Brook Trout vs Guppy

Salvelinus fontinalis 비교 대상 Poecilia reticulata

Taxonomy & Classification

속성	Brook Trout	Guppy
학명	Salvelinus fontinalis	Poecilia reticulata
목(目)	Salmoniformes	Cyprinodontiformes
과(科)	Salmonidae	Poeciliidae
Conservation Status	Least Concern	Least Concern

Physical Traits

속성	Brook Trout	Guppy
최대 크기	86.0 cm	6.0 cm
최대 체중	6.6 kg	0.002 kg
체색	Olive-green back with distinctive worm-like yellowish vermiculations; flanks dotted with red spots ringed by blue halos; lower fins are orange-red with bold black and white leading edges.	Males display highly variable iridescent patterns on a gray-olive body; spots, reticulations, and solid patches of red, orange, blue, green, and black; flowing fantail fins often multicolored.

Habitat & Environment

속성	Brook Trout	Guppy
수질 유형	Freshwater & Saltwater	Brackish
서식 수심	15-27m	—
분포 지역	Native to cold Appalachian streams and boreal rivers of eastern Canada and the northeastern United States. Anadromous sea-run populations occur along the Atlantic coast; introduced …	Native to freshwater and slightly brackish streams of northern South America including Venezuela, Trinidad, and Barbados. Tolerates a wide range of salinities; introduced on every …
서식지	Clear, cold mountain streams and lakes of eastern North America and the Great Lakes basin. Prefers cold, highly oxygenated water (8-18°C) over gravel and cobble. …	Slow-moving rivers, streams, ponds, and drainage ditches of northern South America (Venezuela, Trinidad). Warm, shallow water with dense vegetation (22-28°C). Highly adaptable; introduced worldwide.

Aquarium Suitability

속성	Brook Trout	Guppy
최소 수조 크기	—	38 L
수온	—	22-28
pH 범위	—	6.8-7.8
사육 난이도	—	Easy
성격	—	Peaceful

낚시 정보

속성	Brook Trout	Guppy
낚시 대상어	예	아니오
파이팅 등급	5/10	—
세계 기록	—	—
수은 함량	—	—

Cuisine & Edibility

Brook Trout

Delicate, sweet flesh with a nutty, mild flavor; low fat and fine texture. One of the most prized freshwater eating fish in North America — best pan-fried simply in butter with herbs.

Guppy

Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.

Species Overview

Brook Trout

The brook trout is actually a char, native to cold, clean streams of eastern North America. Its olive-green body with distinctive worm-like markings (vermiculations) and red spots with blue halos make it one of the most beautiful freshwater fish.

Guppy

The guppy is one of the most widely distributed tropical fish, found in freshwater habitats across the Americas. Males display vivid colors and elaborate tail patterns to attract females. They are live-bearers, giving birth to free-swimming fry.