lunes, 5 de noviembre de 2007

Gymnadenia conopsea

Gymnadenia is a genus in the orchid family (Orchidaceae) containing 22 terrestrial species.

They can be found in damp meadows, fens and marshes, and on chalk or limestone, often in alpine regions of Europe and Asia up to the Himalayas. The Fragrant Orchid (Gymnadenia conopsea) has been introduced into the USA.

These hardy terrestrial orchids are deciduous. They survive the winter through their corms, two deep-cut tubers (more like tuberous roots). Long lanceolate green leaves grow at the bottom of the stem. There are some small leaves at the stop of the stem.

They flower during the summer. The inflorescence is a dense cylindrical spike between 5 and 30 cm long. It can consists of up to 150 small pleasant-smelling flowers. Their color can vary from pale purple to pink and white. The lip is wide with three lobes. The marginal petals are horizontal. There is a long, thin, threadlike spur.

Several species were formerly classified under Nigritella. The nothogeneric name ×Gymnigritella was used for hybrids between these two groups.
Cailean Ovidiu Adrian 9th grade
Gioconda Neamt –teacher
Grupul Scolar Silvic
425200 Nasaud, Bistrita-Nasaud, Romania

Anas acuta

The Pintail or Northern Pintail (Anas acuta) is a common and widespread duck which breeds in the northern areas of Europe and Asia and across most of Canada, Alaska and the mid-western United States.

Male & Female in Kolkata, West Bengal, India.

Non-breeding Males near Hodal in Faridabad District of Haryana, India.

Taking off at Purbasthali in Burdwan District of West Bengal, India.

Up-ending in Kolkata, West Bengal, India.

This dabbling duck is strongly migratory and winters further south than its breeding range, as far as the equator. It is highly gregarious outside the breeding season and forms large mixed flocks with other ducks. In the main Hawaiian Islands, a few hundred Koloa mapu winter in shallow wetlands and flooded agricultural habitats. In Kenya they frequent permanent waters, wintering in large numbers on the Rift Valley lakes and in the C and W highlands.

Ovidiu Cailean 9th grade
Gioconda Neamt –teacher
Grupul Scolar Silvic
425200 Nasaud, Bistrita-Nasaud, Romania

Plegadis falcinellus

The Glossy Ibis, (Plegadis falcinellus) is a wading bird in the ibis family Threskiornithidae.

This is the most widespread ibis species, breeding in scattered sites in warm regions of Europe, Asia, Africa, Australia, and the Atlantic and Caribbean region of the Americas. It is thought to have originated in the Old World and spread naturally from Africa to northern South America in the 19th century. This species is migratory; most European birds winter in Africa, and in North America birds from north of the Carolinas winter farther south. Birds from other populations may disperse widely outside the breeding season.

at Keoladeo National Park, Bharatpur, Rajasthan, India.

The Glossy Ibis nests colonially in trees, often with herons. It is also gregarious when feeding in marshy wetlands; it predates on fish, frogs and other water creatures, as well as occasionally on insects.

This species is 55-65 cm long with an 88-105 cm wingspan. Breeding adults have reddish-brown bodies and shiny bottle-green wings. Non-breeders and juveniles have duller bodies. This species has a brownish bill, dark facial skin bordered above and below in blue-gray (non-breeding) to cobalt blue (breeding), and red-brown legs. Unlike herons, ibises fly with necks outstretched, and often flocks fly in lines.

Sounds made by this rather quiet ibis include a variety of croaks and grunts, including a hoarse grrrr made when breeding.

The Glossy Ibis is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA) applies.
TThe Glossy Ibis, (Plegadis falcinellus) is a wading bird in the ibis family Threskiornithidae.

This is the most widespread ibis species, breeding in scattered sites in warm regions of Europe, Asia, Africa, Australia, and the Atlantic and Caribbean region of the Americas. It is thought to have originated in the Old World and spread naturally from Africa to northern South America in the 19th century. This species is migratory; most European birds winter in Africa, and in North America birds from north of the Carolinas winter farther south. Birds from other populations may disperse widely outside the breeding season.

at Keoladeo National Park, Bharatpur, Rajasthan, India.

The Glossy Ibis nests colonially in trees, often with herons. It is also gregarious when feeding in marshy wetlands; it predates on fish, frogs and other water creatures, as well as occasionally on insects.

This species is 55-65 cm long with an 88-105 cm wingspan. Breeding adults have reddish-brown bodies and shiny bottle-green wings. Non-breeders and juveniles have duller bodies. This species has a brownish bill, dark facial skin bordered above and below in blue-gray (non-breeding) to cobalt blue (breeding), and red-brown legs. Unlike herons, ibises fly with necks outstretched, and often flocks fly in lines.

Sounds made by this rather quiet ibis include a variety of croaks and grunts, including a hoarse grrrr made when breeding.

The Glossy Ibis is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA) applies.
Andrei Ciliboaie 9th grade
Gioconda Neamt –teacher
Grupul Scolar Silvic
425200 Nasaud, Bistrita-Nasaud, Romania

Fritillaria meleagris

Fritillaria meleagris, commonly known as the Snake's Head (the original English name), and also the Snake's Head Fritillary, Leper Lily, and Guinea-hen Flower (possibly also Checkered Daffodil) is a Fritillary, a flower from the family Liliaceae.

The flower has a checkered reddish-brown, purple, white and gray coloration, sometimes mostly white. It flowers from March to May and grows between 15 and 40 cm in height. It has a round bulb, about 2cm in diameter which contains poisonous alkaloids.

The plant is commonly found growing in grasslands in damp soils and river meadows. It can be found at altitudes up to 800 metres.

It is native to Europe, but in many places, including France, Slovenia and Romania it is an endangered species that is rarely found in the wild, but is common in horticulturists' gardens. In Croatia the flower is known as Kockavica and is part of the country's national symbol. It is the only species of Fritillary native to Britain, growing in traditional grass meadows. Due to changing land usage, it is now quite rare in the wild. The Meadow of Magdalen College, Oxford, the village of Ducklington, Oxfordshire (which holds a Fritillary Sunday festival), and the North Meadow National Nature Reserve, Wiltshire are some of the best locations to view this flower.

The Leper Lily is the official flower of the Swedish province of Uppland, where it grows in large quantities every spring at the meadows in Kungsängen, just outside Uppsala, also giving the flower its Swedish name, kungsängslilja.
Viorel Urda Adrian 9th grade
Gioconda Neamt –teacher
Grupul Scolar Silvic
425200 Nasaud, Bistrita-Nasaud, Romania

Dianthus, unique in the world

Dianthus is a genus of about 300 species of flowering plants in the family Caryophyllaceae, native mainly to Europe and Asia, with a few species extending south to north Africa, and one species (D. repens) in arctic North America. Common names include carnation (D. caryophyllus), pink (D. plumarius and related species) and sweet william (D. barbatus). The name Dianthus is from the Greek words dios ("god") and anthos ("flower"), and was cited by the Greek botanist Theophrastus.

The species are mostly perennial herbs, a few are annual or biennial, and some are low subshrubs with woody basal stems. The leaves are opposite, simple, mostly linear and often strongly glaucous grey-green to blue-green. The flowers have five petals, typically with a frilled margin, and are (in almost all species) pale to dark pink. One species (D. knappii) has yellow flowers with a purple centre.

Dianthus species are used as food plants by the larvae of some Lepidoptera species including Cabbage Moth, Double-striped Pug, Large Yellow Underwing and The Lychnis. Also three species of Coleophora case-bearers feed exclusively on Dianthus; C. dianthi, C. dianthivora and C. musculella (which feeds exclusively on D. suberbus).

The colour pink may be named after the flower. The origin of the flower name 'pink' is unknown; it has been suggested that it comes from the frilled edge of the flowers, which look as though they were cut with pinking shears, but actually, the shears were patented in 1893 and got their name from the flower.
Antrei Ciliboaie 9th grade
Gioconda Neamt –teacher
Grupul Scolar Silvic
425200 Nasaud, Bistrita-Nasaud, Romania

Leontopodium alpinum

Viorel Urda 9th grade
Gioconda Neamt –teacher
Grupul Scolar Silvic
425200 Nasaud, Bistrita-Nasaud, Romania






Edelweiss (Leontopodium alpinum), one of the best-known European mountain flowers, belongs to the sunflower family (Asteraceae). The name comes from German edel (meaning noble) and weiß (meaning white). The scientific name, Leontopodium means "lion's paw", being derived from Greek words leon (lion) and podion (diminutive of pous, foot).

Flowering stalks of edelweiss can grow to a size of 3-20 cm (in cultivation, up to 40 cm). The leaves appear woolly because of the covering of white hairs. The flowers are felted and woolly with white hairs, with characteristic bloom consisting of five to six small yellow flower heads (5 mm) surrounded by leaflets in star form. The flowers are in bloom between July and September. It is unequally distributed and prefers rocky limestone places at 2000-2900 m altitude. It is not toxic, and has been used traditionally in folk medicine as a remedy against abdominal and respiratory diseases.

Edelweiss is a protected plant in many countries, including Bulgaria, Croatia, Switzerland, Italy, Germany, Spain (Ordesa National Park), Slovakia (Tatra National Park), Slovenia (since 1898), Austria (since 1886) and Romania (since 1933).

It usually grows in inaccessible places, which is why it is associated in Slovenia with mountaineering. Its white colour is considered in Switzerland a symbol of purity and due to its beauty, it obtained its Romanian name, floarea reginei (Queen's flower).

domingo, 21 de octubre de 2007

Welcome!

This blog try to be a way for interaction among people who is working in the project "Following our ecological footprint".

There is people from 4 countries writing here: Romania, Greece, Italy and Spain.

We'll try to incorporate more countries to the project.
If you want more information about this project, ask for it writing a comment.