我至今没分清以下几种鱼,请高手指点。
1,Lake Whitefish 白鲑/白鱼
Length/longueur : 30-65 cm (12-26 in./po)
Record (Ontario) : 74.9 cm/6.7 kg, 29.5 in./po/14.77 lb.
Features: overall colouration silvery; mouth overhung by snout
Similar Species: Lake Herring, Round Whitefish
Habitat: cold waters of deep lakes
Spawning: fall on rocky shoals and occasionally in rivers
2,Mooneye 月目鱼
Length/longueur : 25-30 cm (10-12 in./po)
Record (Ontario) : 40.0 cm/0.7 kg, 15.7 in./po/1.43 lb.
Features: pale olive to brown colouration on back with silvery sides; faint steel-blue lustre; eyes golden
Similar Species: Goldeye
Habitat: clear rivers and shallow waters of lakes
Spawning: spring in large streams
3,Round Whitefish (Menominee)
Length/longueur : 20-40 cm (8-16 in./po)
Record (Ontario) : none reported/
Features: overall colouration silvery; mouth overhung by snout; body slender and cylindrical
Similar Species: Lake Whitefish, Lake Herring
Habitat: cold waters of deep lakes
Spawning: fall in gravelly shallows and occasionally in rivers
Habitat : eaux froides des lacs profonds
4,Goldeye
Length/longueur : 25-38 cm (10-15 in./po)
Record (Ontario) : 37.2 cm/0.5 kg, 14.7 in./po/1.19 lb.
Features: bluish-green colouration on back with
silvery sides; forward scales have a golden lustre;
large eye with bright yellow pupils
Similar Species: Mooneye
Habitat: often found in quiet turbid water of large rivers and the small lakes, ponds
and marshes connected to them
Spawning: spring in pools of turbid rivers or in backwater lakes and ponds