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Transcription
C.R. Long
1964
Soil Samples - June-July 1964
June 18, 1964 Motu Tabu
(5) L 178-L182
L178 - 1 1-2 in., under Pisonia
L179 - 2 Lepturus, Boerhaavia, Portulaca, Heavily mounded
area, fine sand area.
L180 - 3 open area, salt bush, 1-2 inches.
L181 - 4 Messerschmidtia, 1-2 in.
L182 - 5 Bottom of old burrow under Lepturus, in Lepturus,
Boerhaavia, Portulaca stand. Fine sand area,
approximately 10 feet depression, wet 1/2 inch down.
June 22, 1964 Malden Island Lagoon
(1) L183
L183 salt crust
June 23, 1964 Malden Island
(5) L184-L188
L184 - I and L185 - II Soils forming among raised coral heads -
Surfaces bare but Sesuvium forms a peripheral ring about the
lagoon. Top 1/2 inch whitish with salts then dark red layer
extends to several feet in depth. Between these two layers is a
noticeable layer of blue-green algae?
L184 - I bare soil in old coral rock, Sesuvium, top 1/2 in..
L185 - II top 1-2 in., bare soil in old coral rock, Sesuvium.
L186 - III top 1/2 in. Sida, Digitaria, Portulaca. North side
of island Boerhaavia, Tribulus.
L187 - IV top 1/2 to 2 in. Sida, Digitaria, Portulaca, Boerhaavia
north side of island.
L188 - V bare area among Sesuvium, grasses, on flat rock, 1/2 to
2 in., top layer white with much salt.
June 26, 1964 Starbuck Island
(5) L189-L193
L189 - I Portulaca, Sesuvium, Eragrostis - shells on top
1/2 - 2 1/2 in.
L190 - II 1/2 - 2 in. Lepturus, Sida
L191 - III guano soil Lepturus thick, some Sida, 0-1/2 in.
L192 - IV guano soil Lepturus thick, Sida, 1/2 - 2 1/2 in.
L193 - V Digitaria, Sida, Tribulus 1/2-2 in. coarse gravel on top
June 27, 1964 Starbuck Island
(4) L194-L197
L194 - VI at Post No. 1 1/2 - 2 1/2 in.
L195 - VII midway to post No. 2 on rim 1/2-2 1/2 in.
L196 - VIII at post No. 2 1/2-2 1/2 in.
L197 - IX Digitaria stand west end 1/2-2 1/2 in.
July 4, 1964 Tuituila, American Samoa
(1) L198
L198 Forest 800 feet 1/2-2 in.