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Endangered Species


Enviado por   •  23 de Marzo de 2015  •  229 Palabras (1 Páginas)  •  289 Visitas

Endangered species

Polar bear (Citlali)

• The polar bear depends on sea ice for feeding, breeding, and movement. Significant reductions in Arctic sea ice are forecast(pronóstico) to continue because of climate.

• The polar bear is highly specialized in the Arctic marine environment. Polar bears also have low reproductive rates, slowing the recovery of populations.(población)

• Warming If trends continue, this bear may disappear from most of its area in just 100 years according to the IUCN.

Human causes (Cin)

• the main causes of the disappearance are the destruction of natural areas and poaching.( caza furtiva.)

• uncontrolled hunting is the greatest danger for most mammals(mamíferos) in Asia.

• The adaptation of the savanna areas for agriculture is also threatening (amenazando) to primates, especially in South America.

• Wildlife Trafficking

• Hunting pest

• poaching

• sport hunting

• commercial whaling

• Building urban areas.

Undoubtedly (sin duda) the most responsible for the extinction of animals is the MAN, due to the alteration of habitats.

The cause of the extinction of countless animal and plant species for environmental contamination, the hunt, exploitation and overexploitation.

Natural causes and climate change.(Ghizelle)

• Can be lethal for animals such as the polar bear or wolf of the sea, they need to live in an ice habitat.

• Diseases also adversely affect animals. There are specific cases of extinction for some contagious like Ebola in the case of gorillas.

• The responsibility of man whose moral protect and conserve the environment requirement,(obligación) for making it possible for future generation to enjoy a healthy environment

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