20140927_2219_1D3-24 Planting natives at Harold Henry Park
A planting of native bushes and trees in the old children's playground area in Bexley, Organised by the Facebook group Avon River Park and assisted by ex Bexley residents. This is right in the middle of the Bexley red zone with most houses removed or demolished now.
Tourism, native planting, and bee keeping are all possibilities a community lead working group is waiting on government funding to explore.
Global biodiversity is threatened by human actions, including in urban areas. Urbanisation has removed and fragmented indigenous habitats. As one of the 25 biodiversity ’hot spots’, New Zealand is facing the problems of habitat loss and indigenous species extinction. In New Zealand cities, as a result of the land clearance and imported urban planning precepts, many urban areas have little or no original native forest remaining. Urbanisation has also been associated with the introduction of multitudes of species from around the world.
Two large earthquakes shook Christchurch in 2010 and 2011 and caused a lot of damage. Parts of the city suffered from soil liquefaction after the earthquakes. In the most damaged parts of Christchurch, particularly in the east, whole neighbourhoods were abandoned and later demolished except for larger trees.
Christchurch offers an excellent opportunity to study the biodiversity responses to an urban area with less intensive management, and to learn more about the conditions in urban environments that are most conducive to indigenous plant biodiversity.
This study focuses on natural woody plant regeneration of forested sites in Christchurch city, many of which were also surveyed prior to the earthquakes. By repeating the pre-earthquake surveys, I am able to describe the natural regeneration occurring in Christchurch forested areas. By combining this with the regeneration that has occurred in the Residential Red Zone, successional trajectories can be described under a range of management scenarios. Using a comprehensive tree map of the Residential Red Zone, I was also able to document minimum dispersal distances of a range of indigenous trees in Christchurch. This is important for planning reserve connectivity. Moreover, I expand and improve on a previous analysis of the habitat connectivity of Christchurch (made before the earthquakes) to incorporate the Residential Red Zone, to assess the importance for habitat connectivity of restoring the indigenous forest in this area. In combination, these data sets are used to provide patch scenarios and some management options for biodiversity restoration in the Ōtākaro-Avon Red Zone post-earthquake.
Hon STEVEN JOYCE to the Minister of Finance: Can he confirm he plans to increase net core Crown debt from $59.5 billion as at 30 June 2017 to $67.6 billion by 2022; and can he confirm debt will not increase by any more than that?
MARAMA DAVIDSON to the Minister of Conservation: What has been the Department of Conservation’s biggest recent success in predator control to better protect our native plants and wildlife?
Hon Dr JONATHAN COLEMAN to the Minister of Health: What measurable outcomes, if any, will his policies deliver?
SIMON O'CONNOR to the Minister of Corrections: Does he stand by his Government’s intention to reduce the prison population by 30 percent over the next 15 years; if so, how?
KIERAN McANULTY to the Minister of Transport: Has he received any reports commissioned under the previous Government that show the value of investment in rail?
Hon JACQUI DEAN to the Minister of Tourism: Does he stand by all his statements?
Hon GERRY BROWNLEE to the Prime Minister: Does she stand by all her statements?
Dr DUNCAN WEBB to the Minister for Greater Christchurch Regeneration: What was the expected date, prior to the General Election, that the Residential Advisory Service would cease operations, and what steps has she taken since becoming Minister to ensure the service continues for people affected by the Canterbury and Kaikōura earthquakes?
BRETT HUDSON to the Associate Minister of State Services (Open Government): Does she stand by her statement in Parliament yesterday that this will be “the most open, most transparent Government that New Zealand has ever had”; if so, how?
Hon LOUISE UPSTON to the Minister for Children: Is she committed to implementing the United Nations Convention on the Rights of the Child in full?
TAMATI COFFEY to the Associate Minister of Finance: How is the Government preserving the right of New Zealanders to own land in New Zealand?
JAMI-LEE ROSS to the Minister of Local Government: What steps will she take to support the local government sector to achieve greater efficiency and control spending?