Enter a Record

Submission Number: 206
Submission ID: 206
Submission UUID: f62d6606-b927-42c8-8967-65a1422e4b9d
Submission URI: /form/record

Created: Thu, 01/05/2023 - 23:55
Completed: Fri, 01/06/2023 - 18:08
Changed: Wed, 03/22/2023 - 17:21

Remote IP address: 142.127.9.148
Submitted by: Chris Newman
Language: English

Is draft: No
Current page: Complete
Webform: Record
Part 1 – Required information

PART 1 – Required Information

Yellow-eyed Penguin_watching_New Zealand
A. Species
Name of wild species in use
Megadyptes antipodes
  • Yellow-eyed Penguin
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B. Location of Use
Location of the use covered by the record
KER-OO
C. Scale of Assessment
Individual Site
Enderby Island/ Auckland Islands group
D. Timescale of the use (as covered by the record)
Please indicate the time period the record relates to:
2016
2017
E. Information about the use
Wild species sourced from its natural habitat
No, species in use is not an invasive alien species
Non-Extractive
Watching/experiencing terrestrial, aerial, or aquatic fauna and flora in the wild
behavioural observations/ ecotourism
Learning and education, Recreation
Recreational, Population/Area Management
scientific assessment of impact of ecotourism on penguin behaviour to design effective population management/ conservation
Legal under national law
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F. Information about the Users
National external, International external
national and international tourists (12 vessels holding between 50 and 200 tourists visited Enderby Island for one day per trip during the study period)
G. Information about the sustainability of use
Yes – use is having a negative impact
Human presence causes a significant drop in the probability of a successful transit to or from their nest, and significantly increased the time penguins spent alert and decreased the time spent preening.
On Enderby Island, tourists approached to a median minimum distance of 27 m, where the probability of disturbance is 0.65, and 39% of tourists approached to a minimum distance of < 21 m, where the probability of disturbance is > 0.87. At the current minimum approach distance (5 m), the probability of disturbance is 0.99. These disturbance probabilities imply that a new minimum approach guideline is warranted. Due to the small size of the area (the length of penguin alley is approximately 70 m), reducing the probability of disturbance to near-zero (a distance of c. 50 m) may be impractical, but our results can help managers to decide on and justify a distance that is acceptable. At 40 m for example, the probability of disturbance is still low (0.15) so this distance may be an acceptable compromise between minimising disturbance and practical limitations.
Yes, considered unsustainable
Actually, authors implied opinion indicates that use is not sustainable under current conditions but may be sustainable if regulations were stricter. However, if "No, sustainability not determined" was ticked, database would not allow adding of any details
Classified as ‘Endangered’ by IUCN and the New Zealand Department of Conservation (BirdLife International 2017), the population is estimated at less than 2,000 breeding pairs, with 60% of the population thought to occur in the subantarctic. Studies on mainland Yellow-eyed Penguins have shown it is one of the most sensitive penguin species to human disturbance. The presence of tourists decreases the likelihood an adult will come ashore to their nest, increases transit times to and from the nest and increases the likelihood of nest abandonment. This delay increases the amount of food digested before regurgitation, resulting in less food available for the chicks.
Tourism is strictly controlled at the study site with a no-stopping zone. On Enderby Island, tourists approached to a median minimum distance of 27 m, where the probability of disturbance is 0.65, and 39% of tourists approached to a minimum distance of < 21 m, where the probability of disturbance is > 0.87. At the current minimum approach distance (5 m), the probability of disturbance is 0.99. These disturbance probabilities imply that a new minimum approach guideline is warranted. Due to the small size of the area (the length of penguin alley is approximately 70 m), reducing the probability of disturbance to near-zero (a distance of c. 50 m) may be impractical, but our results can help managers to decide on and justify a distance that is acceptable. At 40 m for example, the probability of disturbance is still low (0.15) so this distance may be an acceptable compromise between minimising disturbance and practical limitations.
Other recorded aspects or dimensions of sustainability of the use of the target species
Economic
Yes, considered sustainable
this study
ecotourism an important income source also to fund conservation measures. Although currently deemed ecologically unsustainable, authors implied opinion indicates that use is not sustainable under current conditions but may be sustainable if regulations were stricter. However, if "No, sustainability not determined" was ticked, database would not allow adding of any details
Social
Not recorded
Human health
Not recorded
Animal health/welfare
Yes, considered unsustainable
this study
NB: Authors implied opinion indicates that use is not sustainable under current conditions but may be sustainable if regulations were stricter. However, if "No, sustainability not determined" was ticked, database would not allow adding of any details
Authors state: "the negative impact of human presence shown in this study indicates the importance of minimising the number of human-penguin interactions. This can be done by keeping the total number of tourists visiting the island to low levels, regulating the timing of tour boats landing and departing to avoid peak penguin activity, and limiting the number of tourists ashore at one time. In addition, regulations such as a suitable minimum approach distance are important for reducing the disturbance during a penguin-human interaction. Minimum approach guideline needs to be revised if the probability of disturbance is to be reduced", where any guidelines should be based on and validated through scientific research
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Part 2 - Record source and data entry details

PART 2 - Record Source and Data Entry Details

Peer-reviewed publication
2019
  • FRENCH, R., MULLER, C., CHILVERS, B., & BATTLEY, P. (2019). Behavioural consequences of human disturbance on subantarctic Yellow-eyed Penguins Megadyptes antipodes. Bird Conservation International, 29(2), 277-290.
Data Entry details
Dr Chris Newman
Cook's Lake Farming, Forestry & Wildlife Inc
Part 3 - Ecological, socio-economic, human and animal health impacts of the use

PART 3 - Ecological, socio-economic, human and animal health impacts of the use

A. Ecological impacts of the use (covered by this record)
Yes – use is negatively affecting the status
No clear evidence of any impacts
NB, penguins particularly nervous of ecotourists are most likely to abandon their nests/ feed their chicks less often, but genetic components/ implications not discussed in this study
Unknown/not recorded
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Unknown/not recorded
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Yes
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B. Economic impacts of the use (covered by this record)
No
Please indicate annual revenue received according to the groups of recipients below:
Revenue to harvesters/primary participants
Amount (single figure OR range)
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Amount (range)
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Revenue to local businesses/individuals involved in facilitation, processing, transport, etc.
Amount (single figure OR range)
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Amount (range)
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Revenue to non-local businesses/individuals involved in trade, manufacturing, retail etc.
Amount (single figure OR range)
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Amount (range)
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Revenue to Government
Revenue to Local Government
Amount for Local Government (single figure OR range)
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Amount (range)
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Revenue to National Government
Amount for National Government (single figure OR range)
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Amount (range)
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Contribution to GDP / OR net positive economic benefit
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Amount (range)
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Employment Impacts
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How many of the jobs are temporary or permanent:
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How many of these local jobs accrue to the following categories?
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How many people outside the local area are employed
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Unknown
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C. Social-Livelihood impacts of the use (covered by this record)
No Change
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energy_unknown_not_recorded
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healthcare_unknown_not_recorded
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education_unknown_not_recorded
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skill_unknown_not_recorded
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land_resource_unknown_not_recorded
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decision_unknown_not_recorded
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conflict_unknown_not_recorded
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wildlife_conflict_unknown_not_recorded
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climate_change_unknown_not_recorded
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D - Human health impacts of the use (covered by this record)
human_health_unknown
pathogen_risk_unknown
Not recorded
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E – Animal health/welfare impacts of the use (covered by this record)
Yes, recorded as negative
Authors state: "results of this study indicate that human presence has an impact on behaviour of the subantarctic Yellow-eyed Penguin. An increase in the time spent alert may indicate an increase in the levels of stress hormones (such as corticosterone). Increases in base-level corticosterone may, over the lifetime of the bird, decrease fitness and survival. An increase in transit time and the number of aborted transits is likely to decrease the food available to chicks, which may lead to decreased fledgling weight. Low fledging weight leads to decreased juvenile survival, meaning that lower fledging weights can have long term population consequences. "
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Authors state: "results of this study indicate that human presence has an impact on behaviour of the subantarctic Yellow-eyed Penguin. An increase in the time spent alert may indicate an increase in the levels of stress hormones (such as corticosterone). Increases in base-level corticosterone may, over the lifetime of the bird, decrease fitness and survival. An increase in transit time and the number of aborted transits is likely to decrease the food available to chicks, which may lead to decreased fledgling weight. Low fledging weight leads to decreased juvenile survival, meaning that lower fledging weights can have long term population consequences. "
Part 4 – More detailed information on the species, the location, the use and the users

PART 4 – More detailed information on the species, the location, the use and the users

A - Additional Details about the Target Species (covered by this record)
Population Status of the Target Species
Uncommon and only found within narrow areas of distribution
Decreasing
Is the species formally protected?
Formal international protection in place
Formal national protection in place
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Formal sub-national protection in place
Department of Conservation 2016
Limited Distribution, Low Fecundity, High Habitat Specificity, High Diet Specificity, Concentrated Breeding/Feeding Grounds, High Degree of Endemism, Considerable Parent Care, Easily Visible, Low Exploitation Costs, Limited Dispersal Ability, high (physiological) susceptibility to stress; limited possibility of habituation to human disturbance
Yes
breeding colonies
Habitat loss and Environmental Degradation, Climate Change, human disturbance; ecotourism
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B - Additional Details about the Use (covered by this record)
January, February, November, December
Primary Producer/harvester
For non-extractive use, what is the level of activity measured at the scale of the record?
1100 tourists annually (max 200 people on island per day)
2016-2017
Governance and Legality of Use
Yes, formal and complied with
minimum distance of tourists to penguins = 5m; limit on number of visitors (1100 tourists annually; max 200 people on island on any given day)
organised tourism tours by boat; scientists
C - Additional Details about the Location of Use (covered by this record)
Yes
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State Owned
State Managed
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D - Additional details about the Users (covered by this record)
How many people or households are involved in the use?
1100
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Men, Women, Children, Elders
1100 tourists annually allowed in addition to scientists - visitors mostly international
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Unknown/Not Recorded
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Part 5 – Factors affecting sustainability

PART 5 – Factors affecting sustainability

  • Status (size, trend, etc) of the population of the target species: no
    Biological characteristics of target species: yes
    Species and/or area management plan: yes
    Policy and legislative framework: yes
    Alignment of legal protection with local cultural values and traditional practices: Not recorded
    Community governance/institutions/rights over wildlife management: Not recorded
    Capacity to implement and enforce governance arrangements: yes
    Financial returns from use: yes
    Benefit-sharing mechanism: Not recorded
    Existence of a Certification scheme: Not recorded
    Support from NGOs: Not recorded
    Capacity building of community: Not recorded