Ciências Naturais
Achigã: uma invasão biológica
Estudo de caso sobre o peixe Achigã.
Martim, Matilde Fernandes, Diogo, Luana
Introdução:
O peixe achigã (micropterus salmoides) é um peixe predador de água doce que foi introduzido em portugal para a pesca desportiva, adaptando- se muito bem ao ecosistema alimantando- se dos peixes nativos maioritariamente no sul do Tejo.
Características:
- Alimenta- se de outros peixes, insetos e pequeno animais.
- Pode crescer bastante.
- É muito usado na pesca desportiva.
Indície:
1.
Introdução
2. Ecossistema
3. Caracterização
4. Perturbação
5. Causas
6. Consequências
7. Soluções 8. Conclusão 9. Blibiografia
oRIGEM DO aCHIGÃ:
O achigã é originário da América do Norte. Esta espécie foi introduzida em muitos países incluindo Portugal. Cujo intereses são: pesca desportiva, interesse económico e gestão de recursos piscícolas. Quando é introduzido noutros ecossistemas, pode tornar-se uma espécie invasora.
+ info
'Your content is liked, but it only engages if it's interactive' - Genially
Tipo de Perturbação Antrópica (causada pelo ser humano) O que aconteceu? Introdução do achigã fora do seu habitat natural Objetivo: Pesca desportiva Interesse económico e recreativo
Descrição da Perturbação
Causas
Causas: Introdução intencional por humanos Falta de controlo ecológico Ausência de predadores naturais Elevada capacidade de adaptação do achigã Reprodução rápida
ConsequÊncias ambientais
'Consequências AmbientaisPredação de espécies nativas Diminuição da biodiversidade Alteração das cadeias alimentares Competição por alimento Possível extinção local de espécies 👉 No Japão: O achigã tornou-se uma das espécies invasoras mais problemáticas 👉 Em Portugal: Afeta populações de peixes autóctones
CosequÊncias sociais
Alteração das atividades tradicionais de pesca Conflito entre pescadores desportivos e ambientais Mudança na perceção da biodiversidade
Consequências Económicas
Benefícios: Turismo de pesca desportiva Prejuízos: Custos de controlo da espécie Perda de espécies com valor económico tradicional
Cosequências económicas
Benefícios: Turismo de pesca desportiva Prejuízos: Custos de controlo da espécie Perda de espécies com valor económico tradicional
Propostas de solução
Controlo da população de achigã Proibição da introdução de espécies exóticas Educação ambiental Proteção de espécies nativas Monitorização dos ecossistemas Programas de conservação 👉 No Japão: Campanhas para remoção do achigã 👉 Em Portugal: Regulamentação da pesca
Conclusão
O achigã é um exemplo claro de desequilíbrio ecológico causado pelo ser humanoApesar dos benefícios económicos, os impactos ambientais são significativos É essencial adotar medidas sustentáveis para proteger os ecossistemas A preservação da biodiversidade deve ser uma prioridade
Bibliografia:
(Sugestões de fontes fiáveis) ICNF (Instituto da Conservação da Natureza e das Florestas) Agência Portuguesa do Ambiente WWF Artigos científicos sobre espécies invasoras Relatórios ambientais do Japão
Graphic + text
The graphics are highly shareable, making them ideal for social media and, moreover: they tend to generate quality traffic to the content we create.
+ info
Table + text
Demonstrate enthusiasm, sketch a smile and maintain eye contact with your audience can be your best allies when it comes to telling stories that excite and awaken the interest of the public: 'The eyes, chico. They never lie'. This will help you make a 'match' with your audience. Leave them open-mouthed!
Table + text
Demonstrate enthusiasm, give a smile, and maintain eye contact with your audience can be your best allies when it comes to telling stories that excite and arouse the audience's interest: 'The eyes, man. They never lie'. This will help you make a 'match' with your audience. Leave them open-mouthed!
List / Processes
Synthesis and organization, the two pillars to present
Beingssocial
Narrative beings
Visual beings
We need to interact with each other. We learn collaboratively.
We are able to understand images from millions of years ago, even from other cultures.
We tell thousands and thousands of stories. ⅔ of our conversations are stories.
Social beings
Visual
We are able to understand images from millions of years ago, even from other cultures.
We need to interact with each other. We learn collaboratively.
Beings digital
Narrative beings
We tell thousands and thousands of stories. ⅔ of our conversations are stories.
We avoid being part of the content saturation in the digital world.
Insert a video
Multimedia content is essential in a presentation to leave everyone amazed. Additionally, you will synthesize the content and keep your audience entertained.
Text + icons
Although you should not abuse bulletpoints, icons and schemes can be great allies when telling stories.
Has a WOW effect. Very WOW.
Measures results and experiments
Generates experiences with your content
Is organized, hierarchical, and structured
Makes your audience remember the message
Activates and surprises your audience
Audio
Your content is engaging if it is interactive
This is a paragraph ready to contain creativity, experiences, and great stories.
It is essential to make the relevant checks. Not a single typo!
This is a paragraph ready to contain creativity, experiences, and great stories.
The tone is usually formal and the vocabulary technical, so keep that in mind when writing.
Embedded Content
Map
Social Media
Music
Interactive Question
Interactive Question
Interactive Question
Interactive Question
Conclusion
Disciplines like Visual Thinking facilitate visually rich note-taking thanks to the use of images, graphics, infographics, and simple drawings. Go for it!
Visual content is a cross-cutting language, universal, like music. We are able to understand images from millions of years ago, even from other cultures.
Did you know that Genially allows you to share your creation directly, without the need for downloads? Ready for your audience to view it on any device and give it exposure anywhere.
'Your content is liked, but it engages much more if it is interactive'-Genially
Thank you!
an awesome title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in fire in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
an awesome title here
With Genially's templates, you can include visual resources to leave your audience amazed. You can also highlight a specific phrase or data that remains engraved in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in the memory of your audience, and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in the memory of your audience, and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains etched in fire in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
an awesome title here
With Genially's templates, you can include visual resources to leave your audience amazed. You can also highlight a specific phrase or data that remains engraved in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in fire in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially templates, you can include visual resources to leave your audience speechless. You can also highlight a specific phrase or specific data that will be engraved in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want! Need more reasons to create dynamic content? Well: 90% of the information we assimilate comes to us through sight and, in addition, we retain 42% more information when the content moves.
an awesome title here
With Genially's templates, you can include visual resources to leave your audience amazed. You can also highlight a specific phrase or data that will be etched in the memory of your audience, and even embed external content that surprises: videos, photos, audios... Whatever you want!
O achigã em PORTUGAL:
O achigã foi introduzido em Portugal no século XX.O objetivo principal foi desenvolver a pesca desportiva, porque é um peixe muito apreciado pelos pescadores. Hoje está muito presente em muitas albufeiras , rios e barragens do país.
- Generate experiences with your content.
- It has a WOW effect. Very WOW.
- Make your audience remember the message.
- Activate and amaze your audience.
Achigã: uma invasão biológica
Martim Cunha
Created on March 16, 2026
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Transcript
Ciências Naturais
Achigã: uma invasão biológica
Estudo de caso sobre o peixe Achigã.
Martim, Matilde Fernandes, Diogo, Luana
Introdução:
O peixe achigã (micropterus salmoides) é um peixe predador de água doce que foi introduzido em portugal para a pesca desportiva, adaptando- se muito bem ao ecosistema alimantando- se dos peixes nativos maioritariamente no sul do Tejo.
Características:
Indície:
1.
Introdução
2. Ecossistema
3. Caracterização
4. Perturbação
5. Causas
6. Consequências
7. Soluções 8. Conclusão 9. Blibiografia
oRIGEM DO aCHIGÃ:
O achigã é originário da América do Norte. Esta espécie foi introduzida em muitos países incluindo Portugal. Cujo intereses são: pesca desportiva, interesse económico e gestão de recursos piscícolas. Quando é introduzido noutros ecossistemas, pode tornar-se uma espécie invasora.
+ info
'Your content is liked, but it only engages if it's interactive' - Genially
Tipo de Perturbação Antrópica (causada pelo ser humano) O que aconteceu? Introdução do achigã fora do seu habitat natural Objetivo: Pesca desportiva Interesse económico e recreativo
Descrição da Perturbação
Causas
Causas: Introdução intencional por humanos Falta de controlo ecológico Ausência de predadores naturais Elevada capacidade de adaptação do achigã Reprodução rápida
ConsequÊncias ambientais
'Consequências AmbientaisPredação de espécies nativas Diminuição da biodiversidade Alteração das cadeias alimentares Competição por alimento Possível extinção local de espécies 👉 No Japão: O achigã tornou-se uma das espécies invasoras mais problemáticas 👉 Em Portugal: Afeta populações de peixes autóctones
CosequÊncias sociais
Alteração das atividades tradicionais de pesca Conflito entre pescadores desportivos e ambientais Mudança na perceção da biodiversidade
Consequências Económicas
Benefícios: Turismo de pesca desportiva Prejuízos: Custos de controlo da espécie Perda de espécies com valor económico tradicional
Cosequências económicas
Benefícios: Turismo de pesca desportiva Prejuízos: Custos de controlo da espécie Perda de espécies com valor económico tradicional
Propostas de solução
Controlo da população de achigã Proibição da introdução de espécies exóticas Educação ambiental Proteção de espécies nativas Monitorização dos ecossistemas Programas de conservação 👉 No Japão: Campanhas para remoção do achigã 👉 Em Portugal: Regulamentação da pesca
Conclusão
O achigã é um exemplo claro de desequilíbrio ecológico causado pelo ser humanoApesar dos benefícios económicos, os impactos ambientais são significativos É essencial adotar medidas sustentáveis para proteger os ecossistemas A preservação da biodiversidade deve ser uma prioridade
Bibliografia:
(Sugestões de fontes fiáveis) ICNF (Instituto da Conservação da Natureza e das Florestas) Agência Portuguesa do Ambiente WWF Artigos científicos sobre espécies invasoras Relatórios ambientais do Japão
Graphic + text
The graphics are highly shareable, making them ideal for social media and, moreover: they tend to generate quality traffic to the content we create.
+ info
Table + text
Demonstrate enthusiasm, sketch a smile and maintain eye contact with your audience can be your best allies when it comes to telling stories that excite and awaken the interest of the public: 'The eyes, chico. They never lie'. This will help you make a 'match' with your audience. Leave them open-mouthed!
Table + text
Demonstrate enthusiasm, give a smile, and maintain eye contact with your audience can be your best allies when it comes to telling stories that excite and arouse the audience's interest: 'The eyes, man. They never lie'. This will help you make a 'match' with your audience. Leave them open-mouthed!
List / Processes
Synthesis and organization, the two pillars to present
Beingssocial
Narrative beings
Visual beings
We need to interact with each other. We learn collaboratively.
We are able to understand images from millions of years ago, even from other cultures.
We tell thousands and thousands of stories. ⅔ of our conversations are stories.
Social beings
Visual
We are able to understand images from millions of years ago, even from other cultures.
We need to interact with each other. We learn collaboratively.
Beings digital
Narrative beings
We tell thousands and thousands of stories. ⅔ of our conversations are stories.
We avoid being part of the content saturation in the digital world.
Insert a video
Multimedia content is essential in a presentation to leave everyone amazed. Additionally, you will synthesize the content and keep your audience entertained.
Text + icons
Although you should not abuse bulletpoints, icons and schemes can be great allies when telling stories.
Has a WOW effect. Very WOW.
Measures results and experiments
Generates experiences with your content
Is organized, hierarchical, and structured
Makes your audience remember the message
Activates and surprises your audience
Audio
Your content is engaging if it is interactive
This is a paragraph ready to contain creativity, experiences, and great stories.
It is essential to make the relevant checks. Not a single typo!
This is a paragraph ready to contain creativity, experiences, and great stories.
The tone is usually formal and the vocabulary technical, so keep that in mind when writing.
Embedded Content
Map
Social Media
Music
Interactive Question
Interactive Question
Interactive Question
Interactive Question
Conclusion
Disciplines like Visual Thinking facilitate visually rich note-taking thanks to the use of images, graphics, infographics, and simple drawings. Go for it!
Visual content is a cross-cutting language, universal, like music. We are able to understand images from millions of years ago, even from other cultures.
Did you know that Genially allows you to share your creation directly, without the need for downloads? Ready for your audience to view it on any device and give it exposure anywhere.
'Your content is liked, but it engages much more if it is interactive'-Genially
Thank you!
an awesome title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in fire in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
an awesome title here
With Genially's templates, you can include visual resources to leave your audience amazed. You can also highlight a specific phrase or data that remains engraved in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in the memory of your audience, and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in the memory of your audience, and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains etched in fire in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
an awesome title here
With Genially's templates, you can include visual resources to leave your audience amazed. You can also highlight a specific phrase or data that remains engraved in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially's templates, you can include visual resources to leave your audience amazed. Also, highlight a specific phrase or data that remains engraved in fire in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want!
a great title here
With Genially templates, you can include visual resources to leave your audience speechless. You can also highlight a specific phrase or specific data that will be engraved in the memory of your audience and even embed external content that surprises: videos, photos, audios... Whatever you want! Need more reasons to create dynamic content? Well: 90% of the information we assimilate comes to us through sight and, in addition, we retain 42% more information when the content moves.
an awesome title here
With Genially's templates, you can include visual resources to leave your audience amazed. You can also highlight a specific phrase or data that will be etched in the memory of your audience, and even embed external content that surprises: videos, photos, audios... Whatever you want!
O achigã em PORTUGAL:
O achigã foi introduzido em Portugal no século XX.O objetivo principal foi desenvolver a pesca desportiva, porque é um peixe muito apreciado pelos pescadores. Hoje está muito presente em muitas albufeiras , rios e barragens do país.