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Endangered mammals. Among whales, dolphins, ziphids and manatees
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Endangered mammals. Among whales, dolphins, ziphids and manatees

Formatos

Formatos

Estado: Activo
ISBN-13: 9789977664231
Tipo de restricción de uso en publicaciones digitales:
Permiso de uso en publicaciones digitales: No permitido
Idioma del texto: Inglés
Número de páginas de la versión impresa: 64 Páginas
Sello editorial: Editorial Tecnológica de Costa Rica
Tipo de edición: Nueva edición
Número de edición: 1
Ciudad de publicación: Cartago
País de publicación: Costa Rica
Fecha de publicación: 2018

Infantil / Juvenil

Foreword .................................................................................. 4

What is a mammal? ............................................... 6

What is a cetacean? ............................................... 8

What is a sirenian? .............................................. 14

Word search ........................................................... 16

Humpback whale (Megaptera novaeangliae) ......... 17

What does it look like? ..................................... 17

Where does it live? ............................................. 21

What does it eat? ................................................ 21

Which are its enemies? .................................... 24

Spotted dolphin (Stenella attenuata) ..................... 28

What does it look like? ..................................... 28

Where does it live? ............................................. 31

What does it eat? ................................................ 34

Which are its enemies? .................................... 34

Cuvier’s beaked whale (Ziphius cavirostris) ......... 38

What does it look like? ..................................... 38

Where does it live? ............................................. 40

What does it eat? ................................................ 40

Which are its enemies? .................................... 41

Manatee (Trichechus manatus) ................................... 44

What does it look like? ..................................... 44

Where does it live? ............................................. 50

What does it eat? ................................................ 50

Which are its enemies? .................................... 51

How can we help protect them? ............................. 52

Why are they endangered? ............................ 52

How can we help them? ................................. 55

Glossary ................................................................................. 56

Bibliography .......................................................................... 57

Can you find the way? ................................................... 58

Connect the dots ............................................................. 59

Anagram ................................................................................ 60

Find the animals ................................................................. 61

Answers to the activities .............................................. 62

In this series of books our focus has been on learning more about representatives of different kinds of endangered mammals including tapirs, sloths, pacas, bats and felines. This time we will be studying two groups of aquatic mammals.

The first group is the order of the cetaceans, which includes whales, dolphins and beaked whales. The second group is the sirenians, where we find the manatees. These mammals live exclusively in water and their physical adaptations and behavior help them survive in this environment. They are seriously affected by the pollution of the rivers and oceans as well as by human activities such as fishing and industrial whaling.

  • SCI070030 CIENCIA > Ciencias de la vida > Zoología > Mamíferos (Principal)
  • 599.5 Ciencias naturales y matemáticas > Ciencias zoológicas > Mamíferos > Cetáceos y sirenios (Principal)
Nombre invertido: Zúñiga-Vega, Claudia
Digital (suministrado electrónicamente) - PDF