Table 1 Composition of marine debris found during five surveys in the summer of 2013/14 and 2014/15 on the Barton Peninsula of King George Island, Antarctica.

From: Microplastics in gastrointestinal tracts of gentoo penguin (Pygoscelis papua) chicks on King George Island, Antarctica

Description

Material

Mass (kg)

%

 < 0.01

0.01–0.1

0.1–0.5

0.5–1.0

 > 1.0

Rope

Plastic

11

5

4

2

2

9.30

Polyurethane foam

Plastic

13

2

   

10.71

Plastic fragment

Plastic

18

5

8

7

3

29.30

Plastic bottle

Plastic

4

3

1

  

5.71

Polystyrene

Plastic

22

1

 

1

 

17.14

Cargo debris

Plastic

7

1

1

1

 

7.14

Metal wire

Metal

1

1

1

2

 

3.57

Metal fragment

Metal

1

1

1

1

2

4.29

Rubber fragment

Rubber

 

1

   

0.71

Tile fragment

Ceramic

1

    

0.71

Float fragment

Glass

  

1

  

0.71

Clothing fragment

Others

1

    

0.71

Paper

Paper

5

    

3.57

Wood fragment

Wood

1

    

0.71

Food

Others

8

    

5.72