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1. Kereru he taonga tuku iho = Kereru- a treasure handed down
ie: from the ancestors, from tane mahuta, or whatever, like your grandmothers brooch, grandfathers war medals, or the family fortune or anything special because of its attachment to whats gone before)Kereru he taonga tuku iho = Kereru- a treasure handed down
ie: from the ancestors, from tane mahuta, or whatever, like your grandmothers brooch, grandfathers war medals, or the family fortune or anything special because of its attachment to whats gone before)
2. Need a different and local quote for here Poss reverend TaylorNeed a different and local quote for here Poss reverend Taylor
3. Lowland forest with species like with species like taraire, tawa, pigeonwood, kowhai, nikau, miro, rimu. Lowland forest with species like with species like taraire, tawa, pigeonwood, kowhai, nikau, miro, rimu.
4. Berries are the kereru's favourite food
5. They like berries all year round
But berries may not always be available
Different berries ripen at different times of the year
The amount of fruit produced for any particular species can vary greatly from one year to the next Berries are the kereru's favourite food
6. Fewer large fruited species available, and probably more reliant on foliage. May also be periods during the year where insufficient food is available starving. Moving around to find food, not as high quality as up in Auckland. Only need to use one of these figures whichever is localFewer large fruited species available, and probably more reliant on foliage. May also be periods during the year where insufficient food is available starving. Moving around to find food, not as high quality as up in Auckland. Only need to use one of these figures whichever is local
8. Kereru Nesting usually occurs in spring or summer (Nov Mar) when most fruits are available
During breeding spectacular aerial displays close to the time of egg laying, or when nest fails
9. So what? Still a few big flocks in localised areas usually for specific foods (miro, kowhai) or specific areas
Nationally, population dropping
Long lived birds so could be looking at an old population with few young to carry on the whakapapa
If this continues, local extinction in 50-100 years e.g. Waikato townships
Still a few big flocks in localised areas usually for specific foods (miro, kowhai) or specific areas
e.g. Bushy Park, River trench, Te Maire, think of other examples
Still a few big flocks in localised areas usually for specific foods (miro, kowhai) or specific areas
e.g. Bushy Park, River trench, Te Maire, think of other examples
12. Over the life-time of one pair of birds.
Disease may have been an issue but we currently dont know of any literature or other sources that indicate that disease had a major impact on kereru populations.Over the life-time of one pair of birds.
Disease may have been an issue but we currently dont know of any literature or other sources that indicate that disease had a major impact on kereru populations.
13. Check that kahu does really eat kereruCheck that kahu does really eat kereru
14. What have you noticed in your area? There are fewer kereru now than my grandparents remember
There is less/ more fruit around this year
They really like kowhai, miro,
We see most kereru during winter/ spring/ summer/ autumn Slide to break the presentation into smaller sections, allow discussion and feedbackSlide to break the presentation into smaller sections, allow discussion and feedback
15. So what are people doing to help? Reducing numbers of pests (rats, possums, stoats) through trapping, bait stations, fencing
16. Restoring native plant food sources and habitat by
Reducing goat numbers,
Fencing out cattle,
Improved farming
practices
Reducing pests; possums, rats So what are people doing to help?
17. Restoring native plant food sources and habitat by
Replanting forestsusing kereru preferred species
Riparian plantingwith kererupreferred species
So what are people doing to help?
18. Monitoring kereru populations, nest sites, and nesting success So what are people doing to help?
19. A rahui on kereru/ kukupa/ parea So what are people doing to help?
20. Some success stories Ngati Hine, Landcare Research, DoC
Ngai Tahu Banks Peninsula DoC Lincoln University
Pureora & Waipapa
Whanganui area
Wenderholm *
Trounson *
Boundary Stream *
21. Ngati Hine - tangata whenua, co-managers, visionaries, pest control contractors
DoC - pest control advisors and funders
Manaaki Whenua - project facilitators; monitored outcomes
Ngati Hine - tangata whenua, co-managers, visionaries, pest control contractors
DoC - pest control advisors and funders
Manaaki Whenua - project facilitators; monitored outcomes
22. In 1996 started tracking Kukupa nests found 13 with eggs none lasted more than 10 days due to predation
Vegetation in poor state through browse by possum, goat and cattle.
In 1996 started tracking Kukupa nests found 13 with eggs none lasted more than 10 days due to predation
Vegetation in poor state through browse by possum, goat and cattle.
29. Need full name for Te Ari. Split over 2 slides with picturesNeed full name for Te Ari. Split over 2 slides with pictures
30. Radio tagging birdshas started.
already lost two of our radio-tagged kereru to predation.
found another 7 (not radio tagged) kereru killed by a cat or a stoat. already lost two of our radio-tagged kereru to predation in the same patch of poroporo.
already lost two of our radio-tagged kereru to predation in the same patch of poroporo.
32. Story 3Pureora & Waipapa
People discovered that possums, rats and stoats reduce numbers of kokako,kaka, robin and kereru.
So these species were intenselymonitored to see what would happen when intensive pest control was applied.
33. Rigorous control of possums and rats
Two aerial 1080 drops (Regional Council to reduce possum TB vectors)
Extensive network of bait-stations on a 150m by 150m grid, filled 3X over spring/summer
Bait type changed every year (bait shyness/boredom)
Both ship rats and possums find and eat the baits Story 3Pureora & Waipapa
34. Story 3 Pureora & Waipapa Estimated up to 3500 kereru in the 1200ha core ecological area of Waipapa
Can see flocks of 200 or more kereru flying
The number of kereru vary greatly with seasons, at Waipapa can see heaps in the autumn.
35. Story 3 Pureora & Waipapa In the past; bait stations filled every year
Introduce 'pulse management' 1/2 block (1500ha) is treated one year; other 1/2 following year.
Reduce costs, esp. labour costs, maximise area receiving pest control.
Will still allow birds to breed and survive now that pest numbers are already low
36. Story 3 Pureora & Waipapa The local iwi Rereahu have been very supportive.
37. Story 4 Whanganui Story Since 1991, DOC has undertaken survey
Along a stretch of SH4 the Parapara Highway
Recorded number of birds seen
38. Story 5 Whanganui Story During good tawa years fewer kereru come out of the bush to feed on spring foliage such as poplars and willowsDuring good tawa years fewer kereru come out of the bush to feed on spring foliage such as poplars and willows
39. Story 5 Whanganui Story The positive effects of pest control can not off-set the negative effects of huntingThe positive effects of pest control can not off-set the negative effects of hunting
40. Story 5 Whanganui Story Line equation for 2003 is y = -2.0146x + 77.624
R2 = 0.2439
We can use this to calculate when kereru will decline to nothing; for 2003 extinction will be between 39 and 44 years from 2003 ie 2042 to 2047
Added new data in year 2004
Line equation for 2004 is y = -1.5268x + 75.417
R2 = 0.1785
We can use this to calculate when kereru will decline to nothing; for 2004 extinction will be between 50 and 56 years from 2004 ie 2054 to 2060
Line equation for 2003 is y = -2.0146x + 77.624
R2 = 0.2439
We can use this to calculate when kereru will decline to nothing; for 2003 extinction will be between 39 and 44 years from 2003 ie 2042 to 2047
Added new data in year 2004
Line equation for 2004 is y = -1.5268x + 75.417
R2 = 0.1785
We can use this to calculate when kereru will decline to nothing; for 2004 extinction will be between 50 and 56 years from 2004 ie 2054 to 2060
41. Story 5 Whanganui Story Continue to do annual count
Research local food preferences
Work with local people and schools to increase period of observation
Get overall trend over time
Involve community to get the line going back up!
42. Current threat status The current threat status of kereru/kukupa/kuku is
Gradual decline
apredicted decline of 530% in the total population in the next 10 years due to existing threats, and the decline is predicted to continue beyond 10 years
43. New Zealandthreat classification system
44. 667 species with higherthreat classification than kereru
DOC has mandate to protect all native species
Has to work on the most threatened species first
Result unable to dedicate much time or money to kereru Current threat status
45. Where to from here Kereru need community help to improve their survival
Are there opportunities to work together?
We are happy to talk to you about your ideas
We can help with a range of information, funding options, some staff time, expertise and help in the field
46. Original saying
Na tou rourou, na taku rourou ka ora te iwi
With your food basket and with mine, the iwi will survive/ be healthy/ live
Adapted to
Na tou rourou, na taku rourou ka ora te kereru
By combining resources and working together we can achieve (in this case) the survival of the kereru
Ma te huruhuru ka rere te manu
With feathers, the bird can fly. with the right resources/support/state of mind , it can be achieved
Original saying
Na tou rourou, na taku rourou ka ora te iwi
With your food basket and with mine, the iwi will survive/ be healthy/ live
Adapted to
Na tou rourou, na taku rourou ka ora te kereru
By combining resources and working together we can achieve (in this case) the survival of the kereru
Ma te huruhuru ka rere te manu
With feathers, the bird can fly. with the right resources/support/state of mind , it can be achieved