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Um Aquário Cheio de Terra? - Experimentos #13

No vÃdeo de hoje vamos aprender que os aquÃrios nÃo precisam ter necessariamente Ãgua, eles podem ser cheios de terra! Mas, espera aÃ, nesse caso ele nÃo seria um... TerrÃrio?! Este projeto à financiado por FAPESP, CNPq, CAPES, INCT/INOMAT. Processos n 2016/05243-7 e 2014/50906-9, FundaÃÃo de Amparo à Pesquisa do Estado de SÃo Paulo (FAPESP) O presente trabalho foi realizado com apoio da CoordenaÃÃo de AperfeiÃoamento de Pessoal de NÃvel Superior - Brasil (CAPES) - CÃdigo de Financiamento 001 Se vocà puder, preencha este questionÃrio para me ajudar a melhorar a sÃrie! https://goo.gl/forms/aCFKuQCWa7wspep73 ConheÃa o LTE: https://www.lte.ib.unicamp.br/portal...

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Ciclo de reprodução de angiospermas

Este à um infogrÃfico em forma de esquema do ciclo de reproduÃÃo de uma angiosperma, destacando as estruturas envolvidas na reproduÃÃo, seu nÃmero cromossÃmico e as posiÃÃes das meioses e mitoses anteriores à fecundaÃÃo, citando cada evento que ocorre no ciclo. O objetivo à tornar a reproduÃÃo em angiospermas nas disciplinas de botÃnica algo mais simples, com ideias destacadas e processos bem delimitados, ao contrÃrio do que se và em livros, que acabam dificultando a matÃria e fazendo com que os alunos fiquem confusos.

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  • Note: Nota inteiraNota inteiraNota inteiraNota inteiraNota inteira
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Green-backed, Striated or Little Heron ( Butorides striata (triatus) )

Physical appearance: 36 cm. The legs are short and yellow. The body is predominantly grey, darker in the back. The top of the head is black. The immature is striated and brownish. Distribution: American Continent, Africa, Asia, Australia and islands in the Pacific. Habitat: Rivers, lakes and mangroves of different sizes. Diet: Aquatic insects, mollusks, amphibians, reptiles and fish. Reproduction: The nest is a platform on the top of tall trees. Lays three eggs. Natural history: Solitary and migratory. There are saw-like structures inside the beak to help holding slippery food. May be eaten by carnivorous fish such as the trahiras (Hoplias sp.) when walking on flooded land....

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Black Vulture ( Coragyps atratus )

62 cm in length, 143 cm of wingspan. The feathers are absent in the head and neck. The body is black, with white spots near the tip of the wings (seen only when flying). Distribution: From central U.S.A to central Argentina. Habitat: Virtually in any kind of landscape, preferably in open areas. Absent in large areas of dense vegetation. Diet: Mainly carrion. Does not hunt, but kills injured or young animals, such as turtle eggs and hatchlings, even newly born big mammals like calves. May eat fruits. The excellent eyesight helps finding carrion at long distances. Reproduction: The courtship consists of movements of the male jumping on the ground with the wings opened and then...

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Fulvous Tree-Duck ( Dendrocygna bicolor )

48cm Identification: the body is mostly cinnamon with dark streaks on the wings. It may be locally the commonest duck, especially in Southern Brazil wetlands, where its hunting is allowed provided the stateâs quotas are respected. Regarding its habitat this species tends occur in open wetlands, surrounded by grasslands. Feeds mainly by grazing small grasses on the lake shores or underwater but also eats aquatic plants, aquatic insects and small fish. It may build the nest either in a tree hole or on the aquatic plants. The female lays from 8 to 14 eggs that are sat for about one month. The offspring start to fly within 55 days after hatching.

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Snowy Egret ( Egretta thula )

60cm Identification: there are four mostly white species of egrets in Brazil, the snowy egret can be told apart by its smaller size and also for having the tip of the beak black and for having dark legs with yellow feet. Laypeople usually think this species is a young great egret, however it is technically different enough to be place in another genus. It is bit more demanding than the great egret regarding its habitat necessities, as it does not occur in polluted waters and is more strongly associated to aquatic plants such as the water lily. Its reduced size allows this bird to walk over the aquatic plants without sinking. It feeds mainly on small fishes and tadpoles. The nest is ...

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Chalk-browed Mockingbird ( Mimus saturninus )

25 cm. The upper parts are brown, the inferior light brown. There are white wingbars . The supercilium and the edging of the tail are white. Male and female are similar. Distribution: South of Amazon to Paraguay, Uruguay, Argentina and Bolivia. Habitat: Open areas with some trees or scrubs, cerrado, caatinga (Brazilian scrubland) and urban areas. Diet: Feeds on insects and spiders caught on the ground. Also eats small fruits and seeds. Sometimes prey on other birdâs eggs. Reproduction: The nest is built about 1,5m from the ground on a small tree or scrub. The external part is made of thick branches and the interior of thin roots and grass. It may have up to four broods a year, e...

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Double-collared Seedeater ( Sporophila caerulescens )

12,5 cm. The maleâs upper parts are dark gray. The face and a ribbon around the neck (the collar) are black. The posterior part of the throat, the belly and a narrow band around the eye are white, sometimes buffy. The color of the beak varies individually. The female and the Young males are brown with the inferior parts lighter. Distribution: From Bahia to Rio Grande do Sul, Uruguay, Argentina to Peru. Habitat: Grasslands, crops. They sleep in tall grass and sugar cane crops were they may bend the stems with their weight. Diet: Feeds on grains. Follows the expansion of seed producing grasses, thus invading new areas as the Distrito Federal. Frequently eats arthropods such as inse...

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Cyathea hirsuta C. Presl

Nome popular: samambaiuÃu.

Feto arborescente atà 7m; tronco ereto com escamas e raÃzes adventÃcias; frondes tripinatipartidas, pecÃolo maior que 30cm compr., com espinhos diminutos, ca. 0,4cm compr. escamas esbranquiÃadas, brilhantes, concentradas na base, peciÃlulo 0,5 X 0,5cm, glabrescente, raque pubescente, sulcada, amarelada no material seco, espinhos esparsos, rÃquila sulcada, glabrecente, folha composta, atà 6m compr., 2-pinada, pina oposta ou suboposta, pelo menos 30 X 22cm, pÃnulas opostas ou subopostas, dÃsticas, penatilobadas, lÃmina oblongo-lanceolada a elÃptico-lanceoladas, Ãpice longo acuminado, base tr...

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Cyathea phalerata Mart.

Nome popular: samambaiuÃu.

Feto arborescente atà 7m; tronco ereto com escamas e raÃzes adventÃcias; frondes tripinatipartidas, pecÃolo com espinhos diminutos, marrons no material seco, 0,2cm compr., escamas amarronzadas, atà 2,5 X 0,4cm, concentrados na base, peciÃlulo 1,5 X 0,4cm, tomentuloso a glabrescente, raque tomentulosa a glabrescente, sulcada, espinhos esparsos, folha composta, atà 6m compr., 2-pinada, pina alterna, dÃstica, penatilobada, pelo menos 36 X 21cm, pÃnula mais de 13 pares, oposta a suboposta, dÃstica, penatilobada, lÃmina oblongo-lanceolada, elÃptico-lanceolada, Ãpice longo-acuminado, base assimÃ...

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Myrcia spectabillis DC.

Nome popular: arco-de-peneira.

Ãrvore atà 12m; extremidade dos ramos ferrugÃneo-serÃcea, achatada; folha simples, oposta, sem estÃpula, pecÃolo canaliculado, 0,3 X 0,3cm, quase sÃssil, tomentuloso, lÃmina elÃptica a elÃptico-oboval, Ãpice acuminado, base arredondado-truncada, 37 X 13cm, margem inteira, membranÃcea a sub-cartÃcea, venaÃÃo camptÃdroma, ca. 20 pares de nervuras secundÃrias, mais conspÃcuas a face abaxial, paralelas, espaÃadas ca. 2cm, venaÃÃo terciÃria formando retÃculo, conspÃcuo, face adaxial esparso-tomentulosa, abaxial tomentulosa, pontuaÃÃes translÃcidas, diminutas, numerosas, esparsa por toda a lÃ...

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Results 61 - 80 from 124 Found materials (New search)