兩棲動物榮譽證

1) 列出兩棲動物的特徵。

2) 舉出兩棲動物中最主要的兩大類,並說明如何區分牠們。

3) 辨別蟾蜍與蛙。

4) 指出兩棲動物如何保護自己。

5) 列出在你的地區內所能找到的兩棲動物名稱,並鑑別其中的五種並說明你是在那塈鋮鴘 / 蒐集或繪書五種不同的兩棲動物,然後辨別牠們,並說出能在哪塈鋮魽C

6) 描述某種兩棲動物的生活史 (life history) 。

7) 說明兩棲類動物的經濟價值。

8) 了解蟾蜍在何處過冬。

9) 利用牠們的鳴聲鑑別兩種蛙類。

10) 認識蛙與蟾蜍如何發聲,及其鳴聲為何會這樣大。指出那一種是在發聲時把嘴巴合攏的。

11) 完成下列其中一項,並製作報告︰

a) 找到一些卵並養殖它們,直至生出蝌蚪 / 觀察一隻兩棲動物的行為︰

i. 在哪堣峖颾仴恅
ii. 甚麼時候出外找食物
iii. 行動的速度
iv. 跳遠的距離

b) 觀察一隻兩棲動物的成長過程,由卵至成年。

 

Level 1

English Version:

1. What are the characteristics of amphibians?

2. Name the two main subclasses of Amphibia and tell how to distinguish between them.

3. Distinguish between toads and frogs.

4. How do amphibians protect themselves?

5. Make a list of amphibians that should be found in your locality. Identify five and tell where you found them.
OR

Collect pictures or sketch five different amphibians which you can identify and tell where they are found.

6. Describe the life history of some amphibians.

7. Explain the economic value of amphibians.

8. Where do toads spend the winter or the dry season?

9. Identify two species of frogs by their sound or imitate the sounds of two different species of frogs.

10. How do frogs and toads sing? What makes the noise so loud?

11. Do one of the following:
a. Observe an amphibian to find out:
(1) where and when it sleeps.
(2) when it leaves its home for food.
(3) how fast it can travel.
(4) how far it can jump, and as many other interesting things as you can find out about it;
Or
hatch frog eggs in your own aquarium and watch them grow to tadpoles,
Or
write an essay covering the details requested in the first section of this question.
b. Hatch some amphibian eggs and watch them through their growth cycle and write an essay covering the details.