Importance Of Animal Behaviour Science Flashcards
Why is animal behaviour science frequently considered subjective and non-scientific by those outside the discipline?
Animal behaviour science is not see as a ‘hard science’
It doesn’t explain the underpinning processes driving an organism
It is seen as anthropomorphic and often associated with animal rights
What is hard science also known as?
Natural science
Give examples of natural sciences?
Physics
Geology
Why are animal behaviour science not seen as a ‘hard science’?
Animal behaviour science is seen as not having as much methodological rigor, exactitude and objectivity
How does animal behaviour science not explain the underpinning processes driving an organism?
Animal behaviour science doesn’t explain how the body works effectively
Why is animal behaviour science seen as anthropomorphic and often associated with animal rights?
This is particularly seen in its application to animal welfare but also when poorly interpreted for entertainment media
There’s often attribution of emotion and intent to behaviour that is not scientifically justified
Give examples of misnomers in animal behaviour science?
Assumptions of subjective scales and just rating emotional intent
They don’t expect behaviour to be recorded in an objective way
Assumptions that data interpretation of behavioural data is subjective unlike physiological data
However physiological data interpretation can also be subjective like with EEG’s and heart rates
Why may people do poor science under animal behaviour science?
They were not trained in the discipline
They only ‘dabble’ in animal behaviour science
The researcher could’ve interacted with the study animal influencing their behaviour and the results
What happens when people do poor animal behaviour science?
These studies are then taken to represent the field, which is not necessarily the case
Which 2 groups of ideologies and methodologies are disagreeing with eachother in animal behaviour science?
Researchers studying behaviour under laboratory conditions
Researchers studying behaviour in the field
What are laboratory conditions?
All variables are controlled except 1
What are laboratory conditions?
All variables are controlled except 1
What do the researchers studying behaviour in the field believe?
They believe we can’t really understand behaviour unless it’s in its natural context
What 5 ways can animal behaviour science be a hard science and measured objectively without anthropomorphism?
1) Counting something
2) Measuring duration/time an animal is doing something
3) Absence or presence of a behaviour within a fixed period
4) Latency
We can look at how long after a key event/ behaviour occurs something happens
5) Quantity sequences of behaviour and how they vary with context
In 2012 the National Science Foundation held a workshop examining research methods used in behavioural research, what were their 7 conclusions?
1) Behaviour is central to life. It is the phenomenon that interfaces all that is inside an organism to all that is outside of it
2) The first response to change by an organism is an action
Action = Behaviour
3) Because behaviour is visible and measurable it reveals the outcome of complex inputs more clearly than any other response variable
4) Behaviour is the phenomenon that explains how organisms have formed in the first place; interactions amongst primordial cells led to potent mutualism and the formation of multicellular organisms
“Interactions amongst primordial cells” means behaviour expressed between cells
5) Behaviour ultimately ties genotype to phenotype
Behaviour shows how the genotype is expressed
6) Behaviour impacts ecology and ecosystems
7) The first responses to climate change will be behavioural ones
What did Griffin’s study?
Bats
What did Griffin’s understanding of how bats use echolocation, by examining their behaviour, led to the production of?
Sonar
Medical advances to look inside the body
Ultrasounds are an example of this
How can understanding bird behaviour contribute to human safety?
By reducing bird strike you can reduce deaths and injuries
Bird strikes causing death is rare but how many people died from bird strikes from 1998 to 2013?
255
When do the majority of bird strikes happen?
Take off and landing
Name 4 deterrence methods used by the airport to avoid birds coming to the airport?
1) Shooting
2) Poisoning
3) Capture and relocation
4) Scare technologies
An example is playing predator noises but the birds become habituated to the noises so this isn’t a long term solution
In 2009 what happened?
In 2009 Bernhardt et al did a study at JFK international airport to study a particular bird species causing problems
What was Bernhardt et al 2009 studying?
What the bird species ate and if any food sources were around the JFK airport to attract them
What did Bernhardt et al 2009 find?
Bernhardt et al 2009 identified bayberry bushes at the airport as potential food sources causing the airport to remove those bushes
Removal of food sources caused 75% reduction in bird strikes
What happened in 2016?
Swaddle et Al did a study on the efficacy of a sonic net used to scare birds on an air field
How did Swaddle et al conduct the experiment?
Swaddle et al looked at 3 locations on the study site at 4 30 minute blocks per week to see the number of birds at each test site
The experiment lasted 8 weeks with 4 weeks of no sonic net usage to act as the control and 4 weeks the sonic nets were used
Then Swaddle et al compared 1 site against 2 reference areas when it had the sonic net in use
The site with the sonic net had a sound level of 80 decibels
80 decibels is the same as a lawnmower or busy restaurant
The reference sites had a sound level under 60 decibels
60 decibels is about the sound of normal conservation
What were Swaddle et al 2009 findings?
There’s little to no difference in bird numbers in the reference sites
Substantial reduction in bird numbers in the test site after the sonic net was used
82% reduction in bird abundance, which persisted across weeks
Reduced species range
Particularly effective with high risk species that’d cause bird strikes
What is a criticism of Swaddle et al 2009 study?
There were less numbers of birds in the test site originally though which should be noted
In what 7 ways can animal behaviour have major impacts on conservation?
1) Improving survivability with training
Training the animal key behaviours it needs to survive
2) Understanding how an animal can adapt to a new environment and facilitating it
3) Improving breeding viability
4) Controlling invasive species
5) Understanding impacts of culling
Culling could lead to loss of cultural knowledge within the animal population
6) Reducing conflicts with humans
7) Indicating environmental changes
Changes in behaviours of specific species is often a really good indicator of environmental changes due to it being a sensitive measure
What happened in 2015?
Martin-Wintle et al did a behavioural study on mating in pandas
Conservation efforts cost a lot of money and will only be cost effective if they work. How is a conservation project successful?
For a conservation project to be successful it’s not enough to maintain captive population levels, you need to have a captive population level over the maintenance level to increase the wild population
This will lead to self sustainable populations
In conservation institutions they choose the mating pairs to avoid inbreeding however what does this not take into account?
Animal choice plays an important part in breeding in the natural environment
What 3 aspects of panda breeding and nurturing did Martin-Wintle et al 2015 look at to study mate choice in panda’s?
Did copulation occur?
Were cubs born?
Were cubs maternally reared?
How did Martin-Wintle et al 2015 conduct their experiment?
They placed 1 panda between 2 potential mates
1 potential mate was chosen by the institution to prevent inbreeding
1 potential mate was a random sexually mature panda
Martin-Wintle et al 2015 would then look at:
- pre-mating behaviour displayed by both sexes
- the number of negative interactions directed towards eachother
These aspects of behaviour were recorded in 30 minute periods
Then once they established oestrus had occurred they allowed the pandas to mate