Tuesday, November 27, 2007

Finished my first semester of university today.

Today was the last exam of my first semester of Environmental Restoration. I'm proud of my self. I don't know why I never thought I could do it before. Hooray for using our brains.
Learning little things can be very good for us. Learning big things may be more daunting, but little things lead to big. Gradually everyone on the planet needs to learn the necessary skills to lead a sustainable existence. We in the 'over-indulged' nations need to learn to live with a little less.
Buying things is not the way to make yourself feel good. Being with friends or doing something positive for you or your community is much more rewarding than buying some frilly piece of stuff that will mean nothing in a few weeks when it's out of fashion.
Changing people's behaviour is not going to be easy, but it needs to happen soon. And the changes need to stick.

I look forward to a day when we won't be called 'greenies' because everybody will be living environmentally.

Perth frogwatch tadpole exchange.

For some years now my garden has produced many hundreds of tadpoles. Each year we have at least four batches of motorbike frog tadpoles. Many have gone to new homes in ponds around this area.
Alcoa has been sponsoring the research of frogs and observations by the public to help find where they live in the metropolitan region and whether the chytrid fungus is affecting our local populations. Included in the research money was an allowance for someone to look after the tadpole exchange. Unfortunately this exchange is not being paid for anymore, though the research continues.
I contacted someone at the museum, letting them know that I am quite keen and willing to look after the list of people with tadpoles and those who want some. Hopefully I will hear back soon.

The web address to obtain tadpoles locally is...
Frog Watch

Sunday, November 18, 2007

Food miles.


When you drive your car home from down the road with some asparagus, ginger or other fruit and veg it may be th end of quite a long journey for those items. A lot of machinery may have brought you to those vegetables. Tractors, trucks, aeroplanes, more trucks then your little car driving it home for tea. Many foods travel halfway round the planet to get to us, including those things that we consider 'fresh'.
Supermarkets now have to label the country of origin on their fresh produce shelves. This gives us the chance to choose whether we want to buy food that has used a ridiculous amount of fossil fuels before they were delivered to our local store, such as asparagus from Argentina or garlic from China and Mexico.
By electing to buy locally grown fruit and vegetables you will be reducing the amount of greenhouse gas emissions from transport vehicles and supporting your local economy. The food will be heaps fresher too as it will have generally only been picked a day or so earliler.
Next time you go shopping have a look at where things are from; you could be suprised.

Vicki's list of things you can do for the planet.

Eat organic if you can afford it. If not just eat more vegetables. Fresh ones - not boiled to death!

Grow some of your own vegetables - no food miles (see previous post) needed to bring it to your door and they are fresh.

Buy locally grown foods - keeps local economies healthy.

Find a local community supported farm and support it.

Ride your bicycle or take a bus/train sometimes - public transport can be amusing at times.

Plant trees for shade - helps to reduce the heat island effects of paving and bituminsed roads. Deciduous trees or vined pergola on the north side of your house will keep your house cooler in summer, reducing the need for earth-unfriendly air-conditioners.

Plant local plant species to support local reptile, bird and insect populations and keep biodiversity in the suburbs.

Get stuff from op-shops or at roadside chuck outs. Reuse something someone doesn't want anymore. It saves the energy needed to produce another one.

Write letters to politicians. Hassle them with the knowledge that we are informed and want real action on climate change.

to be continued...

Friday, November 16, 2007

Huge flower wasp at Samson Park.

The largest bit of bushland in Fremantle is Frederick Samson Park. There are some magnificent tuart trees, some marri and even jarrah. The wildflowers are pretty good in spring and there are 13 kinds of fungi there. I went for a little wander about the other day and came across a beautiful grass tree (Xanthorrhea preissei) in full flower; its spike was all bent and twisted. I realised there was a large (3 cm) black and white striped flower wasp on it. Not only that but he had his girlfriend with him. The female has no wings of her own, so she needs him to come and collect her and take her to the flowers. She normally hangs about on the ground collecting caterpillers, or digging for beetle larvae and the like. She lays her eggs on the grubs, for the larvae to eat when they hatch.
It's not often you see them together. I felt very honoured to see such an amazing sight. Of course I didn't have my camera! Duh.

http://www.amonline.net.au/factsheets/flower_wasps.htm