Showing posts with label Australian_native. Show all posts
Showing posts with label Australian_native. Show all posts

Thursday, 26 May 2022

DESKTOP 3219 - YELLOW GUM

Eucalyptus leucoxylon  or 'Yellow Gum' is a medium-sized Eucalyptus tree which reaches 10-30 metres in height. The bark is retained on the lower trunk but the upper trunk and branches are smooth-barked and cream to grey in colour. The adult leaves are lance-shaped to about 200 mm long. The flowers are usually seen in autumn and winter and may be white, cream, pink or red. 

This is a popular tree in cultivation, particularly subsp. megalocarpa which often has red or pink flowers (often called 'Rosea'). It is generally regarded as a more reliable red-flowered species for humid climates than Corymbia ficifolia, the Western Australian red flowering gum. However, as it is native to a dry-summer climate, it is not reliable in tropical areas. It performs best in well-drained, moist soils but, once established is tolerant of extended dry conditions.

This post is part of the Floral Friday Fotos meme.


Saturday, 16 April 2022

DESKTOP 3179 - BLACK COCKATOO

The yellow-tailed black cockatoo (Zanda funerea) is a large cockatoo native to the south-east of Australia measuring 55–65 cm (22–26 in) in length. It has a short crest on the top of its head. Its plumage is mostly brownish black and it has prominent yellow cheek patches and a yellow tail band. The body feathers are edged with yellow giving a scalloped appearance. The adult male has a black beak and pinkish-red eye-rings, and the female has a bone-coloured beak and grey eye-rings.

In flight, yellow-tailed black cockatoos flap deeply and slowly, with a peculiar heavy fluid motion. Their loud, wailing calls carry for long distances. The whiteae is found south of Victoria to the East of South Australia and is smaller in size. The yellow-tailed black cockatoo is found in temperate forests and forested areas across south and central eastern Queensland to southeastern South Australia, including a very small population persisting in the Eyre Peninsula. Two subspecies are recognised, although Tasmanian and southern mainland populations of the southern subspecies xanthanotus may be distinct enough from each other to bring the total to three. 

The yellow-tailed black cockatoo's diet primarily includes seeds of native and introduced plants while also feeding on wood-boring grubs. They nest in large hollows high in old growth native trees (greater than 200 years old), generally Eucalyptus regnans. Although they remain common throughout much of their range, fragmentation of habitat and loss of large trees suitable for nesting has caused population decline in Victoria and South Australia. Furthermore, the species may lose most of its mainland range due to climate change.

This post is part of the Saturday Critters meme


Wednesday, 16 March 2022

DESKTOP 3148 - CHESTNUT TEAL DUCKS

Chestnut teal duck family, Anas castanea (Eyton, 1838). The chestnut teal is darker and a slightly bigger bird than the grey teal. The male has a distinctive green coloured head and mottled brown body. The female has a brown head and mottled brown body. The female is almost identical in appearance to the grey teal. The female chestnut teal has a loud penetrating "laughing" quack repeated rapidly nine times or more.

The chestnut teal is commonly distributed in south-eastern and south-western Australia, while vagrants may occur elsewhere. Tasmania and southern Victoria are the species’ stronghold, while vagrants can be found as far north as New Guinea and Lord Howe Island. The chestnut teal prefers coastal estuaries and wetlands, and is indifferent to salinity. This bird is an omnivore.

Chestnut teals form monogamous pairs that stay together outside the breeding season, defend the nest site and look after the young when hatched. Nests are usually located over water, in a down-lined tree hollow about 6–10 m high. Sometimes nests are placed on the ground, among clumps of grass near water. The young hatch and are ready to swim and walk within a day.

This post is part of the Wordless Wednesday meme,
and also part of the My Corner of the World meme,
and also part of the Nature Notes meme.



Saturday, 8 January 2022

DESKTOP 3082 - BRONZEWING

The common bronzewing (Phaps chalcoptera) is a species of medium-sized, heavily built pigeon. Native to Australia and one of the country's most common pigeons, the common bronzewing is able to live in almost any habitat, with the possible exception of very barren areas and dense rainforests.
 
Males of the species have pale-yellow to yellow-white foreheads, and pink breasts. Both males and females have an easily discernible white line around and proximate to their eyes. Common bronzewings also have patches of red, blue and green on their wings, a feature which is characteristic of all bronzewing pigeons. Young birds are usually duller in colour and browner than the mature common bronzewing.

This post is part of the Saturday Critters meme


Saturday, 27 November 2021

DESKTOP 3040 - KINGFISHER

Kingfishers are to be found all over Australia, but ­predominantly in coastal regions. We have 10 native species, including the kookaburra, which is the largest. Kingfishers nest in tree hollows, in burrows in riverbanks and in termite nests. They feed on small animals, including fish, frogs, yabbies, snakes, insects and nestlings of other birds. 
 
Covered in brilliant green, blue, turquoise and orange plumage, some kingfishers were once in danger of being hunted to extinction for their feathers. Despite their elaborate appearance, these stocky birds are tough, and hunt by darting upon prey in a flash of colour from branches above the river or forest floor. The kingfisher’s heavy beak is the perfect tool for killing victims quickly – they smack their hapless prey against tree branches before swallowing it whole.
 
The Azure Kingfisher (Ceyx [Alcedo] azurea) length, 17–19cm; wingspan, 25–29cm makes its home along the banks of coastal and inland rivers, swamps and mangroves. During breeding season, it lines its nest with fish bones and scales. Found along much of our northern and eastern seaboards, as well as Tasmania, this species hunts for small mammals, reptiles, fish and frogs. This one was seen in the Darebin Parklands in suburban Melbourne. They are shy birds, usually keeping out of sight and easily disturbed if encountered, flying off rapidly.
 
This post is part of the Saturday Critters meme.


Thursday, 28 October 2021

DESKTOP 3010 - LEMON SCENTED GUM

Leptospermum petersonii (or Leptospermum citratum), lemon-scented teatree is a tall shrub to small tree, growing to a maximum of 5 metres which is cultivated as an ornamental and for essential oils. It naturally occurs near sclerophyll forest or rainforest, on sandy or rocky escarpments, on the east coast of Australia. It has simple leaves, 20–40 mm long, with a distinctive, strong, lemony aroma.
 
The flowers are white, followed by woody capsules. The leaves are distilled commercially for the essential oil which contains citronellal, citral, and pinene. It is grown in plantations in Kenya, Zaire, South Africa, Guatemala and Australia. The leaf of lemon-scented teatree is also used as a flavouring ingredient in boutique tea blends with standard black tea, Camelia sinensis. The essential oil from L.petersonii inhibits the pathological fungi Candida albicans and Aspergillus fumigatus.
 
Lemon-scented teatree is well known as a garden plant, popular for its scent and attractiveness. It is fast growing and can be kept to shrub height by pruning. The ability to be pruned regularly also makes it well-suited for hedges, windbreaks and harvesting for distilled essential oils. Leptospermum liversidgei is also called "lemon-scented teatree" due to the presence of lemony essential oils.
 
This post is part of the Floral Friday Fotos meme.


Thursday, 21 October 2021

DESKTOP 3003 - TEA-TREE

White's Tea-Tree, Leptospermum whitei, is a sturdy, often multi-stemmed shrub reaching up to 5m in height (under ideal conditions). Its preferred habitat are margins of coastal swamp forests and tidal waterways (here growing on the banks of the Werribee River). The species is named after Cyril Tenison White (1890-1950), botanist. Young bark is mid-brown in colour turning grey with age and has a rough fibrous texture where old bark is shedding in papery short strips.

Flowers appear in tight clusters over spring to early summer featuring five bright white and obovate shaped petals characteristic for the Leptospermum genus. They measure up to 12 mm in diameter when fully opened. Young green stems are covered in short fine hair. Simple leaves with an alternate arrangement are; up to 3 cm in length, elliptic in shape with entire margins, hairless, dark green, rather dull on top, thick with a stiff texture. Venation is obscure except for mid vein. Leaf apex is acute ending in a blunt point, base shape is cuneate. The petiole is nearly non existent at 1 -2 mm in length.

This post is part of the Floral Friday Fotos meme.


Thursday, 23 September 2021

DESKTOP 2975 - AUSTRALIAN FLAME PEA

Chorizema cordatum, known as the heart-leaf flame pea or Australian flame pea, is a flowering plant of the Fabaceae (pea family), endemic to gravelly or loamy soils in eucalyptus forests, in the moist south western parts of Western Australia. It is a bushy, evergreen shrub.
 
The attractive and noticeable flowers appear in late winter or spring in long racemes. Either starting at the end of stems or from the leaf axils. Flowers are orange and red, 10 to 12 mm in diameter. The heart shaped (or narrower) leaves are 3 to 5 cm long with somewhat wavy edges.
 
It can be grown as a garden plant, and does well in other parts of the country, (such as Sydney on the other side of the Australian continent). However, a summer with lower humidity is better suited for this plant. Propagation from seed is easily achieved, and cuttings strike well. This plant has gained the Royal Horticultural Society's Award of Garden Merit.
 
This post is part of the Floral Friday Fotos meme,

 

Thursday, 16 September 2021

DESKTOP 2968 - PAPER DAISIES

Rhodanthe, also known as sunray or pink paper daisy, is a genus of Australian plants in the pussy's-toes tribe within the daisy family, Asteraceae. The name Rhodanthe is derived from Greek rhodon, rose and anthos, flower. Many Rhodanthe species were formerly classed under different genera, including Helipterum, Podotheca, Acroclinium and Waitzia.
 
Rhodanthe chlorocephala subspecies rosea (shown here) is the most widely grown subspecies and is commonly known as “Pink and White Everlasting”, “Rosy Sunray”, “Pink Paper-daisy” and “Rosy Everlasting”. It grows naturally in the south of Western Australia extending into South Australia. Rhodanthe chlorocephala subsp. rosea is an erect annual herb 20-60cm high with clumps of glabrous (hairless) grey-green stems and leaves 1-6cm in length. It has a large single flowering head at the tip of each stem. Flower heads grow to 6cm diameter, gradually decreasing as the flowering season progresses. The colour of the bracts varies from deep pink (almost red) through pale pink to pure white, with a yellow or black centre. Stems branch early in the season. You can encourage this habit (to create more blossoms) by pinching out the growing tips.
 
Rhodanthe chlorocephala subsp. rosea is adaptable and ephemeral, springing up whenever conditions are right e.g. during warm, sunny weeks anytime of the year. It prefers full sun to dappled shade and grows well in open woodland. Grown in full shade it tends to be long and spindly. It thrives in well-drained sandy soils and tends to be smaller when grown in heavy, clay soils. It generally flowers from August to November in the wild but with sufficient water and warmth it will flower at other times. It flowers 10 to 12 weeks after germination and the flowers last a good two weeks. The flowering period lasts 4 to 10 weeks. Fruit appear approximately 4 weeks after flowering.

This post is part of the Floral Friday Fotos meme

Saturday, 11 September 2021

DESKTOP 2963 - NOISY MINER

The noisy miner (Manorina melanocephala) is a bird in the honeyeater family, Meliphagidae, and is endemic to eastern and south-eastern Australia. This miner is a grey bird, with a black head, orange-yellow beak and feet, a distinctive yellow patch behind the eye and white tips on the tail feathers. Males, females and juveniles are similar in appearance, though young birds are a brownish-grey. As the common name suggests, the noisy miner is a vocal species with a large range of songs, calls, scoldings and alarms, and almost constant vocalisations particularly from young birds.

Noisy miners are gregarious and territorial; they forage, bathe, roost, breed and defend territory communally, forming colonies that can contain several hundred birds. Each bird has an 'activity space' and birds with overlapping activity spaces form associations called 'coteries', the most stable units within the colony. The birds also form temporary flocks called 'coalitions' for specific activities such as mobbing a predator.

This post is part of the Saturday Critters meme


Saturday, 7 August 2021

DESKTOP 2928 - BLACK SWAN

Black swans are a common sight on the Yarra River in central Melbourne. They are very faithful birds and mate for life. They usually are seen in pairs.

This post is part of the Saturday Critters meme.


Thursday, 22 July 2021

DESKTOP 2912 - WARABURRA

Hardenbergia violacea is a species of flowering plant in the pea family Fabaceae, native to Australia from Queensland to Tasmania. It is known in Australia by the common names false sarsaparilla, purple coral pea, happy wanderer, native lilac and waraburra (which comes from the Kattang language). Elsewhere it is also called vine lilac or lilac vine.

It is a vigorous evergreen climber growing to 6 m or more, sometimes growing as a subshrub. It has typical pea-like flowers which are usually violet but can be white, pink or other colours. The leaves are dark green, "hard" and leathery, with prominent venation. H. violacea regrows from its roots after fire. The roots were experimented with by early European settlers as a substitute for sarsaparilla.

This post is part of the Floral Friday Fotos meme.


Saturday, 26 June 2021

PURPLE SWAMPHEN

Purple Swamphen (Porphyrio porphyrio - Rallidae) is an Australian bird. Unlike many wetland species which have dull plumage to aid camouflage among the rank vegetation, the Purple Swamphen has a resplendent purple-blue neck, breast and belly, and a gaudy, oversized bill and frontal shield, both of which are bright red, as are its beady eyes.  And when a Swamphen walks away from you, it usually flicks its tail up and down to reveal a gleaming white rump, which contrasts with the bird’s black upperparts.  The entire combination is dazzling when ambling across a sunlit grassy sward.
 
This post is part of the Saturday Critters meme


Thursday, 17 June 2021

DESKTOP 2877 - ROSE CONE FLOWER

Isopogon formosus, or Rose Cone Flower, in the Proteaceae family is a shrub that is endemic to areas near Albany and Esperance in Western Australia. It occurs naturally in heathland and woodland areas. It has an erect or bushy form and is usually between 1.5 and 2 metres high. The pink flowers appear from mid winter to early summer. Rounded "drumsticks" containing the seeds appear later, formed from the old flower parts.
 
The plant's leaves are divided, narrow, terete and about 5 cm long. It was first described by Robert Brown in 1810. In 1891, German botanist Otto Kuntze published Revisio generum plantarum, his response to what he perceived as a lack of method in existing nomenclatural practice. Because Isopogon was based on Isopogon anemonifolius, and that species had already been placed by Richard Salisbury in the segregate genus Atylus in 1807, Kuntze revived the latter genus on the grounds of priority, and made the new combination Atylus formosus for this species. However, Kuntze's revisionary program was not accepted by the majority of botanists. Ultimately, the genus Isopogon was nomenclaturally conserved over Atylus by the International Botanical Congress of 1905.
 
Isopogon formosus requires excellent drainage and full sun. It will not tolerate long periods of dryness or heavy frost. It is usually propagated from seed which germinates readily without pre-treatment. Cuttings are also successful using firm, current season's growth. Some limited work has been carried out by enthusiasts on the grafting of western species of Isopogon, onto eastern rootstock to extend the range where the plants can be grown. This offers the best chance for successful cultivation in humid areas.

This post is part of the Floral Friday Fotos meme


Thursday, 29 April 2021

DESKTOP 2828 - BRACHYSCOME

Brachyscome is a genus of flowering plants in the aster family, Asteraceae. Most are endemic to Australia, and a few occur in New Zealand and New Guinea. These are annual and perennial herbs and small shrubs. Species have a basal rosette of leaves and/or leaves alternately arranged on the stem. The blades are entire or divided. The flower heads are solitary or borne in small corymbs. The head has a row of ray florets in shades of white, blue, pink, or mauve, and yellow disc florets.

This post is part of the Floral Friday Fotos meme.


Thursday, 8 April 2021

DEESKTOP 2807 - WILLOW-LEAF WATTLE

Acacia iteaphylla (F.Muell. ex Benth.) occurs naturally in South Australia extending from the Flinders Ranges across to the Gawler Ranges and the Eyre Peninsula. Commonly called Willow-leaf Wattle, this shapely decorative shrub is hardy and fast growing and flowers intermittently throughout the year with a peak flowering period in spring. It is versatile in its habit growing to a height of 2-4 m with some forms becoming upright, whilst others are pendulous and bushy.
 
The slender phyllodes of A. iteaphylla are from 50 -100 mm long and are broadly linear with a small gland at the base. They are blue-green in colour and arranged alternately, almost at right angles to the stems. The perfumed flower heads are produced in clusters of pale yellow balls which contrast pleasingly with the foliage. The buds are attractively enclosed by conspicuous pale, brown-tipped bracts. The flowers are followed by masses of flattened blue-green seed pods which become brown when mature.
 
A low growing form of A. iteaphylla has been recognised. It differs from other known forms in having low arching, slightly pendulous branches and grows to 0.5 m high by 4 m across. This plant, which originated as a variant in a batch of seedlings, has been registered as the cultivar Acacia 'Parsons Cascade'. To retain its low spreading growth habit the cultivar should be propagated only from cuttings as it will not necessarily breed true from seed.
 
Acacia iteaphylla grows best in a well drained sunny position. It is moderately frost tolerant and moderately salt tolerant. It can be propagated from cuttings taken between February and April. Seed germinates readily but should be scarified or treated with boiling water before sowing. Light pruning throughout the development of the plant will keep it vigorous and encourage bushiness. An application of a complete fertiliser in spring and a slow release fertiliser in autumn is also recommended.
 
Pests noted on A. iteaphylla are the acacia bug, which rasps the leaf tissue causing brown lesions to appear on leaves and stems, and scale insects. Chemical control of acacia bug is difficult as the insect is usually no longer present when the damage is noticed. Affected parts of the plant should be pruned out. Scale insects may be controlled by chemical means but low toxicity products should be selected. Consult a local horticultural specialist for advice.

This post is part of the Floral Friday Fotos meme.

Thursday, 25 March 2021

DSKTOP 2793 - PINK BOTTLEBRUSH

Callistemon is a genus of shrubs in the family Myrtaceae, first described as a genus in 1814. The entire genus is endemic to Australia but widely cultivated in many other regions and naturalised in scattered locations. Their status as a separate taxon is in doubt, some authorities accepting that the difference between callistemons and melaleucas is not sufficient for them to be grouped in a separate genus.

The cultivar Callistemon citrinus 'Reeves Pink ' is a dense evergreen shrub with an upright and slightly spreading habit. It has broad stiff, green lanceolate leaves that have a slight lemon smell when crushed. The new growth is a lovely pink with a soft velvety feel. In mid-spring and again in autumn (to a lesser extent) it is covered with lots of pink dense cylindrical spikes of bottlebrush flowers.

Plant in full sun in an open position to maximise the number of flowers and density of the plant. It is a fast growing and tough plant. It is able to tolerate 2nd line salt, wind, drought, frost and even pollution. As with most Callistemons, this one is easily grown and will attract bird life to your garden. It can be grown as a screen, hedge, and used as windbreaks.

This post is part of the Floral Friday Fotos meme.


Saturday, 27 February 2021

DESKTOP 2767 - A PARLIAMENT OF MAGPIES

The Australian magpie (Gymnorhina tibicen) is a medium-sized black and white passerine bird native to Australia and southern New Guinea. Although once considered to be three separate species, it is now considered to be one, with nine recognised subspecies. A member of the Artamidae, the Australian magpie is placed in its own genus Gymnorhina and is most closely related to the black butcherbird (Melloria quoyi). It is not, however, closely related to the European magpie, which is a corvid.
 
The adult Australian magpie is a fairly robust bird ranging from 37 to 43 cm in length, with distinctive black and white plumage, gold brown eyes and a solid wedge-shaped bluish-white and black bill. The male and female are similar in appearance, and can be distinguished by differences in back markings. The male has pure white feathers on the back of the head and the female has white blending to grey feathers on the back of the head. With its long legs, the Australian magpie walks rather than waddles or hops and spends much time on the ground.

This post is part of the Saturday Critters meme.

Saturday, 13 February 2021

DESKTOP 2753 - GALAH

The galah (Eolophus roseicapilla), also known as the rose-breasted cockatoo, galah cockatoo, roseate cockatoo or pink and grey, is one of the most common and widespread cockatoos, and it can be found in open country in almost all parts of mainland Australia. It is endemic on the mainland and was introduced to Tasmania, where its distinctive pink and grey plumage and its bold and loud behaviour make it a familiar sight in the bush and increasingly in urban areas.
 
It appears to have benefited from the change in the landscape since European colonisation and may be replacing the Major Mitchell's cockatoo in parts of its range. The term galah is derived from gilaa, a word found in Yuwaalaraay and neighbouring Aboriginal languages. Galahs are about 35 cm long and weigh 270–350 g. They have a pale grey to mid-grey back, a pale grey rump, a pink face and chest, and a light pink mobile crest. They have a bone-coloured beak and the bare skin of the eye rings is carunculated. They have grey legs.
 
The genders appear similar, however generally adult birds differ in the colour of the irises; the male has very dark brown (almost black) irises, and the female has mid-brown or red irises. The colours of the juveniles are duller than the adults. Juveniles have greyish chests, crowns, and crests, and they have brown irises and whitish bare eye rings, which are not carunculated.
 
This post is part of the Saturday Critters meme,


Saturday, 6 February 2021

DESKTOP 2746 - CRESTED PIGEON

The crested pigeon (Ocyphaps lophotes) is a bird found widely throughout mainland Australia except for the far northern tropical areas. Only two Australian pigeon species possess an erect crest, the crested pigeon and the spinifex pigeon. The crested pigeon is the larger of the two species. The crested pigeon is sometimes referred to as a topknot pigeon, a common name shared with the reddish crested Lopholaimus antarcticus of Eastern Australia.

This post is part of the Saturday Critters meme.