Indigenous Weather Knowledge
Tiwi calendar
The Tiwi Islands, located north of Darwin in the Northern Territory, include Australia's second and fifth largest islands - Melville and Bathurst. There are three major Tiwi seasons - Kumunupunari, Tiyari and Jamutakari - and thirteen minor overlapping seasons.
Wet season The wet season when rain falls consistently. |
Dry season The dry season of fire and smoke. |
Hot and wet season The season of hot weather and high humidity. |
Tiwi seasons
CSIRO worked in collaboration with Traditional Owners from the Tiwi Islands, north of Darwin in the Northern Territory, and the Tiwi Lands Council to develop a calendar of Tiwi seasonal knowledge, and a calendar of plants and animals of Tiwi significance.
The development of the calendars came from a desire to document seasonal-specific knowledge of the Tiwi Islands and its biodiversity in an appealing format accessible to both students and the broader community, as well as a strong concern about the loss of knowledge as older people pass away.
Senior Tiwi Traditional Owner, Bernard Tipiloura said there has been a significant loss of knowledge over the past 10 to 15 years on the Tiwi Islands.
"We're worried that kids are not learning culture so we need to think of new ways to teach them and these calendars will make a huge difference. Our kids need to become strong Tiwi people and I want to show them the ways to do that", he said.
Mr Tipiloura said he felt very good about helping to create the Tiwi calendars.
"The more of these things we can do, the better it will be for Tiwi culture," he said. "We need to educate the children so they can take over from us when we're gone."
Navigate back up to the calendar overview with the links at the end of each season.
Reference
Tipiloura B, Wilson J, Johnson L, Tipungwuti J, Orsto E, Puruntatameri J and McKaige B. 2014. Tiwi Seasons, Tiwi Islands, Northern Territory, Australia. CSIRO Land and Water, Darwin NT
Jamutakari - major rain season
Rain time: December-February
Rain falling consistently
Northwest wind blowing
Signs it is Jamutakari time
Crested tern by Luke Shelley
Jamutakari is the wet season when pakitiringa (rain) falls consistently every day and the swamps, creeks and rivers are full. Wunijaka, the northwest wind blows and brings rain. There is much pumurali (lightning) and thunder with the rain.
Minor seasons that can occur in Jamutakari time
- Tawutawungari
- Pumwanyingari
- Kurukurari
- Mumpikari
- Wurringawunari
- Marrakatari
Plants and animals during Jamutakari
- Yankumwani - green plum (Buchanania obovata)
- Pinyama - pink bush apple (Syzygium suborbiculare)
- Jaliwaki - bush potato (Brachystelma glabriflorum)
- Wuninga - northern brushtail possum (Trichosurus vulpecular)
- Yirrikipayi - saltwater crocodile (Crocodylus porosus)
- Arlaminga - barramundi (Lates calcarifer)
- Martapani - crested tern (Sterna bergii) eggs
- Kamuli - cocky apple (Planchonia careya)
Kumunupunari - major dry season
Dry weather time: March-August
Fire present
Smoke present
Signs it is Kumunupunari time
When there is the dry season of fire and smoke.
Minor seasons that can occur in Kumunupunari time
- Wurrijingari
- Kimirrakinari
- Pumutingari
- Yirriwinari
- Mirniputari
- Kumwari
- Yartupwari
Plants and animals during Kumunupunari
- Kurlama - yam (Dioscorea bulbifera)
- Purnarrika - water lily (Nymphaea violacea)
- Wupwarna - bush pumpkin (Amorphophallus paeoniifolius)
- Muranga - long yam (Dioscorea transversa)
- Jukwarringa - mud Mussel (Polymesoda erosa)
- Kawukawuni - bush turkey (Ardeotis australis)
- Yilinga - carpet python (Morelia spilota)
- Jarrakalaninga - turtles
Tiyari - major hot and wet season
High humidity time: September-November
Hot weather
High humidity
Signs it is Tiyari time
Whistling duck by Luke Shelley
When there is the hot season of high humidity.
Minor seasons that can occur in Tiyari time
- Yartupwari
- Pumutingari
- Pumwanyingari
- Kurukurari
- Milikitorinari
Plants and animals during Tiyari
- Minta - cycad (Cycas armstrongii)
- Malinki - peanut tree (Sterculia quadrifida)
- Mayimampi - magpie geese (Anseranas semipalmata)
- Mantuwunjini - dugong (Dugong dugon)
- Jurriyi - whistling duck (Dendrocygna spp.)
- Yurwuli - mangrove worms
The thirteen minor seasons
The indicated months are a rough guide only to when these seasons may occur. Seasons can overlap.
Wurringawunari
Mid-March-mid-April
Can occur during Jamutakari
Season of the knock-em-downs winds. This is the first part of the dry season when the first dry winds blow in from the southeast, flattening the tall grass and drying up surface water.
Kimirrakinari
Mid-May-July
Can occur during Kumunupunari
Season of fire when dry grass is burnt.
Pumutingari
Mid-June-September
Can occur during Kumunupunari and Tiyari
Season of the wind that flakes skin.
Yirriwinari and Mirniputari
Mid-June-July
Can occur during Kumunupunari
Season of cold weather in the middle of the dry season, mid-June to the end of July, is signalled by the flowering of Wurritjinga (Eucalyptus confertiflora).
Kumwari
July
Can occur during Kumunupunari
Season of fog, when temperatures are low and fog develops in the mornings.
Yartupwari
August-mid-October
Can occur during Kumunupunari and Tiyari
Season of the dry creek bed, when waterholes and creek beds dry up.
Milikitorinari
Mid-September-October
Can occur during Tiyari
Season of hot feet, when the hot ground burns the soles of feet. Food gathering is concentrated in the mangroves and jungle patches instead of the dry plains and woodlands.
Pumwanyingari
Mid-October-mid-December
Can occur during Jamutakari and Tiyari
Season of thunder. Humidity increases and clouds develop every afternoon but there is little rain.
Kurukurari
November-mid-December
Can occur during Jamutakari and Tiyari
Season of the mangrove worm. The worms are easy to find and are sweet and filling.
Mumpikari
December
Can occur during Jamutakari and Tiyari
Season of muddy possum tracks. When the first rains fall the possums return to their trees from foraging on the ground at night and leave tell-tale muddy footprints on the trunk of the tree. This makes possum hunting easier.
Tawutawungari
February-March
Can occur during Jamutakari
Season of the clap sticks. Kurlama (special yam) ceremonies are held now.
Wurrijingari
March-end of May
Can occur during Kumunupunari
Season of the flowers. Many trees and shrubs flower and fruit.
Marrakatari
Mid-March-mid-April
Can occur during Jamutakari
Season when tall grass flowers, short and indicates the end of the wet season.
Wurringawunari
Mid-March-mid-April
Can occur during Jamutakari
Season of the knock-em-downs, short and indicates the end of the wet season.