c 
™ 
92 MANGROVE SWAMPS 
TABLE I1V.—Stand of firewood 10 centimeters and over in diameter on 3.8 
hectares, between Mapinghil Point and Basiad River, Capalonga, Lu- 
zon. Survey applicable to 890 hectares. 
[Data from report by Ranger Vicente Castillo.] 







| | | Species 
Species. | Trees. Volume. eda ar se 
fees volume. 
cu.m. Cords. Per cent. Per cent. 
Tan gales ot eA eae Saelie tee 990 61.19 24. 48 41.37 | 33.06 
Bakanane- 558 see ne er eae soe 572 | 50. 99 20. 40 : 23.90 | 27.55 
Wiusain ses se: See eS See, oe 358 36. 08 14.43; 14.96! 19.49 
eain paras eee eee tree he eee cee oe 456 33. 46 13.38, 19.06 18.08 
Pagatpat.- 2) ee en eee ee ae 6 2.28 0.91 | 0.25 1.28 
Apa t ae ease A ee LY 2 syeee 11 1.08 0.43 0.46 0. 58 
Egotastic le S | (2/893 | 195,08") 74.08.|__1 2 
ee oe eee eee ere ee 629 48.71 19. 48 

NUMBER OF TREES AND VOLUME BY DIAMETER CLASSES IN CENTIMETERS. 


Diameter class in centimeters. 












Species. 10. de 20. 25. 
Vol Vol- Vol Vol- 
| Trees. ume. _ Trees. aie Trees. tine Trees ane 
| | 
cu. ™m. | cu. ™m. cu. ™m. cu. ™m. 
Rang aly se ee 549 | 19.28 | 369 | 32.05 | 72 9.86 |u..2- a 
iBakauarnieeses = ek eee 211 6.49 212 | 15.19 81 11. 46 60 | 15.10 | 
Busaimyee Se eee eee 92 2.85 121 9. 08 109 | 15.88 26; 5.40 
Tanparsl 62-4 Se eee ee 243 10.80| 188) 17.45 30 | 6.21 | = eee | 
Paratpatawes 2-342 < oee, ge oa epee see ee te 2 35 [2222 eee 
ULE 9) (oy eee ss 5 es ee Se Be Se 3 0.24 5 0.31 1} 0.13 2) 0.40 
Total ees a eee 1,098 39.66 890 | 74.08 295 42.89 | 88 | 20.90 
i 1 ' ! 
Diameter class in centimeters. 
Species. 30. 35. 40. 
| j 
Trees. Volume. Trees. Volume.| Trees. Volume. 
| | | 
| cu. m. | cu. m. | cu. m 
Tancal , .-- 28 sae ey bie 3 ee A ie aa, ORE | aaa 
Bakadan Vs eee ee ee ee 4 1.19 4 | 1456) | eee | seh ea 
Busan: 2. & eae ea 10 Ae (il lee eres [oo Se eee 
LOB elec | ee ee eee SS ENE De ene NEL fo eels nl A eee al te eae Be ae) ee | 
Pagatpa tpn == eee. ee eee 2 0.70 | 1 0. 48 1 0.75 
"a Digeipes, (=o en ee es a ay alll I orl a es ee | eee 
A Maye] lad eso ee Ce oe FS Se Pe 16 4.76 5 2.04 ay 0.75 

