Canadian Poultry Industry: History, Genetics, and Modern Practices

Who is credited with optimizing the Canadian poultry industry from small-scale local farms to a large-scale industrial model?

Don Shaver

Prior to modern optimization, how was poultry genetics generally practiced?

It was based on small-scale trial and error.

Which Canadian institution was a recognized leader in early poultry sciences?

University of Guelph

In what year was the Experimental Farm at Guelph established?

1874

Who initiated the first poultry science courses at the University of Guelph?

Prof. W.R. Graham

What event led to a heightened focus on agricultural development and food security due to the decimation of the European food system?

World War II

What was considered the first step in refining the poultry production system after WWII?

Genetics

Who authored the influential book "Genetics of the Fowl"?

Dr. Hutt

What primary focus did Dr. Hutt emphasize for poultry genetics in his landmark publication?

Productivity

Besides nutrition, what was a primary poultry topic of study in the early days of the industry?

Housing

What specific flock was developed by Don Shaver that featured massive production levels?

Starcross 288

On what do small, local breeding companies typically rely for their genetic stock?

A pure line

Term: Heterogenosis

Definition: The cross-breeding of different lines of birds to improve genetic potential through hybrid vigour.

How many main breeding and poultry genetics companies currently dominate the global market?

Four

Which conglomerate acquired Don Shaver's genetics and operates across multiple species?

Hendrix Genetics

In the poultry production equation $P = G + E$, what does the letter $P$ represent?

Phenotype

In the poultry production equation $P = G + E$, what does the letter $G$ represent?

Genotype (or Genetics)

In the poultry production equation $P = G + E$, what does the letter $E$ represent?

Environment

What three factors constitute the 'Environment' component of poultry production?

Housing, External environment, and Nutrition.

What documents provide farmers with specific instructions on housing and temperature to maximize bird potential?

Management guides

What is the primary goal of controlled housing in modern poultry farming?

To ensure optimum conditions throughout the bird's entire life.

What historical shift occurred in poultry nutrition as the housing and genetics industries improved?

The feed industry developed a specialized commercial focus.

What is the primary drawback of moving toward a larger, more concentrated production system?

Higher health risks

Which two poultry management issues were particularly prevalent during the 1960s?

Biosecurity and disease

What medical advancement was used to counteract viruses in poultry flocks?

Vaccination

Which once-prevalent poultry disease is now rarely seen due to successful vaccination programs?

Marek's disease

What is the role of antibiotics in commercial poultry operations?

Preventative treatment against bacterial infection.

What is the purpose of cleaning and disinfection protocols in commercial poultry operations?

To prevent the occurrence of disease.

Process: Biosecurity

Definition: Strategic measures, such as footwear regulations, used to prevent the entry of bacteria and viruses into a facility.

What term describes a system where every step of production is incorporated into a single, comprehensive plan?

Vertical integration

What is the specific function of a pullet farm?

To house chickens from hatching until they reach sexual maturity.

What is the specific function of a layer farm?

The production of table eggs for consumption.

What organizational structure controls the market, production, and imports/exports of poultry in Canada?

Supply management (Marketing boards)

Which marketing board is responsible for table eggs in Canada?

Egg Farmers of Canada

Which marketing board is responsible for broiler chickens in Canada?

Chicken Farmers of Canada

Which marketing board oversees the production of chicks for the industry?

Canadian Hatching Egg Producers

How does supply management benefit both Canadian producers and consumers?

It provides price stability and security.

What does it mean for a farmer to be 'regulated' in the Canadian poultry system?

They have purchased the quota and rights to produce and sell poultry products.

Approximately how many regulated poultry farmers operate across Canada?

1200

What is the maximum number of birds a farmer can own before being classified as a regulated operation rather than a 'backyard flock'?

500 birds

What is the minimum production requirement to maintain an egg quota in Canada?

300 eggs

What are the three largest poultry-producing provinces in Canada?

Ontario, Quebec, and British Columbia.

What fraction of Canada's table egg production originates in Ontario?

Over $\frac{1}{3}$

What percentage of Canadian table egg production comes from Quebec?

20%

What set of guidelines must all Canadian poultry production systems adhere to regarding animal welfare?

Code of Practice

Thirty years ago, what was the most common housing system for laying hens?

Battery cages

By what year has the Egg Farmers of Canada committed to eliminating all standard battery cages?

2032

What housing system is replacing standard battery cages to allow for natural nesting behaviors?

Enriched colony cage systems

Why are perches (or birches) added to enriched colony cages?

To allow birds to follow their natural instinct to roost at night.

From which ancestor do domestic chickens inherit their roosting behavior?

Jungle fowl

What disease recently decimated British Columbia's poultry industry due to its prevalence in free-range systems?

Avian influenza

What is 'Kipster farms' in the Netherlands known for in the context of poultry housing?

Next-level cage-free living with indoor gardens and dust bathing areas.

How do Kipster farms address environmental sustainability?

Through the use of clean energy and upcycled feed.

What is the primary economic trade-off of high-welfare systems like Kipster farms?

High production costs leading to expensive retail prices.

How does the pricing of eggs in a free market (like the US) compare to the Canadian supply-managed market?

Prices fluctuate much more drastically and frequently in a free market.

In the Canadian poultry industry, quota is associated with the _____ produced rather than the number of birds.

kilograms (kg)

What is the primary product of a breeder farm?

Fertile hatching eggs

What type of stock is raised on breeder farms to eventually produce commercial offspring?

Parent stocks

In terms of sex, how are birds managed on broiler farms compared to layer farms?

Broilers mix males and females, whereas layers focus only on females.

Why must eggs in hatcheries be stored on a tilted platform?

To simulate natural turning and prevent the yolk from being pulled down.

Where are newly hatched broiler chicks transported for their growth phase?

Contracted growout farms

Which sector of the Canadian poultry industry is described as small and highly seasonal?

Turkey

What percentage of the turkey industry's reproduction is performed via artificial insemination?

100%

What are the two primary sections found in a typical turkey barn?

Brooding section and finishing section.

What was the main driver for developing food security in the agricultural sector after WWII?

The decimation of European food production systems.

The Starcross 288 flock was a dedicated _____ line of birds designed for massive production.

genetic

What is the relationship between 'hybrid vigour' and heterogenosis?

Hybrid vigour is the result of heterogenosis (cross-breeding different lines).