Friday, April 25, 2008

Bottlebrush Tree

What is a Bottlebrush?

Bottlebrushes are members of the genus Callistemon and belong to the family Myrtaceae. They are closely related to paperbark melaleucas, which also have 'bottlebrush' shaped flower spikes. It is difficult to tell to which genus some species belong. Botanists are currently closely studying these plants to determine how they are best classified. There are 34 species currently called Callistemon.

Bottlebrush Flowers, Fruits and Leaves

The pollen of the flower forms on the tip of a long coloured stalk called a filament. It is these filaments which give the flower spike its colour and distinctive 'bottlebrush' shape. The filaments are usually yellow or red, sometimes the pollen also adds a bright yellow flush to the flower spikes.

Each flower produces a small woody fruit containing hundreds of tiny seeds. These fruits form in clusters along the stem, and are usually held on the plant for many years. The seeds are usually not released from the fruits for several years, but in some species the fruits open after about a year. Fire also stimulates the opening of the fruits in some bottlebrushes.

The new leaves of many bottlebrushes are very ornamental. The leaves are often coloured and, in some species, they are covered with fine, soft hairs.

Wednesday, April 23, 2008

My MUNIA's

I've seen 4 species of munia (till to-date). Small birds but fantastic characteristics.

Habitat

The Scaly-breasted Munia is a small gregarious bird which feeds mainly on seeds. It frequents open woodland and cultivation. The nest is a large domed grass structure in a tree or under the eaves of a house into which 4–10 white eggs are laid.

Characteristics

The Scaly-breasted Munia is 11–12cm in length. The adult has a stubby dark bill, brown upperparts and darker brown head. The underparts are white with black scale markings. The sexes are similar, but immature birds have pale brown upperparts, lack the darker head and have uniform buff underparts.

Habitats

The White-rumped Munia is a tiny gregarious bird which feeds
mainly on seeds. It frequents open woodland, grassland and scrub. The nest is a large domed grass structure in a tree, bush or grass into which 3-8 white eggs are laid.

Characteristics

The White-rumped Munia is approximately 10 to 11cm in length with a long black tail. The adult of the south Indian race L. s. striata has a stubby bill, dark brown upperparts, head, breast and wings, and white underparts and rump.

The sexes are similar, but there is racial variation. Northern L. s. acuticauda has paler brown upperparts and breast, and buff underparts. The rump only is white.

Habitat

The Black-headed Munia is a small gregarious bird which feeds mainly on grain and other seeds.

It frequents open grassland and cultivation. The nest is a large domed grass structure in a bush or tall grass into which 4-7 white eggs are laid.

Characteristics

The Black-headed Munia is 11-12 cm in length. The adult has a stubby pale grey bill, black head, and brown body. Some races also have a black belly.

The sexes are similar, but immature birds have uniform pale brown upperparts, lack the dark head and have white to pale buff underparts.

Description: Smallish (11 cm), white headed brown finch. Similar to chesnut Munia but paler brown and entire head and throat white. Young birds are brown on upperparts with underparts and face buff. Iris-brown; bill-grey; feet-pale blue. Voice: high-pitched 'pee-pee' Distribution and status: malay peninsula, Sumatra, Java, Bali and Celebes. In Java and Bali this is a fairly common and widespread bird up to 1500 m. Habits: frequents marshes and reedbeds. Like other munias form large flocks during rice harvest but spread out in pairs during breeding season. General behavior similar to other munias. Diet: Rice and Grass seeds. Breeding: Four to five, occasionally six, white eggs are laid in a typical munia ball-shaped grass nest. Breeding is recorded in West Java for February. Race; L.m. leucocephalus