Module 6-animal welfare in livestock production Flashcards

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1
Q

what is the goal with the five freedoms

A

To address animal welfare in terms of both the animal’s physical condition and its mental state

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2
Q

what basic things must the caretaker of an animal be able to do to satisfy the 5 freedoms

A

To satisfy the Five Freedoms, the animal caretakers must be knowledgeable and vigilant; able to assess the animals’ status; and understand how to modify conditions that impinge on the animals’ welfare

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3
Q

is it always easy for the five freedoms to be met

A

Looking at the Five Freedoms, we can see that provision of some of the freedoms is more easily attained than the provision of others; moreover, it may not be possible to fill all of the requirements as meeting some needs will violate others. It may be necessary to make trade-offs to provide the best possible quality of life for the animals in an economically feasible manner.

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4
Q

what are the 5 freedoms of animal welfare

A

1) freedom from hunger and thirst-by access to fresh water and diet to help maintain health
2) freedom from discomfort- by providing an appropriate environment including shelter and a comfortable resting are
3) freedom from pain, injury, or disease - by prevention or rapid diagnosis and treatment
4) freedom to express normal behavior - by providing sufficient space, proper facilities and company of the animals own kind
5) freedom from fear and distress - by ensuring conditions that avoid mental suffering

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5
Q

does meeting the 5 freedoms lead to better quality animals

A

meeting the Five Freedoms gives us healthy, content animals that are likely to produce better than animals that are not healthy or are stressed

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6
Q

how can economics interfere with the five freedoms

A

It may be necessary to make trade-offs to provide the best possible quality of life for the animals in an economically feasible manner.

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7
Q

what is the challenge to meeting the 5 freedoms

A

The challenge is to meet all Five Freedoms to benefit the animals when meeting one may impinge on another.

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8
Q

give an example of how the five freedoms can be counterproductive and also how some freedoms can violate other freedoms

A

For example, striving to meet nutritional needs and allowing animals to interact with other animals of their own kind may be counterproductive. Nutritionally, livestock diets are carefully formulated to maximize productivity; therefore, nutritional requirements should be met and animals should not be going hungry. However, when we are group housing animals to meet the freedom to express normal behaviours, submissive animals may be out-competed by dominant animals resulting in some animals receiving insufficient food while others, overfed, become fat. Aggressive interactions between group-housed animals can also cause physical injury and mental suffering and, while these effects are not in play when animals are housed individually, different types of mental suffering may occur when animals feel isolated from others of their own kind.

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9
Q

how do we find the best possible management ways

A

Animal welfare researchers use scientific methods to evaluate stress levels and health status of the animals involved to balance the effects of different management conditions so that the best possible management can be provided

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10
Q

what happens if you break the five freedoms

A

The Five Freedoms are defined by law and failure to provide them is considered an offence and may be punishable with a fine or jail sentence

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11
Q

how is law enforcement of the 5 freedoms enforced

A

All places where animals are kept, including private homes, are subject to inspection by warrant. All research involving animals must be approved by an Animal Care Committee to conform to national guidelines and all research institutions using animals are inspected annually. However, since 98 percent of all animals that humans interact with are animals farmed for meat, eggs and milk; addressing the plight of farmed animals should be the major focus for animal welfare.

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12
Q

how many precent of animals humans interact with are farmed

A

98%

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13
Q

where is the main focus of animal welfare

A

farmed animals

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14
Q

what kind of farms, specifically, are a major cause of concern for developed countries

A

Animal welfare within intensive livestock operations also called concentrated animal feeding operations or factory farms is a major area of concern for the consuming public in developed countries

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15
Q

in “factory farms” what is insured when it comes to animals feed and nutrition

A

Livestock diets are carefully formulated to meet the nutritional needs of the animals and obtain optimum growth rates. When animals must be limit fed to avoid their becoming overly fat or growing too quickly, the diets provided have lower energy density to provide sufficient gut fill to ensure that animals do not experience hunger

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16
Q

in “factory farms” what is insured when it comes to animals environment and air quality

A

The environment the animals are kept in is adjusted so the temperature and humidity are appropriate to the species and stage of life. Strict biosecurity measures limit exposure to pathogens and toxins in the environment

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17
Q

why is air quality so important for animals in a high stocking density

A

Air quality for animals housed at high stocking densities typical of confinement production systems is a critical issue for the comfort and health of the animals as well as for the health of the workers

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18
Q

what makes up quality, properly designed ventilation. what is it based on

A

Proper design and operation of ventilation systems is based on air exchange rate, airflow pattern, temperature control and insulation

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19
Q

what does the ventilation system have to take into account

A

The ventilation system design must take into account the type of diet the animals are fed (amount of dust), stocking density, bedding (amount of dust) and the manure management system

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20
Q

what defined the air quality

A

The air quality is defined by humidity and the presence of contaminants such as dust and ammonia

21
Q

why is it in the producer’s best interest to maintain good physical conditions that optimize the animal’s welfare

A

Poor welfare reduces the animals’ fitness, which reduces life expectancy, reduces the number of offspring produced per animal, increases the time interval between successful breedings, and compromises weight gain thereby reducing overall productivity

22
Q

if the animal has difficulty coping with its environment, welfare is ____; if coping is easy, welfare is ____.

A

bad, good

23
Q

for animals in confined spaces what are some things that can help them mentally

A

it has been suggested that the act of having to cope with stressors and coping successfully provides pleasurable sensations. Therefore, the provision of challenges or stressors that the animal is capable of alleviating through its behavior improves animal welfare. Environmental enrichment can greatly improve the animals’ welfare by giving them some degree of control over their environment.

24
Q

what can lead to metabolic exhaustion

A

Maximizing performance by pushing animals beyond their optimum level of performance may result in metabolic exhaustion

25
Q

how are most “factory farmed” animals contained

A

Most of the animals raised in ILOs are kept indoors their entire lives

26
Q

what is the reason for confining animals

A

Essentially, the reason for confinement is to manage the environment of the animal

27
Q

what are the five purposes for animal confinement

A

1) ownership
2) protection from wildlife
3) climate control
4) maximize production efficiency and minimize costs
5) disease control

28
Q

While the public image of ILOs is not ideal, how does the consumer reaps the benefits

A

benefits of easily accessible, affordable animal products that contribute to food security and may not be attainable with other production methods

29
Q

how does the carbon footprint of a grass-fed and finished cow compare to a feedlot cow

A

The carbon footprint of grass-finished beef is 74% higher than that of beef finished in the feedlot because grass-finished beef takes longer to reach slaughter weight and weighs less at slaughter; consequently, more animals are required by a grass-finishing system to produce the same amount of beef as is produced in a feedlot-finishing system

30
Q

as an urban consumer is it more eco friendly to buy animal feed from a local out of town farmer or from the grocery store

A

Urban consumers who drive out to farms proximate to the city to purchase local goods create a greater carbon footprint than consumers who drive to a local grocery store to purchase their goods even when the local grocery store is selling products that have been transported long distances. This occurs because the GHG emissions associated with the transportation of meat and dairy products is a relatively small proportion of the total GHG emissions for beef and dairy cattle production whereas GHG emissions associated with single-family travel for purchasing small quantities of produce dramatically increases the carbon footprint of the product’s arrival in the home.

31
Q

when do sows use gestation crates

A

to house dry sows (sows that are neither lactating nor farrowing)

32
Q

when do chickens use battery cages

A

housing egg-producing chickens in battery cages

33
Q

what are the advantages of gestation stalls

A

The advantages of gestation stalls are that they provide a means of tailoring feed to meet the needs of individual animals, they protect the sows from pain and injury due to aggression from other sows, sows can receive individual care and attention and it is less labor-intensive than group housing. Sows maintained in gestation crates may incur some injuries from interactions with the stall itself or the flooring, but these should be minimal

34
Q

why isn’t it ideal for sows to spend their lifetime in gestation crates

A

Lifetime housing in gestation crates creates stresses for the sows as evinced by an increase in the incidence of behaviors considered to be indicative of high-stress levels, such as bar-biting, sham chewing, and excessive drinking; these behaviors, termed stereotypies, occur when an animal is unable to engage in natural activities and/or has no control over its environment

35
Q

what is a major consideration when examining other options for housing dry sows

A

Nutritional management of dry sows is a major consideration and a way to do this is gestation crates or electric tags that can read and monitor the food of the sow

36
Q

what are some new practices farmers are using to ensure that sows are getting the proper nutrition requirements in group housing

A

New group housing systems typically incorporate the use of electronic tags on the sows that can be read by sensors at the feeding troughs which allows individual customization of the sows’ diets.

37
Q

what feeding practices are used for dry sows and why is it done

A

Typically, limited feeding of dry sows is practiced because over-feeding adds weight as fat and does not improve litter size. Limit-feeding may reduce embryonic mortality and increase litter size. Heavy sows have more difficulty farrowing and are more likely to crush piglets. Sows over-fed during gestation have lower feed intake after farrowing when energy requirements to support lactation are higher. Therefore, options for housing dry sows must make it possible to still nutritionally manage the individual sows.

38
Q

how are gestation crates viewed from a welfare point of view

A

unacceptable. they have been phased out in many countries including European countries and some US states and are still used in Canada if you are an established place but any renovations are required to incorporate group housing

39
Q

what is an alternative to gestation crates

A

group housing with more or less capability for tailoring nutritional management of the sows. All of the group housing systems provide good freedom of movement and comfort for the sows and they all have the potential for environmental enrichment.

40
Q

in group housing of sows how can they be fed

A

1) pen with floor feeding
2) pen with feeding stalls
3) pen with trickle feeding
4) pen with electronic sow feeders

41
Q

what natural habits can chickens not do in battery cages

A

nesting, perching, foraging, and dust bathing

42
Q

what negative impacts do battery cages have on chickens physical wellbeing

A

restricted movement of the birds means that their bones are weak and, consequently, they are susceptible to fracturing during depopulation of the facility causing the birds to be in a state of pain

43
Q

what are the advantages of battery cages

A

The advantages of battery cages are the control of social interactions between chickens limiting aggressive attacks between them and automated clean egg collection systems

44
Q

what is the rule of using battery cages in canada

A

As of 2017, newly constructed egg barns are prohibited from using barren battery cages in Canada and barren battery cages are expected to be completely phased out by 2032

45
Q

what are some alternatives to battery cages

A

aviary or furnished cage, colony cages and group housing systems

46
Q

what is the plus side of using the alternative to battery cages

A

aviary provides nests, purchases for perching, litter for dust bathing and claw shortening devices

47
Q

what is the downside to removing battery cages

A

is expected to incur an increase in bacteriological, health, and welfare problems. In particular, feather-pecking and cannibalism will increase with large groups of chickens, and chickens housed with outdoor runs are likely to suffer from a greater number of insect-borne infections. The eggs produced in the alternative systems also increase the risk of transferring zoonotic infections to humans as the eggshells will be exposed to higher levels of fecal contamination. The alternatives to battery cages increase the cost of egg production by at least 20%.

48
Q

what is a practice that can reduce chickens pecking at each other? how does welfare see this practice

A

beak trimming. to limit feather pecking and cannibalism. Beak trimming is considered to be a welfare issue because of the pain associated with the procedure although studies have shown that if the process is carried out during the first ten days of life the pain is short-term and minimal. Beak trimming has the added advantage of improving feed efficiency by reducing wastage. Increasing opposition to the practice of beak trimming may promote more interest in genetically selecting birds that are less likely to engage in feather pecking or cannibalism.

49
Q

what things have a huge impact on the way animals are being raised

A

Livestock production practices are subject to increasing scrutiny from an urban population that is removed from the actual production system. Public sentiment can be swayed by media presenting practices out of context and the resulting public outcry can have a profound effect on the acceptance of those practices. Our livestock production systems must be able to withstand this scrutiny and be able to demonstrate that animal welfare needs are being met. Research has made it possible to more efficiently produce meat from large-scale operations that more effectively address the welfare of the animals they are housing.