Day 268 - 24 Jun 96 - Page 24
1 saying that he has worked for the last 29 years on the
2 biome diversity and plant inter-relationships of Central
3 and Amazonian Brazil. He has communicated the results of
4 his research in about 30 publications and the article
5 profile of the Cerrado (tree savanna biome) of Central
6 Brazil which you are about to read as the text of a lecture
7 which he gave and which was about to be published.
8
9 MR. MORRIS: Yes.
10
11 MR. JUSTICE BELL: He ends that by saying: I have used the IBGE
12 vegetation map which I understand that has caused some
13 difficulty and I can interpret it for you. But then
14 follows the profile which I suggest you read. I do not
15 think there is any need to go any more into his career
16 history.
17
18 MR. MORRIS: OK. Is he number 10 or number 11?
19
20 MR. JUSTICE BELL: He is number 10. Do not worry about the
21 bundle. Do not change it, whatever you do. It is not
22 necessarily in the right order, but all you need to know is
23 where Dr. Ratter's statement is.
24
25 MR. MORRIS: Right.
26
27 "Profile of the cerrado (tree savanna biome) of Central
28 Brazil: Modern agriculture and conservation of
29 biodiversity. James A Ratter.
30
31 Cerrado (tree-savanna) is the predominant natural
32 vegetation of Central Brazil and covers approximately 2
33 million square kilometres representing about 23% of the
34 land surface of the country (and, incidentally, an area
35 about the same as Western Europe). It is the second most
36 extensive vegetation formation of Brazil, exceeded only by
37 the Amazonian rainforest with 3.5 million square
38 kilometers. The cerrado region extends from the margin of
39 the Amazonian forest to outlying areas in the southern
40 states of Sao Paulo and Parana, occupying more than 20
41 degrees of latitude and an altitudinal range from sea-level
42 to 1800 metres. About 700,000 square kilometers of the
43 total area of cerrado vegetation is within the Amazon
44 basin.
45
46 Cerrado is a very ancient vegetation, probably already
47 established in prototypic form in the Cretaceous, some 100
48 million years ago, and has a diverse native flora
49 consisting of approximately 6000 species of vascular
50 plants, of which about 800 are trees and large shrubs. In
51 addition to the true savanna flora, the cerrado region has
52 enormous extensions of gallery forests following the
53 drainage, and areas of deciduous (and semideciduous)
54 forests where richer soils occur. The flora of these two
55 vegetation types probably raises the number of species of
56 vascular plants in the cerrado biome to about 10,000. Dias
57 (1992) estimates the total number of species of plants,
58 fungi and animals at 150,000, making the cerrado an
59 important biodiversity 'hot-spot'.
60