max TL
20cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Regan, 1916

🍽️ Edibility & Flavour

"Alosa Killarnensis is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Detailed nutritional data for Killarney shad is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Killarney shad has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

👥 Community & Contribute

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