Categorie: Tutti - causas - biodiversidad - disminución - recursos

da Karolina Rodríguez mancano 4 anni

3228

EXTINCIONES MASIVAS

A lo largo de la historia de la Tierra, se han producido varias extinciones masivas que han afectado drásticamente a la biodiversidad. Durante el Triásico, la disminución del nivel del mar y la actividad volcánica llevaron a la desaparición de especies como los conodontos y placodontos.

EXTINCIONES MASIVAS

EXTINCIONES MASIVAS

'Six Thinking Hats' can help you to look at problems from different perspectives, but one at a time, to avoid confusion from too many angles crowding your thinking.

PÉRMICO

The Yellow Hat will help you to think positively. While you are 'wearing' this hat be optimistic, notice the benefits and the value in them.

Flood basalts
EXTINCIÓN EN MASA
60% Vida marina

Trilobites

33% Anfibios
63% Tetrápodos

DEVÓNICO

The Green Hat represents creativity. Develop creative solutions to any problem with this hat. This unconstrained mindset allows you to freely test out a variety of useful creativity tools, due to its low level of criticism.

Colisión de continentes

Destrucción de mares

ABUNDANCIA DE
Helechos
Peces

ORDOVÍCICO

The Blue Hat thinking represents process control. When having trouble because ideas are needed, the Green Hat may come in handy since it is the one used for creativity. In case of emergencies and dealing with them, the Black Hat is required.

330 m

Menos precipitación
Enfriamiento
VIDA MARINA
600 familias

MODERNIDAD

Using the Black Hat you consider the negative outcomes. Find what would not work and why. This way you highlight the weak points in a plan. Black Hat will help you to identify the flaws and risks before you embark on a course of action.

CAUSAS
Sobrepoblación humana
Consumo desmedido de recursos
Afectación de habitats naturales
Alteraciones climáticas
OCURRE ACTUALMENTE
DISMINUCIÓN ACELERADA DE RECURSOS NATURALES

Deforestación

Incendios forestales

Minería

DISMINUCIÓN ACELERADA DE BIODIVERSIDAD

5.200 especies en peligro de extinción

11% aves

20% reptiles

34% peces

25% mamíferos y anfibios

CRETÁCICO

Using the Red Hat, you will use your intuition and emotions. Also, you will consider how others might look at the problem emotionally. Try to understand the responses of people who do not fully know your reasoning.

Aumento de

precipitación

después del impacto

Temperatura

antes del impacto

Flood basalts masivos
Impacto
Presencia de iridio
EXTINCIÓN MASIVA DE
Mosasaurios
Plesiosaurios
Reptiles nadadores
Pterosaurios
Dinosaurios

TRIÁSICO

Using the white thinking hat, you center your attention around the available data. Take the information that you have, analyze it, and see what you can learn from it. Become aware of your weak points and start working on improving your knowledge.

POSIBLES CAUSAS
Causa volcánica

IRIDIO

Disminución nivel del mar
EXTINCIÓN DE
Placodontos
Conodontos