Many native species hold significant meaning and relationships with mana whenua of Ahuriri. There are several key indicator species such as Tohorā and Kororā.
Below are the results of each of the Tohu Whāiti associated with this Tohu Matua. These Tohu Whāiti collectively inform the overall health of this Tohu Matua.
For each Tohu Whāiti we score qualitative and quantitative indicators called Pātai Inenga, we use these score to determine the health of each Tohu Whāiti. The ratings below are on a scale of 0 to 10, with 0 being very weak and 10 being very strong.
Kororā - Little Blue Penguin
Kororā are an indicators of the health of Tangaroa.
QUALITATIVE
How much knowledge do you hold of Kororā (including traditional practice and use)?
Method of Testing Surveys undertaken through the 6 Wharf project. The Kororā dog indicates the number of nesting sites in the Port along Hardinge Rd and in the Inner harbour.
Method of Scoring 0 = Not seen or heard at all. 1-3 = Decrease in kororā by >50%. 4-6 = Decrease in Kororā between 50 and 45%. 7-9 = Population stable (increase or decrease by up to 10%). 10 = Population increase by 10%.
Method for Testing Surveys undertaken through the 6 Wharf project. Utilise Kororā health index.
Method for Scoring 1-3 = Decrease in kororā health by 50+%. 4-6 = Decrease in kororā health 50-40%. 7-9 = Kororā health same (increase or decrease by up to 10%). 10 = Population increase by 10%.
QUANTITATIVE
Is the habitat area for Kororā increasing or decreasing?
Method for Testing Survey inner harbour area, draw polygons using mapping system to determine area.
Method for Scoring 0 = Decrease in kororā habitat by > 20%. 1-3 = Decrease in kororā habitat by 10-20%. 4-6 = Decrease in kororā habitat 2-10%. 7-9 = Kororā habitat the same (increase or decrease by 1%). 10 = Habitat increase by 5%.
Kekeno - Fur Seal
Kekeno are common to the Ahuriri area and have traditionally occupied the area.
QUALITATIVE
How much knowledge do you hold of Kekeno (including traditional practice and use)?
Method for Testing Surveys undertaken through the 6 Wharf project.
Method for Scoring 0 = Decrease in Kekeno by >75%. 1-3 = Decrease in Kekeno by >50%. 4-6 = Decrease in Kekeno between 50 and 45%. 7-9 = Population stable (increase or decrease by up to 10%). 10 = Population increase by 10%.
QUANTITATIVE
Is the habitat area for Kekeno increasing or decreasing?
Method for Testing Survey undertaken through the 6Wharf project.
Method for Scoring 0 = Decrease in kekeno habitat by > 20%. 1-3 = Decrease in kekeno habitat by 10-20%. 4-6 = Decrease in kekeno habitat 2-10%. 7-9 = kekeno habitat the same (increase or decrease by 1%). 10 = Habitat increase by 5%.
Aihe - Common Dolphin
Aihe are considered intelligent tamariki of Taonga.
Method for Testing Observations through 6 Wharf marine mammal record sheets. Facebook whale watch page monitored.
Method for Scoring 0 = Decrease in Aihe by > 75%. 1-3 = Decrease in Aihe by >50%. 4-6 = Decrease in Aihe between 50 and 45%. 7-9 = Sightings stable (increase or decrease by up to 10%). 10 = Population increase by 10%.
Tohorā - Whales
Tohorā hold a close connection in whakapapa to mana whenua and is a taonga species.
Method of Testing Observations through 6 Wharf marine mammal record sheets. Facebook whale watch page monitored.
Method of Scoring 0 = Decrease in Tohorā by > 75%. 1-3 = Decrease in Tohorā by >50%. 4-6 = Decrease in Tohorā between 50 and 45%. 7-9 = Sightings stable (increase or decrease by up to 10%). 10 = Population increase by 10%.
Ika - Fish, Pātiki
Fish are a taonga species due to their importance in sustenance for mana whenua.
QUALITATIVE
Do whānau hold knowledge of Ika in the Ahuriri marine area? (e.g Habitat preference, life cycle, breeding).
Method of Testing Analysis of the length data from the 6 wharf fish surveys. Statistics to include: min, max, median, stand dev. Relationship to age class, population maturity.
Method of Scoring Kaimātai to determine scoring through 6 wharf fish monitoring/reporting.
QUANTITATIVE
What is the invertebrate diversity and abundance in the disposal area?