Photo: Norbert Heidbüchel Data sheet red-headed tetra Trade name: Red-headed tetra, Bleher’s red-headed tetra Scientific name: Hemigrammus bleheri, Petitella bleheri Order: Tetras, Characiformes Family: True tetras, Characidae Genus: hemigrammus Origin: Colombia, northeastern Brazil, Amazon region, predominantly in black water, often…
See the evolution of the country’s map from the time of discovery to the current version. 1534 – CAPTAIN’S LAND Thirty-four years after the Discovery, the Brazilian coast was being looted left and right by pirates in search of precious…
Data sheet dwarf armored catfish German name: dwarf armored catfish Scientific name: Corydoras pygmaeus Origin: South America (especially in the Rio-Madeira Basin in Brazil) Size: Body length 2cm – 3cm Aquarium Length: Length from 60 cm width Contents: from 54…
In fact, our veins are not green, but more whitish. We see them as green because of the optical phenomenon resulting from the mixture between the color of blood and that of our skin. The thing happens like this: the…
Datasheet Golden Gourami German name: Golden Gourami Scientific name: Trichogaster trichopterus Origin: South East Asia Size: Body length up to 12 cm Aquarium Length: Length from 100 cm width Contents: from 200 liters water values Temperature: 22°-28° C pH: 6…
Troy gained fame because of the Greek author Homer. in the epic poem Iliad, probably written in the 8th century BC, Homer narrated a great war between Greeks and Trojans. In the work, Troy is described as a powerful city-state…
Data sheet fork tail blue eyes German name: Forked tail blue eyes Scientific name: Pseudomugil furcatus Origin: Papua New Guinea Size: Body length of 7-8 cm. Female is fuller Aquarium Length: Length 60 cm width and 50 cm width Contents:…
– (Murilo Araújo/) 1) LESSONS FROM BEYONDIn 1916, a year before the apparitions of the saint, the children Lúcia (10 years old), Francisco (9 years old) and Jacinta (7 years old) would have glimpsed a angel while herding sheep in…
The so-called Christmas moss or Christmas moss, whose scientific name is Vesicularia montagnei, is ideal for tying it to roots or stones. Over time it grows solid and no longer needs to be fixed. The moss has very small and…
In fact, these three groups of vegetables have more similarities than differences: they all grow underground and have some reserve organ that develops and gives rise to tasty foods. The main distinction is that the organ increases in size in…