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Glossary

Throughout your tour of the exhibition, you may have noticed some words and their definitions.

EIndeed, fishing and science can have a hard-to-understand vocabulary. A little help seemed welcome.

This glossary contains all the words defined in the exhibition.

ABC – DE – F – GHIMNPRSTUV

A

Alginates

Natural gelling agent derived from algae.

Anadromous

Travels upriver to lay its eggs in freshwater.

B

Biofouling

Accumulation of living organisms on surfaces immersed in water.

Bryozoan

A group of small invertebrates forming colonies.

C

Caroténoids

Pigment that gives an orange colour.

Catadromous

Freshwater fish that migrate to saltwater to reproduce.

COSEWIC

Comitee on the Status of Endangered Wildlife in Canada (COSEWIC).

D

DFO

Fisheries and Oceans Canada (DFO).

E

Ecosystem

All living organisms interacting within and with a defined environment.

ÉPAQ

École des pêches et de l’aquaculture du Québec (ÉPAQ).

Exoskeleton

Protective external skeleton, like the shell of a mollusc or the carapace of a crustacean.

F

Food web

Collection of food chains present in an ecosystem.

Fry

Young, newly hatched fish.

G

Gamete

Reproductive cell, involved in sexual reproduction.

Gametophytes

Plant organisms derived from spores, which produce male and female reproductive cells.

Glucosamine

Carbohydrate extracted from chitin.

Gregarious

Lives in groups, in shoals.

H

Halieutic

Pertaining to fishing, mariculture and marine product processing.

Hatchery

Aquaculture facility dedicated to the production of eggs, larvae or spores.

Hemolymph

Equivalent to blood in invertebrates.

Hermaphrodite

A living being that is both male and female.

Hydroxyapatite

Mineral formed from calcium phosphate.

I

Invertebrates

Animals without vertebrae.

IUCN

Internation Union for Conservation of Nature and Natural Resources (IUCN).

M

MAPAQ

Ministère de l’Agriculture, des Pêcheries et de l’Alimentation du Québec (MAPAQ).

Mariculture

Cultivation in marine environment.

MPO

Ministère des Pêches et Océans Canada (MPO).

MWIFMA

Mi’gmaq Wolastoqey Indigenous Fisheries Management Association (MWIFMA).

Myoglobin

Protein used to store oxygen in the muscles.

N

NAFO

Northwest Atlantic Fisheries Organization (NAFO).

P

Photosynthetic organisms

Organisms that transform sunlight into the chemical energy required for their growth.

Phytoplankton

Plankton made up of plant organisms.

Polyphenol

Molecules produced by plants to defend themselves against ultraviolet radiation.

R

Ranges

Geographical area in which a species is found.

S

Sedentary

Rarely or never changes habitat.

Spat

Last larval stage of molluscs.

Spore

Single-cell element of a plant that allows it to multiply and disperse.

Sporophylls

Leaves specialized in carrying a plant’s reproductive organs.

Substrate

Refers to soil type.

T

TAC

Total allowable catch (TAC).

U

UQAR

Université du Québec à Rimouski (UQAR).

V

Vertebrates

Animals having bony or cartilaginous vertebrae.

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