Showing posts with label Animals. Show all posts
Showing posts with label Animals. Show all posts

Tuesday, 5 August 2014

ABC Wednesday, D for Dingo


Photo by Steve Parish

Whenever I was in Australia, I never saw a dingo, but I heard then howling at night and my daughter's dogs answered them by barking , which seemed to keep them away.They don't  show themselves easily, but friends of mine told us that they were once on the beach and then they saw a group of several dingoes coming towards them and it was rather scary.


Wikipedia:The dingo  is a wild dog found mainly in Australia, as well as Southeast Asia, where it is said to have originated. It is currently classified as a subspecies of the grey wolf.
A dingo's habitat ranges from deserts to grasslands and the edges of forests. Dingoes will normally make their dens in deserted rabbit holes and hollow logs close to an essential supply of water.
The dingo is the largest predator in Australia on land. The dingo is seen as a pest by sheep farmers due to attacks on livestock. They also hunt rabbits, kangaroos and rats, which is seen as a  benefit to cattle stations.
 Dingoes have a prominent role in the culture of Aboriginal Australians as a feature of stories and ceremonies, and they are depicted on rock carvings and cave paintings.





We thank Denise Nesbitt, who created ABC, and we must thank Roger too for the weekly job to find  ten bloggers for each of the ABC Team members  to visit and to read their posts. For more interesting ABC posts click on the logo in the sidebar . This week we are looking for words beginning with D in the new round.


Tuesday, 24 June 2014

ABC Wednesday, X for Xiphias


 I am going to talk about the Xiphias, as my previous post was about the whale. And this fish may swim in the same waters as the whale does.


The swordfish is named after its bill resembling a sword . This makes it superficially similar to other billfish such as marlin, but upon examination, their physiology is quite different and they are members of different families.


They commonly reach 3 m  in length, and the maximum reported is 4.55 m  in length and 650 kg  in weight. Females are larger than males, and Pacific swordfish reach a greater size than northwest Atlantic and Mediterranean swordfish.They reach maturity at 4–5 years of age and the maximum age is believed to be at least 9 years. The oldest swordfish found in a recent study were a 16-year-old female and 12-year-old male. Swordfish ages are derived, with difficulty, from annual rings on fin rays.

 

Swordfish have evolved to be formidable predators. They possess acute eyesight, with which they can locate prey, and their flesh consists primarily of ‘white’ muscle which provides energy for sudden bursts of activity, such as when in pursuit of their quarry . The swordfish then uses its bill to stun or impale its victim, slashes it into pieces or swallows it whole . Swordfish feed during the day , primarily on squid, but also fish and occasionally crustaceans

 

Swordfish  have special organs next to their eyes to heat their eyes and brains. Temperatures of 10 to 15°C above the surrounding water temperature have been measured. The heating of the eyes greatly improves their vision, and consequently improves their ability to catch prey.



Don't forget to link to ABC Wednesday and to mention the creator of this meme, Denise Nesbitt! 

See you!

Wil, ABCW Team

 

Tuesday, 3 June 2014

ABC Wednesday, U for Ulysses butterfly

The Ulysses butterfly (Papilio ulysses) lives in Australia and Asia.

I have seen it each time when I was in Queensland. It is as if the blue colour of the wings is illuminated.


Ulysses Butterfly: (Papilio ulysses)
  • It has an alternative common name of Mountain Blue.
  • This is one of the most easily recognised butterflies due to its trade marked electric blue wings.
  • It has become a symbol of tourism throughout Northern Queensland.
  • Its is commonly found from Mackay north, but appears more prevalent in upland rainforest areas.
  • The Ulysses populations have recently increased in suburban area due to the planting of its larval food plant (Euodia elleryana).
  • During courtship the male briefly flutters above the female, displaying its bright blue wings. Pairing usually lasts around 2 hours.
  • Flight is strong, controlled, and swift. It flies in woodland and open country with an undulating flight.
  • It Drinks from flowers and puddles of water.

 Ulysses Butterfly

  With thanks to Denise Nesbitt, who created ABC.For more interesting ABC posts click on the logo in the sidebar . This week we are looking for words beginning with U.


 

 

Tuesday, 27 May 2014

ABC Wednesday, T for Termites


Termite mounds in Queensland

  The first time I came to Australia, now more than seventeen years ago, I asked about the brown, grey or white mounds among the trees, and it was then that I learned they were termite mounds.

 

 

My knowledge about termites is from Wikipedia!



Termites may be considered a pest from a human point of view, but their behaviour and biology is among the most sophisticated and fascinating in the insect world. Like ants, bees and wasps, they are 'social' insects, living in colonies with thousands of individuals of various 'castes' each with a specific function. Most termites are blind and prefer to live in the dark.






Queen King
The Queen termite is the only individual able to lay eggs - her sole function. She is capable of nothing else since her huge abdomen, bloated with eggs, prevents her from moving. She may produce 2000 eggs or more per day. Living in a chamber deep inside the nest, she is fed and groomed by worker termites who also take care of her eggs, carrying them away for hatching. The Queen may live up to 30 years. Tiny creatures in relation to the Queen, King termites live only to mate with her, and while he is quite long-lived when compared to 'ordinary' members of the colony, their lifespan is usually much shorter than that of the queen. They also assist in grooming and feeding her, and will continue to mate throughout their life, ensuring that a steady supply of new colony members is maintained. 





Worker Soldier
The Worker termites comprise the majority of the population of a nest, and are the ones who do the colony's 'dirty work', building and repairing the nest, grooming other termites and foraging for food. They are the ones responisble for structural damage to timber. Once a worker has eaten its fill of wood, special bacteria within its gut help it break down the normally indigestible material into a 'soup' which it takes to the nest and shares with others. The fearsome Soldier termites guard the nest from predators. They are usually distinguished by their hugely enlarged heads accommodating massive jaws, their main weapon. Some termite species have also evolved formidable chemical weapons. Nasute (latin for 'nosey') soldier termites repel their enemies by squirting then with a poisonous or sticky substances through a prominent nozzle-like protrusion in their heads.



Nymph Alates
When termite eggs hatch, the young insects or Nymphs are capable of developing into whatever caste is most urgently required by the colony - normally workers or soldiers, or even additional Queen or King termites if more eggs are needed. When conditions are suitable, however, they may develop into a specialised winged caste known as Alates in preparation for establishing a new colony. Alates are the future Kings and Queens of a termite colony. When seasonal, food and weather conditions are just right, winged Alates will swarm from the nest in search of new territory. They are rather poor flyers and depend largely on the wind to carry them along. When a likely nesting location is found, they soon drop their wings, mate and breed new generations of workers and soldiers, starting the cycle again.

The indigenous people use termites to create their didgeridoos. They use thin trees that are hollowed by termites, blow the termites out of them and then they are almost ready for use.Another way to make a didgeridoo, is to put a thin tree trunk, or a straight branch of a tree  in a termite mound and leave it there until the termites have eaten the inside of the tree trunk.

 

 We thank Denise Nesbitt, who created ABC, and we must thank Roger too for the weekly job to find  ten bloggers for each of the ABC Team members  to visit and to read their posts. For more interesting ABC posts click on the logo in the sidebar . This week we are looking for words    beginning with T.


Tuesday, 13 May 2014

ABC Wednesday, R for Rainbow Lorikeet

As I already showed you in one of my previous posts , this colourful bird had my full attention when I was in Australia at Christmas 2013.

 

Here they have a great party, feeding on a slice of bread with honey.


 

 Rainbow lorikeets live mainly in the forests of north-east  Australia.They live in trees and feed in large flocks.  The male and female birds are the same colours. 

In this photo there are some grey birds. They are Mickey Birds or Noisy Minors.



 

Rainbow Lorikeets often travel together in pairs and occasionally respond to calls to fly as a flock, then disperse again into pairs. Rainbow Lorikeet pairs defend their feeding and nesting areas aggressively against other Rainbow Lorikeets and other bird species. They chase off not only smaller birds such as the Noisy Miner, but also larger and more powerful birds such as the Australian Magpie.

Three photos from Wikipedia

In Brisbane, Queensland. The yellow wing-bar is present in all subspecies, except T. h. rosenbergii where it is deep orange


Rainbow Lorikeets feed mainly on fruit, pollen and nectar, and possess a tongue adapted especially for their particular diet. The end of the tongue is equipped with a papillate appendage adapted to gathering pollen and nectar from flowers.


Don't forget Denise Nesbitt, who created ABC, and Roger , who took over from her.For more interesting ABC posts click on the logo in the sidebar . This week we are looking for words beginning with R.




Tuesday, 6 May 2014

ABC Wednesday, Q for Quoll















A Quoll photo Wikipedia

Every night, during our stay in Tasmania in December 2012, we took the car and drove around in the surroundings looking for wildlife. One night when we tried to see some of the animals which hunt late in the evening or at night, we suddenly saw this Spotted -tailed Quoll. At that moment we were driving on a very long bridge. The poor Quoll was very frightened for it could only run in front of the car. There was nothing for it but to keep running and running. We drove slowly so we could see that small animal very well.


The Quoll is a predator and hunts birds, small mammals, lizards and insects, but will also scavenge carcasses and it  eats fruit as well.
The Spotted-tail Quoll is the largest and may weigh up to 7 kg.
When a  quoll becomes pregnant, folds of skin of her abdomen develop into a pouch. Baby quolls remain attached to their mother's nipples for between 8 and 10 weeks. By the time they shift to her back, her nipples may be torn and affected.


The bridge over the Arthur River.
With thanks to Denise Nesbitt, who created ABC, and thanks to Roger. For more interesting ABC posts click on the logo in the sidebar. This week we are looking for words beginning with Q.
The Quoll was on this bridge and couldn't escape.

Tuesday, 29 April 2014

ABC Wednesday, P for Possum

 


Hiding in a shed in Gympie

A wellknown Australian animal is the Possum. It's an endangered species in Australia, in New Zealand however it is a pest and wrongfully introduced.


In its native land the possum is up against dingoes, bush fires and less palatable vegetation. In New Zealand there are no predators and lots of very palatable vegetation. As a result, possums have a huge impact on New Zealand ecosystems.

Photo by Steve Parish

Wikipedia.


A possum  is any of about 70 small to medium-sized  marsupial species, living in trees native to Australia, New Guinea, and Sulawesi (and introduced to New Zealand and China).

Possums are quadrupedal marsupials with two well developed front teeth and with long thick tails. The smallest possum, indeed the smallest diprotodont marsupial, is the Tasmanian pygmy possum, with an adult head-body length of 70 mm and a weight of 10 g. The largest is the bear cuscus that may exceed 7 kg.

 Possums are typically nocturnal and at least partly living in trees.. The various species inhabit most vegetated habitats, and several species have adjusted well to urban settings.

 Diets range from generalist herbivores or omnivores (the common brushtail possum) to specialist browsers of eucalyptus (greater glider), insectivores (mountain pygmy possum) and nectar-feeders (honey possum).


 With thanks to Denise Nesbitt , who created ABC. For more interesting ABC posts click on the logo in the sidebar . This week we are looking for words beginning with P.

Tuesday, 8 April 2014

ABC Wednesday, M for Marsupials

Wikipedia:

Marsupials are an infraclass of mammals living primarily in Australasia and the New World. A distinctive characteristic, common to most species, is that the young are carried in a pouch

Well-known marsupials include kangaroos, wallabies, the koalaopossums (colloquially possums) , wombats and the Tasmanian devil. Less well-known species of marsupials include the numbat, bandicoots, bettongs, the bilby, quolls and the quokka.

They are characterized by giving birth to relatively undeveloped young, often residing in a pouch with the mother for a certain time after birth. 

The birth of a kangaroo

 


 

 

Close to 70% of the 334 extant species occur in Australia, New Guinea, and nearby islands, with the remaining 100 found in the Americas, primarily in South America, but with 13 in Central America, and one in North America north of Mexico.




With thanks to Denise Nesbitt, who created ABC.For more interesting ABC posts click on the logo in the sidebar . This week we are looking for words beginning with M.                                                                              

Some marsupials, like the wombat and Tasmanian Devil , have pouches  that

open backwards to avoid getting the pouch contaminated by sand and dirt during digging their burrows.

Tasmanian Devils.

Wombat

Possum feeding by night.

Tuesday, 25 March 2014

ABC Wednesday, K for Kookaburra

Kookaburra in the garden in Gympie

From Wikipedia:


Kookaburra

Kookaburra portrait.jpg















Soort

Dacelo novaeguineae

(Hermann, 1783)

Lachende gewone kookaburra die een worm vangt

Common laughing  kookaburra, catching a worm








The Laughing Kookaburra is a stocky bird of about 45 cm (18 in) in length, with a large head, a prominent brown eye, and a very large bill. The sexes are very similar, although the female averages larger and has less blue to the rump than the male. They have a white or cream-coloured body and head with a dark brown stripe through each eye and more faintly over the top of the head. The wings and back are brown with sky blue spots on the shoulders. The tail is rusty reddish-orange with dark brown bars and white tips on the feathers. The heavy bill is black on top and bone coloured on the bottom.

Call


Perched on a Silver Wattle (Acacia dealbata) in Tasmania

The name "Laughing Kookaburra" refers to the bird's "laugh", which it uses to establish territory amongst family groups. It can be heard at any time of day, but most frequently shortly after dawn and after sunset to dusk.

One bird starts with a low, hiccuping chuckle, then throws its head back in raucous laughter: often several others join in. If a rival tribe is within earshot and replies, the whole family soon gathers to fill the bush with ringing laughter. Hearing kookaburras in full voice is one of the more extraordinary experiences of the Australian bush, something even locals cannot ignore; some visitors, unless forewarned, may find their call startling.

The Kookaburra is also the subject of a popular Australian children's song, the Kookaburra.



                                                Kookaburra sits in an old gum tree.

                                                Merry, merry king of the bush is he.

                                                Laugh Kookaburra, laugh

                                                Kookaburra gay your life must be.


Kookaburra with a captured gecko in its beak
Kookaburras occupy woodland territories (including forests) in loose family groups, and their laughter serves the same purpose as a great many other bird calls—to demarcate territorial borders. Most species of Kookaburra tend to live in family units, with offspring helping the parents hunt and care for the next generation of offspring.

Feeding

Dacelo novaeguineae catching a worm.ogv
Catching a worm, Bruny Island, Tasmania, Australia
Kookaburras hunt much as other kingfishers (or indeed Australasian robins) do: by perching on a convenient branch or wire and waiting patiently for prey to pass by. Common prey include mice and similar-sized small mammals, large insects, lizards, small birds and nestlings, and most famously, snakes. Small prey are preferred, but kookaburras sometimes take large creatures, including venomous snakes much longer than their bodies.

Laughing Kookaburra
Conservation status


















The Laughing Kookaburra (Dacelo novaeguineae) is a carnivorous bird in the kingfisher family Halcyonidae. Native to eastern Australia, it has also been introduced to parts of New Zealand, Tasmania and Western Australia. Male and female adults are similar in plumage, which is predominantly brown and white. A common and familiar bird, this species of kookaburra is well known for its laughing call.


We thank Denise Nesbitt, who created ABC, and we must thank Roger too for the weekly job to find  ten bloggers for each of the ABC Team members  to visit and to read their posts. For more interesting ABC posts click on the logo in the sidebar . This week we are looking for words    beginning with K, in our new round .                .

Tuesday, 27 August 2013

ABC Wednesday, G for Green Ants


With thanks to Denise Nesbitt,  who created ABC, and Roger, who took over from her. For more interesting ABC posts click on the logo in the sidebar. This week we are looking for words beginning with G